Choosing a Proximity Switch
More
Photoelectric Switches with Relay Output

A built-in relay produces AC voltage output. These switches are often used with older programmable logic controllers (PLCs). They detect the presence or absence of an object moving at high speeds with a light beam.
Reflector switches detect an object when it passes between the switch and the reflector, interrupting the beam. They have a longer sensing distance than direct-sensing switches.
IP66 rated switches protect against washdowns.
For technical drawings and 3-D models, click on a part number.
Reflector | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Light Beam Switch Operation | Max. Sensing Distance | Industry Designation | Switching Current @ Voltage | Input Voltage | Lg. | Wd. | Ht. | Housing Material | Ht. | Wd. | Temperature Range, °F | Environmental Rating | Each | |
With Screw Terminals | ||||||||||||||
Reflector Switches with Visible Light Beam | ||||||||||||||
On When Object Absent/On When Object Present | 23ft. | SPST | 3 A @ 250 V AC/30 V DC | 24V AC-240V AC/24V DC-240V DC | 2 3/4" | 1" | 2 11/16" | Plastic | 2 3/8" | 1 5/8" | -10° to 130° | IP66 | 0000000 | 0000000 |
Replacement Reflector | 0000000 | Each | 000000 |
Time-Delay Photoelectric Switches with Relay Output

Set these switches to delay activation by up to five seconds after detecting an object. A built-in relay produces AC voltage output. They’re often used with older programmable logic controllers (PLCs). They detect the presence or absence of an object moving at high speeds with a light beam. All are rated IP66 for protection against washdowns.
Reflector switches detect an object when it passes between the switch and the reflector, interrupting the beam. They have a longer sensing distance than direct-sensing switches.
For technical drawings and 3-D models, click on a part number.
Reflector | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Light Beam Switch Operation | Max. Sensing Distance | Industry Designation | Switching Current @ Voltage | Input Voltage | Timer Relay Function | Lg. | Wd. | Ht. | Housing Material | Ht. | Wd. | Temperature Range, °F | Each | |
With Screw Terminals | ||||||||||||||
Reflector Switch with Visible Light Beam | ||||||||||||||
On When Object Absent, On When Object Present | 23ft. | SPST | 3 A @ 250 V AC/30 V DC | 24V AC-240V AC/24V DC-240V DC | Delayed Off Delayed Start (Delay-on-Make) Switch-On (Single-Shot) | 2 3/4" | 1" | 2 11/16" | Plastic | 2 3/8" | 1 5/8" | -10° to 130° | 0000000 | 0000000 |
Replacement Reflector | 0000000 | Each | 000000 |
Photoelectric Switches
Detect the presence or absence of an object moving at high speeds with a light beam. These switches have a longer sensing distance than proximity and ultrasonic switches.
Reflector switches detect an object when it passes between the switch and the reflector, interrupting the beam. They have a shorter sensing distance than receiver switches but are quicker to wire. They have a longer sensing distance than direct-sensing switches.
Adjustable switches can increase the intensity of the light beam to better detect shiny or translucent objects. Switches with an ultraviolet light beam are good for detecting clear materials like plastic or glass, which absorb more UV light than infrared or visible light.
Switches with DC input voltage produce PNP or NPN signal output. To determine which signal output to choose, use Testers for Proximity and Photoelectric Switches (not included).
90° angle switches mount flat against equipment, so they’ll fit in corners and other tight spots. They’re often used on conveyors to detect material passing by.
Switches with a plug connect to cables with a socket (sold separately), allowing you to quickly connect and disconnect the switch.
Switches with IO Link can be configured remotely when connected to a programmable logic controller (PLC), a human machine interface (HMI), or a computer. They let you remotely change settings, read measurements, and receive error messages.
For technical drawings and 3-D models, click on a part number.



Angle Sensor Direction
and Wire Leads



90° Angle Sensor
Direction and Plug

4-Pole
Micro M12 Plug

4-Pole
Micro M12 Plug
Switches | Mounting Brackets | Reflectors | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Light Beam Switch Operation | Max. Sensing Distance | Input Voltage | Current Output | Signal Output Type | Lg., mm | Dia., mm | Includes | Housing Material | Environmental Rating | Each | Each | Each | |||
With Wire Leads | |||||||||||||||
Reflector Switch with Visible Light Beam | |||||||||||||||
On When Object Absent | 6.5ft. | 24V AC-250V AC | 300mA | __ | 85 | 18 | Reflector | Plastic | IP69K | 00000000 | 0000000 | 00000000 | 000000 | 0000000 | 000000 |
On When Object Present | 6.5ft. | 24V AC-250V AC | 300mA | __ | 85 | 18 | Reflector | Plastic | IP69K | 00000000 | 000000 | 00000000 | 00000 | 0000000 | 00000 |
On When Object Present, On When Object Absent | 19.5ft. | 10V DC-30V DC | 100mA | PNP | 88 | 18 | __ | Nickel-Plated Brass | IP67, IP69K | 00000000 | 000000 | 00000000 | 00000 | 0000000 | 00000 |
On When Object Present, On When Object Absent | 19.5ft. | 10V DC-30V DC | 100mA | NPN | 88 | 18 | __ | Nickel-Plated Brass | IP67, IP69K | 00000000 | 000000 | 00000000 | 00000 | 0000000 | 00000 |
Adjustable Reflector Switch with Visible Light Beam | |||||||||||||||
On When Object Present, On When Object Absent | 13ft. | 10V DC-30V DC | 100mA | PNP | 41 | 18 | __ | Plastic | IP67 | 000000000 | 000000 | 00000000 | 0000 | 00000000 | 00000 |
On When Object Present, On When Object Absent | 13ft. | 10V DC-30V DC | 100mA | NPN | 41 | 18 | __ | Plastic | IP67 | 000000000 | 000000 | 00000000 | 0000 | 00000000 | 00000 |
On When Object Present, On When Object Absent | 19.5ft. | 10V DC-30V DC | 100mA | PNP | 88 | 18 | __ | Nickel-Plated Brass | IP67, IP69K | 00000000 | 000000 | 00000000 | 00000 | 0000000 | 00000 |
On When Object Present, On When Object Absent | 19.5ft. | 10V DC-30V DC | 100mA | NPN | 88 | 18 | __ | Nickel-Plated Brass | IP67, IP69K | 00000000 | 000000 | 00000000 | 00000 | 0000000 | 00000 |
90° Angle Adjustable Reflector Switch with Visible Light Beam | |||||||||||||||
On When Object Present, On When Object Absent | 9.5ft. | 10V DC-30V DC | 100mA | PNP | 47.4 | 18 | __ | Plastic | IP67, IP69K | 000000000 | 000000 | 00000000 | 0000 | 00000000 | 00000 |
On When Object Present, On When Object Absent | 9.5ft. | 10V DC-30V DC | 100mA | PNP | 50.4 | 18 | __ | Brass | IP67, IP69K | 000000000 | 000000 | 00000000 | 0000 | 00000000 | 00000 |
On When Object Present, On When Object Absent | 9.5ft. | 10V DC-30V DC | 100mA | NPN | 47.4 | 18 | __ | Plastic | IP67, IP69K | 000000000 | 000000 | 00000000 | 0000 | 00000000 | 00000 |
On When Object Present, On When Object Absent | 9.5ft. | 10V DC-30V DC | 100mA | NPN | 50.4 | 18 | __ | Brass | IP67, IP69K | 000000000 | 000000 | 00000000 | 0000 | 00000000 | 00000 |
With C-Code, 4-Pole Micro M12 Plug | |||||||||||||||
Reflector Switch with Visible Light Beam | |||||||||||||||
On When Object Absent | 6.5ft. | 24V AC-250V AC | 300mA | __ | 104 | 18 | Reflector | Plastic | IP69K | 00000000 | 000000 | 00000000 | 00000 | 0000000 | 00000 |
On When Object Present | 6.5ft. | 24V AC-250V AC | 300mA | __ | 104 | 18 | Reflector | Plastic | IP69K | 00000000 | 000000 | 00000000 | 00000 | 0000000 | 00000 |
With A-Code, 4-Pole Micro M12 Plug | |||||||||||||||
Reflector Switch with Visible Light Beam | |||||||||||||||
On When Object Present, On When Object Absent | 19.5ft. | 10V DC-30V DC | 100mA | PNP | 72.2 | 18 | __ | Nickel-Plated Brass | IP67, IP69K | 00000000 | 000000 | 00000000 | 00000 | 0000000 | 00000 |
On When Object Present, On When Object Absent | 19.5ft. | 10V DC-30V DC | 100mA | NPN | 72.2 | 18 | __ | Nickel-Plated Brass | IP67, IP69K | 00000000 | 000000 | 00000000 | 00000 | 0000000 | 00000 |
Adjustable Reflector Switch with Visible Light Beam | |||||||||||||||
On When Object Present, On When Object Absent | 13ft. | 10V DC-30V DC | 100mA | PNP | 45 | 18 | __ | Plastic | IP67 | 000000000 | 000000 | 00000000 | 0000 | 00000000 | 00000 |
On When Object Present, On When Object Absent | 13ft. | 10V DC-30V DC | 100mA | NPN | 45 | 18 | __ | Plastic | IP67 | 000000000 | 000000 | 00000000 | 0000 | 00000000 | 00000 |
On When Object Present, On When Object Absent | 19.5ft. | 10V DC-30V DC | 100mA | PNP | 72.2 | 18 | __ | Nickel-Plated Brass | IP67, IP69K | 00000000 | 000000 | 00000000 | 00000 | 0000000 | 00000 |
On When Object Present, On When Object Absent | 19.5ft. | 10V DC-30V DC | 100mA | NPN | 72.2 | 18 | __ | Nickel-Plated Brass | IP67, IP69K | 00000000 | 000000 | 00000000 | 00000 | 0000000 | 00000 |
90° Angle Adjustable Reflector Switch with Visible Light Beam | |||||||||||||||
On When Object Present, On When Object Absent | 9.5ft. | 10V DC-30V DC | 100mA | PNP | 47.4 | 18 | __ | Plastic | IP67, IP69K | 000000000 | 000000 | 00000000 | 0000 | 00000000 | 00000 |
On When Object Present, On When Object Absent | 9.5ft. | 10V DC-30V DC | 100mA | PNP | 50.4 | 18 | __ | Brass | IP67, IP69K | 000000000 | 000000 | 00000000 | 0000 | 00000000 | 00000 |
On When Object Present, On When Object Absent | 9.5ft. | 10V DC-30V DC | 100mA | NPN | 47.4 | 18 | __ | Plastic | IP67, IP69K | 000000000 | 000000 | 00000000 | 0000 | 00000000 | 00000 |
On When Object Present, On When Object Absent | 9.5ft. | 10V DC-30V DC | 100mA | NPN | 50.4 | 18 | __ | Brass | IP67, IP69K | 000000000 | 000000 | 00000000 | 0000 | 00000000 | 00000 |



4-Pole
Nano M8 Plug
Switches | Mounting Brackets | Reflectors | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Light Beam Switch Operation | Max. Sensing Distance | Input Voltage | Current Output | Signal Output Type | Lg., mm | Ht., mm | Wd., mm | Housing Material | Environmental Rating | Each | Each | Each | |||
With Wire Leads | |||||||||||||||
Adjustable Reflector Switch with Visible Light Beam and IO Link | |||||||||||||||
On When Object Present, On When Object Absent | 26ft. | 10V DC-30V DC | 100mA | PNP | 20 | 30 | 10 | Plastic | IP67 | 000000000 | 000000 | 000000000 | 000000 | 0000000 | 000000 |
Adjustable Reflector Switch with Ultraviolet Light Beam and IO Link | |||||||||||||||
On When Object Present, On When Object Absent | 4ft. | 10V DC-30V DC | 100mA | PNP | 20 | 30 | 10 | Plastic | IP67 | 000000000 | 000000 | 000000000 | 00000 | 00000000 | 00000 |
On When Object Present, On When Object Absent | 4ft. | 10V DC-30V DC | 100mA | NPN | 20 | 30 | 10 | Plastic | IP67 | 000000000 | 000000 | 000000000 | 00000 | 00000000 | 00000 |
With A-Code, 4-Pole Nano M8 Plug | |||||||||||||||
Adjustable Reflector Switch with Visible Light Beam and IO Link | |||||||||||||||
On When Object Present, On When Object Absent | 26ft. | 10V DC-30V DC | 100mA | PNP | 20 | 30 | 10 | Plastic | IP67 | 000000000 | 00000 | 000000000 | 00000 | 0000000 | 00000 |
Adjustable Reflector Switch with Ultraviolet Light Beam and IO Link | |||||||||||||||
On When Object Present, On When Object Absent | 4ft. | 10V DC-30V DC | 100mA | PNP | 20 | 30 | 10 | Plastic | IP67 | 000000000 | 000000 | 000000000 | 00000 | 00000000 | 00000 |
On When Object Present, On When Object Absent | 4ft. | 10V DC-30V DC | 100mA | NPN | 20 | 30 | 10 | Plastic | IP67 | 000000000 | 000000 | 000000000 | 00000 | 00000000 | 00000 |


Micro
M12 Socket

Micro
M12 Socket

4-Pole
Nano M8 Socket
Space-Saving Photoelectric Switches




Micro
M12 Plug
With a narrow, flat body, these switches fit in tight spaces. They detect the presence or absence of an object moving at high speeds with a light beam. Adjust the intensity of the light beam to better detect shiny or translucent objects. All are rated NEMA 4X, 13, and IP67 for protection from corrosion, oil/coolant spraying, washdowns, and temporary submersion.
Reflector switches detect an object when it passes between the switch and the reflector, interrupting the beam. They have a longer sensing distance than direct-sensing switches.
Switches with DC input voltage automatically produce either PNP or NPN signal output, based on the device they are connected to.
Switches with a plug connect to cables with a socket (sold separately), allowing you to quickly connect and disconnect the switch.
For technical drawings and 3-D models, click on a part number.
Light Beam Switch Operation | Max. Sensing Distance | Dia., mm | Input Voltage | Current Output | Signal Output Type | Lg. | Ht. | Wd. | Housing Material | Reflector Dia. | Temperature Range, °F | Each | |
With Wire Leads | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Reflector Switch with Visible Light Beam | |||||||||||||
On When Object Absent, On When Object Present | 10ft. | 18 | 10V DC-30V DC | 100mA | PNP/NPN | 2 1/8" | 1 3/16" | 1/2" | Plastic | 3 5/16" | 0° to 155° | 000000 | 0000000 |
On When Object Absent, On When Object Present | 10ft. | 18 | 24V AC-240V AC | 100mA | __ | 2 5/8" | 1 3/16" | 1/2" | Plastic | 3 5/16" | 0° to 155° | 000000 | 000000 |
Switches | Cables with Plugs | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Light Beam Switch Operation | Max. Sensing Distance | Dia., mm | Input Voltage | Current Output | Signal Output Type | Lg. | Ht. | Wd. | Housing Material | Reflector Dia. | Temperature Range, °F | Each | Each | ||
With 3-Pole Micro 1/2"-20 UNF Plug | |||||||||||||||
Reflector Switch with Visible Light Beam | |||||||||||||||
On When Object Absent, On When Object Present | 10ft. | 18 | 24V AC-240V AC | 100mA | __ | 3 5/16" | 1 3/16" | 1/2" | Plastic | 3 5/16" | 0° to 155° | 000000 | 0000000 | 0000000 | 000000 |
With 4-Pole Micro M12 Plug | |||||||||||||||
Reflector Switch with Visible Light Beam | |||||||||||||||
On When Object Absent, On When Object Present | 10ft. | 18 | 10V DC-30V DC | 100mA | PNP/NPN | 2 7/8" | 1 3/16" | 1/2" | Plastic | 3 5/16" | 0° to 155° | 0000000 | 000000 | 0000000 | 00000 |
Harsh Environment Photoelectric Switches



Nano
M8 Plug

Micro
M12 Plug
Rated IP69K, these switches can withstand high-pressure and high-temperature washdowns. They detect the presence or absence of an object with a light beam moving at high speeds and produce PNP or NPN signal output. To determine the signal output of a switch you are replacing, use Testers for Proximity and Photoelectric Switches (not included).
IP67 and IP68 rated switches are protected from temporary submersion.
Reflector switches detect an object when it passes between the switch and the reflector, interrupting the beam. They have a longer sensing distance than direct-sensing switches.
Adjustable switches can increase the intensity of the light beam to better detect shiny or translucent objects.
Switches with a plug connect to cables with a socket (sold separately), allowing you to quickly connect and disconnect the switch.
Color immune switches have the same sensing distance for dark and light colored objects.
For technical drawings and 3-D models, click on a part number.
Light Beam Switch Operation | Max. Sensing Distance | Input Voltage | Current Output | Signal Output Type | Lg. | Ht. | Wd. | Dia., mm | Housing Material | Temperature Range, °F | Environmental Rating | Specifications Met | Each | |
With Wire Leads | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Adjustable Reflector Switch with Visible Light Beam | ||||||||||||||
On When Object Absent, On When Object Present | 13ft. | 10V DC-30V DC | 100mA | PNP | 1 1/4" | 1 3/8" | 5/8" | 18 | Plastic | -10° to 130° | IP67, IP69K | UL Recognized Component, C-UL Recognized Component, CE Marked | 0000000 | 0000000 |
On When Object Absent, On When Object Present | 13ft. | 10V DC-30V DC | 100mA | NPN | 1 1/4" | 1 3/8" | 5/8" | 18 | Plastic | -10° to 130° | IP67, IP69K | UL Recognized Component, C-UL Recognized Component, CE Marked | 0000000 | 000000 |
With Wire Leads—Color Immune | ||||||||||||||
Reflector Switch with Visible Light Beam | ||||||||||||||
On When Object Absent, On When Object Present | 16ft. | 10V DC-30V DC | 100mA | PNP | 13/16" | 1 3/8" | 1/2" | __ | Stainless Steel | 15° to 175° | IP65, IP68, IP69K | UL Listed, CE Marked, EN 60947-5-2 | 0000000 | 000000 |
On When Object Absent, On When Object Present | 16ft. | 10V DC-30V DC | 100mA | NPN | 13/16" | 1 3/8" | 1/2" | __ | Stainless Steel | 15° to 175° | IP65, IP68, IP69K | UL Listed, CE Marked, EN 60947-5-2 | 0000000 | 000000 |
Switches | Cables with Socket | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Light Beam Switch Operation | Max. Sensing Distance | Input Voltage | Current Output | Signal Output Type | Lg. | Ht. | Wd. | Dia., mm | Housing Material | Temperature Range, °F | Environmental Rating | Specifications Met | Each | Each | ||
With 3-Pole Nano M8 Plug—Color Immune | ||||||||||||||||
Reflector Switch with Visible Light Beam | ||||||||||||||||
On When Object Absent, On When Object Present | 16ft. | 10V DC-30V DC | 100mA | PNP | 13/16" | 1 3/8" | 1/2" | __ | Stainless Steel | 15° to 175° | IP65, IP68, IP69K | UL Listed, C-UL Listed, CE Marked, EN 60947-5-2 | 0000000 | 0000000 | 0000000 | 000000 |
With 4-Pole Micro M12 Plug | ||||||||||||||||
Adjustable Reflector Switch with Visible Light Beam | ||||||||||||||||
On When Object Absent, On When Object Present | 13ft. | 10V DC-30V DC | 100mA | PNP | 1 1/4" | 1 3/8" | 5/8" | 18 | Plastic | -10° to 130° | IP67, IP69K | UL Recognized Component, C-UL Recognized Component, CE Marked | 0000000 | 000000 | 0000000 | 00000 |
With 4-Pole Micro M12 Plug—Color Immune | ||||||||||||||||
Reflector Switch with Visible Light Beam | ||||||||||||||||
On When Object Absent, On When Object Present | 16ft. | 10V DC-30V DC | 100mA | PNP | 13/16" | 1 3/8" | 1/2" | __ | Stainless Steel | 15° to 175° | IP65, IP68, IP69K | UL Listed, CE Marked, EN 60947-5-2 | 0000000 | 000000 | 0000000 | 00000 |
On When Object Absent, On When Object Present | 16ft. | 10V DC-30V DC | 100mA | NPN | 13/16" | 1 3/8" | 1/2" | __ | Stainless Steel | 15° to 175° | IP65, IP68, IP69K | UL Listed, CE Marked, EN 60947-5-2 | 0000000 | 000000 | 0000000 | 00000 |
Precision Photoelectric Switches


Detect objects as thin as a freshly sharpened pencil tip. These switches are best for tight spaces because they have a smaller light beam and can detect smaller objects than standard photoelectric switches. They produce PNP or NPN signal output. To determine the signal output of a switch you are replacing, use Testers for Proximity and Photoelectric Switches (not included). All are rated IP67 for protection from dust and temporary submersion. Some also meet NEMA 6 for protection from washdowns.
Adjustable switches can increase the intensity of the light beam to better detect shiny or translucent objects.
Reflector switches detect an object when it passes between the switch and the reflector, interrupting the beam. They have a shorter sensing distance than receiver switches but are quicker to wire. They have a longer sensing distance than direct-sensing switches.
Switches with PNP/NPN signal output automatically produce the type of signal output that is needed based on the device they are connected to.
Add a cord to switches with an M8 Plug to quickly connect and disconnect the switch.
For technical drawings and 3-D models, click on a part number.

Light Beam Switch Operation | Sensing Distance | Input Voltage | Current Output | Signal Output Type | Lg. | Ht. | Wd. | Dia., mm | Mounting Thread Size | Temp. Range, °F | Environment | Environmental Rating | Specifications Met | Each | ||
Adjustable Reflector Switch with Visible Light Beam | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
B | On When Object Absent, On When Object Present | 3.9"-33ft. | 10V DC-30V DC | 100mA | PNP | 1 1/4" | 1 3/8" | 5/8" | 18 | M18 | 15° to 120° | Washdown, Temporary Submersion | NEMA 6, IP67 | UL Recognized Component, C-UL Recognized Component, CE Marked | 0000000 | 0000000 |
B | On When Object Absent, On When Object Present | 4"-33ft. | 10V DC-30V DC | 100mA | NPN | 1 5/16" | 1 3/8" | 9/16" | 18 | M18 | 15° to 120° | Washdown, Temporary Submersion | NEMA 6, IP67 | UL Recognized Component, C-UL Recognized Component, CE Marked | 0000000 | 000000 |
B | On When Object Absent, On When Object Present | 8"-59ft. | 10V DC-30V DC | 150mA | PNP/NPN | 1 1/4" | 1 3/4" | 7/8" | 30 | M30 | 15° to 120° | Washdown, Temporary Submersion | NEMA 6, IP67 | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 |


Nano
M8 Plug
Switches | Cords | Reflectors | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Light Beam Switch Operation | Sensing Distance | Input Voltage | Current Output | Signal Output Type | Lg. | Ht. | Wd. | Temp. Range, °F | Environment | Environmental Rating | Specifications Met | Each | Each | Each | ||||
Adjustable Reflector Switch with Visible Light Beam | ||||||||||||||||||
C | On When Object Absent, On When Object Present | 8"-22.5ft. | 12V DC-24V DC | 100mA | PNP | 13/16" | 1 5/16" | 7/16" | 15° to 130° | Submersible, Dusty | IP67 | CE Marked | 00000000 | 0000000 | 0000000 | 000000 | 0000000 | 000000 |
C | On When Object Absent, On When Object Present | 8"-22.5ft. | 12V DC-24V DC | 100mA | NPN | 13/16" | 1 5/16" | 7/16" | 15° to 130° | Submersible, Dusty | IP67 | CE Marked | 00000000 | 000000 | 0000000 | 00000 | 0000000 | 00000 |
Wide Beam Photoelectric Switches
Detect irregularly shaped items with a band of light up to 10 times larger than the beam on a standard photoelectric switch. The wide beam makes them a great choice when material moving down your line varies in size and shape. Because they’re photoelectric, they don’t make contact with items like other actuators do, and they can detect objects that are moving quickly. They produce PNP or NPN signal output. To determine the signal output of a switch you are replacing, use Testers for Proximity and Photoelectric Switches (not included).
Reflector switches detect an object when it passes between the switch and the reflector, interrupting the beam. They have a longer sensing distance than direct-sensing switches. They're often used in fulfillment since their wide beam detects packages thin and thick as they travel down your line. All are rated IP67 for protection from temporary submersion.
For technical drawings and 3-D models, click on a part number.


Micro
M12 Plug
Switches | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Reflector | Cables with Socket | Reflectors | |||||||||||||||
Light Beam Switch Operation | Light Beam Ht., mm | Max. Sensing Distance, ft. | Input Voltage | Current Output | Signal Output Type | Ht., mm | Wd., mm | Dp., mm | Wd. | Ht. | Temp. Range, °F | Each | Each | Each | |||
Visible Light Beam—Nonadjustable (IP67) | |||||||||||||||||
On When Object Absent | 27 | 8 | 12V DC-30V DC | 100mA | PNP | 63 | 59 | 27 | 1.42" | 2.26" | -20° to 140° | 0000000 | 0000000 | 0000000 | 000000 | 0000000 | 000000 |
On When Object Absent | 42 | 8 | 12V DC-30V DC | 100mA | PNP | 63 | 71 | 27 | 1.89" | 2.26" | -20° to 140° | 0000000 | 000000 | 0000000 | 00000 | 0000000 | 00000 |
On When Object Absent | 54 | 8 | 12V DC-30V DC | 100mA | PNP | 63 | 83 | 27 | 2.44" | 2.26" | -20° to 140° | 0000000 | 000000 | 0000000 | 00000 | 0000000 | 00000 |
On When Object Present | 42 | 8 | 12V DC-30V DC | 100mA | PNP | 63 | 71 | 27 | 1.89" | 2.26" | -20° to 140° | 0000000 | 000000 | 0000000 | 00000 | 0000000 | 00000 |
On When Object Present | 54 | 8 | 12V DC-30V DC | 100mA | PNP | 63 | 83 | 27 | 2.44" | 2.26" | -20° to 140° | 0000000 | 000000 | 0000000 | 00000 | 0000000 | 00000 |
Hazardous Location Photoelectric Switches
Safely detect the presence or absence of an object moving at high speeds with a light beam. These switches produce a low-current, low-voltage NAMUR signal, so they won’t create sparks or ignite in hazardous locations. ATEX and IECEx certified, they meet international standards to protect against explosion in environments containing flammable gases and combustible dust. Switches must be connected to the required barriers (sold separately), which reduce the current and voltage flowing from your power source. Unlike the switches, the barriers must be installed in a separate nonhazardous area.
These switches can send a signal to programmable logic controllers (PLCs) to support automated processes within your system. They are CE marked to meet European health, safety, and environmental protection requirements. Rated IP67, they’re protected against dust, washdowns, and temporary submersion.
Reflector switches detect an object when it passes between the switch and the reflector (not included), interrupting the beam. They have a longer sensing distance than direct-sensing switches.
For technical drawings and 3-D models, click on a part number.

Switching | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Light Beam Switch Operation | Max. Sensing Distance | Switch Starting Position | Input Voltage | Voltage | Current | Frequency | Signal Output Type | Lg., mm | Wd., mm | Ht., mm | Housing Material | Temp. Range, °F | Environmental Rating | Each | |
With Screw Terminals | |||||||||||||||
Reflector Switches with Visible Light Beam | |||||||||||||||
On When Object Absent, On When Object Present | 2 m | 1 Off (Normally Open) or 1 On (Normally Closed) | 6V DC-20V DC | 8V DC | 10mA | 100 Hz | NAMUR | 102 | 30 | 30 | Plastic | -10° to 155° | IEC Zone 1 Groups IIC, IIB, IIA IEC Zone 20 Groups IIIC, IIIB, IIIA IP67 | 0000000 | 0000000 |


Inputs | Outputs | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Operating Voltage | Voltage | Current | No. of | Signal Type | Current | No. of | Signal Type | Switching Frequency | Environmental Rating | Each | |
Plastic Housing | |||||||||||
115V AC | 10V DC | 8mA | 1 | NAMUR | 2 A @ 253 V AC 2 A @ 40 V DC 4 A @ 126 V AC | 1 | Relay | 10 Hz | Associated Apparatus for IEC Zone 0 Groups IIC, IIB, IIA Associated Apparatus for IEC Zone 20 Groups IIIC, IIIB, IIIA IP20 | 0000000 | 0000000 |
24V DC | 10V DC | 8mA | 1 | NAMUR | 0.05 A @ 24 V DC | 2 | Transistor | 5 kHz | Associated Apparatus for IEC Zone 0 Groups IIC, IIB, IIA Associated Apparatus for IEC Zone 20 Groups IIIC, IIIB, IIIA IP20 | 0000000 | 000000 |
Roller-Conveyor-Mount Photoelectric Switches


Solenoid Valve
and Cable Lead
A slim design and a light beam that’s angled upwards allow these switches to sense objects from between conveyor rollers. Because they’re photoelectric, they can detect objects that are moving quickly. All are adjustable, so you can increase the intensity of the light beam to sense shiny or translucent objects. These switches have an M12 connection to quickly connect and disconnect from your switch. Add cables (sold separately) to switches with a plug to wire them into your setup.
Reflector switches detect an object when it passes between the switch and the reflector, interrupting the beam. They have a longer sensing distance than direct-sensing switches. They can be mounted with an L-shaped mounting bracket (sold separately).
IP65 switches protect against dust and splashing water.Switches with a solenoid valve allow you to control air-powered conveyor drives directly from the switch.
Switches with a conveyor on/off switch allow you to control when conveyors start and stop—no need for a separate controller.
For technical drawings and 3-D models, click on a part number.
Switches | Mounting Brackets | Reflectors | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Light Beam Switch Operation | Max. Sensing Distance, ft. | Input Voltage | Current Output | Signal Output Type | Lg. | Wd. | Ht. | Cable Lead Lg., ft. | Features | Each | Each | Each | |||
With 4-Pole Micro M12 Socket | |||||||||||||||
Reflector Switch with Visible Light Beam (IP65) | |||||||||||||||
On When Object Present | 21 | 18V DC-30V DC | 200mA | PNP | 1 13/16" | 11/16" | 3 7/8" | 4 1/2 | Solenoid Valve, Conveyor On/Off Switch | 00000000 | 0000000 | 00000000 | 000000 | 00000000 | 000000 |
Crane Safety Switches

Prevent collisions while moving heavy loads with overhead bridge crane systems. These switches signal a crane to stop or slow when they detect that another crane or wall is too close. Mount the switch on your crane and the included reflector on the obstacle you want to avoid. The switch will bounce a light beam off the reflector to measure how far away it is—if it’s within the distance you’ve set, the switch triggers. These switches are also useful if you want to make sure a crane doesn’t move past a certain point. Turn the dials on the top to control the trigger distance and whether your crane stops or slows down. These switches can communicate with any crane that uses a variable frequency drive (VFD), soft starters, or contactor controls.
Mount the adhesive-backed reflector so the switch's light beam hits its center. Built to avoid signal interference from other switches, also known as crosstalk, these switches can be used next to each other without a problem. They use polarized light, so they filter out unwanted light beams and their beam stays focused on their reflector.
Rated IP67, these switches seal out dust and water, making them suitable for both indoor and outdoor applications.
Housing | |||||||||||||
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Sensing Distance, ft. | Input Voltage | Current Output | Transmitter/Receiver Type | Includes | Lg. | Ht. | Dp. | Material | Temp. Range, °F | Protections Provided | Specifications Met | Each | |
With Push In Terminals | |||||||||||||
Visible Light Beam (IP67) | |||||||||||||
3-45 | 12V AC-240V AC/12V DC-240V DC | 2,000mA | DIP Switch | Mounting Bracket, Reflector | 1" | 3 7/16" | 2 9/16" | Plastic | -40° to 140° | Signal Interference Protection | UL Listed, C-UL Listed, CCC Marked | 0000000 | 0000000 |