Choosing a Proximity Switch
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Extra-Short DC Metallic-Object Proximity Switches



Micro
M12 Plug
The short body on these switches makes them suitable for tight spaces. Also known as inductive proximity switches, they remotely sense metallic objects even if they’re obscured by water, oil, dirt, or a surface finish. Sensing distance is based on the type of material being sensed. The distance listed is for mild steel. They’re often used with programmable logic controllers (PLCs) 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). All are rated IP67 for protection from temporary submersion.
Flush switches, also known as embeddable or shielded switches, can be mounted so that the sensor face is level with the surface of any material, including metal. They’re more accurate than projecting switches at close range and can be mounted close together without causing interference.
Switches with a plug connect to cables with a socket (sold separately) to quickly connect and disconnect the switch.
Projecting switches are also known as non-embeddable or unshielded switches. When mounting, make sure the area around the sensor face is free of metal. These switches have a longer sensing distance than flush switches with the same diameter.
Also available: If you don’t see the switch you need, please select 6693T999 and specify manufacturer and manufacturer part number.
For technical drawings and 3-D models, click on a part number.
Switches | Cables with Sockets | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Switch Starting Position | Dia., mm | Max. Sensing Distance, mm | Signal Output Type | Input Voltage | Current Output | No. of Wire Leads | Lg., mm | Circuit Protection | Cable Lead Lg., ft. | Temp. Range, °F | Environmental Rating | Each | Each | ||
Nickel-Plated Housing with Plastic Face | |||||||||||||||
Flush with Wire Leads | |||||||||||||||
1 Off (Normally Open) | 12 | 4 | PNP | 10V DC-36V DC | 200mA | 3 | 25.4 | Reverse Polarity Short Circuit | 6 1/2 | -10° to 175° | IP67 | 000000 | 000000 | 000000 | 00 |
1 Off (Normally Open) | 12 | 4 | NPN | 10V DC-36V DC | 200mA | 3 | 25.4 | Reverse Polarity Short Circuit | 6 1/2 | -10° to 175° | IP67 | 000000 | 00000 | 000000 | 00 |
1 On (Normally Closed) | 12 | 4 | PNP | 10V DC-36V DC | 200mA | 3 | 25.4 | Reverse Polarity Short Circuit | 6 1/2 | -10° to 175° | IP67 | 00000000 | 00000 | 000000 | 00 |
Flush with 4-Pole Micro M12 Plug | |||||||||||||||
1 Off (Normally Open) | 12 | 4 | PNP | 10V DC-36V DC | 200mA | __ | 40 | Reverse Polarity Short Circuit | __ | -10° to 175° | IP67 | 00000000 | 00000 | 0000000 | 000000 |
1 Off (Normally Open) | 12 | 4 | NPN | 10V DC-36V DC | 200mA | __ | 40 | Reverse Polarity Short Circuit | __ | -10° to 175° | IP67 | 00000000 | 00000 | 0000000 | 00000 |
1 On (Normally Closed) | 12 | 4 | PNP | 10V DC-36V DC | 200mA | __ | 40 | Reverse Polarity Short Circuit | __ | -10° to 175° | IP67 | 00000000 | 00000 | 0000000 | 00000 |
Projecting with Wire Leads | |||||||||||||||
1 Off (Normally Open) | 12 | 8 | PNP | 10V DC-36V DC | 200mA | 3 | 29.4 | Reverse Polarity Short Circuit | 6 1/2 | -10° to 175° | IP67 | 000000 | 00000 | 000000 | 00 |
1 Off (Normally Open) | 12 | 8 | NPN | 10V DC-36V DC | 200mA | 3 | 29.4 | Reverse Polarity Short Circuit | 6 1/2 | -10° to 175° | IP67 | 000000 | 00000 | 000000 | 00 |
1 On (Normally Closed) | 12 | 8 | PNP | 10V DC-36V DC | 200mA | 3 | 29.4 | Reverse Polarity Short Circuit | 6 1/2 | -10° to 175° | IP67 | 00000000 | 00000 | 000000 | 00 |
Projecting with 4-Pole Micro M12 Plug | |||||||||||||||
1 Off (Normally Open) | 12 | 8 | PNP | 10V DC-36V DC | 200mA | __ | 44 | Reverse Polarity Short Circuit | __ | -10° to 175° | IP67 | 00000000 | 00000 | 0000000 | 00000 |
1 Off (Normally Open) | 12 | 8 | NPN | 10V DC-36V DC | 200mA | __ | 44 | Reverse Polarity Short Circuit | __ | -10° to 175° | IP67 | 00000000 | 00000 | 0000000 | 00000 |
1 On (Normally Closed) | 12 | 8 | PNP | 10V DC-36V DC | 200mA | __ | 44 | Reverse Polarity Short Circuit | __ | -10° to 175° | IP67 | 00000000 | 00000 | 0000000 | 00000 |