McMaster-Carr logo
    Filter by
    Switching Voltage
    Industrial Info Snippet
    Bumper Height
    Number of Wire Leads
    Wire Lead Gauge (AWG)
    Industrial Info Compare
    Bumper Material
    Industrial Info Compare
    Switch Type
    American Wire Gauge (AWG)
    Industrial Info Compare
    Attribute Image
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Electrical Connection
    Bumper Width
    Cable Color
    Cable Lead Length
    Cable Outer Jacket Material
    Switching Current
    Industrial Info Snippet
    Switch Starting Position
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    31 Products

    Bumper Switches

    Image of Product. Front orientation. Bumper Switches. Bumper Switches.
    Sensitive along their entire length, these switches are often used to signal when an overhead door closes or an item reaches the end of a conveyor. The sealed housing protects against exposure to weather.
    Switch Mounts—Switch mounts (sold separately) secure switches to walls or conveyors.
    Switches
    Switch Mounts
    Bumper
    Lg.,
    ft.
    Ht.
    Wd.
    No. of Circuits
    Controlled
    Switch Starting
    Position
    Switch
    Action
    Switch
    Designation
    Switching Current
    @ Voltage
    Actuation
    Force, lbf
    Wire
    Connection
    No. of Wire
    Leads
    Cable Lead
    Lg., ft.
    Choose a Color
    Each
    Each
    10.5"1"11 Off
    Momentary
    SPST-NO
    1 amp @ 24V AC, 24V DC3 to 5Wire Leads22
    Black
    ,
    Red
    ,
    Yellow
    7571K210000007571K911000000
    20.5"1"11 Off
    Momentary
    SPST-NO
    1 amp @ 24V AC, 24V DC3 to 5Wire Leads22
    Black
    ,
    Red
    ,
    Yellow
    7571K22000007571K91200000
    30.5"1"11 Off
    Momentary
    SPST-NO
    1 amp @ 24V AC, 24V DC3 to 5Wire Leads22
    Black
    ,
    Red
    ,
    Yellow
    7571K230000007571K91300000
    40.5"1"11 Off
    Momentary
    SPST-NO
    1 amp @ 24V AC, 24V DC3 to 5Wire Leads22
    Black
    ,
    Red
    ,
    Yellow
    7571K240000007571K91400000
    50.5"1"11 Off
    Momentary
    SPST-NO
    1 amp @ 24V AC, 24V DC3 to 5Wire Leads22
    Black
    ,
    Red
    ,
    Yellow
    7571K250000007571K91500000
    60.5"1"11 Off
    Momentary
    SPST-NO
    1 amp @ 24V AC, 24V DC3 to 5Wire Leads22
    Black
    ,
    Red
    ,
    Yellow
    7571K260000007571K91600000

    Safety Bumper Switches

    Image of Product. Front orientation. Bumper Switches. Safety Bumper Switches.
    Image of Attribute. Front orientation. Contains Annotated. Bumper Switches. Safety Bumper Switches.
    Prevent automatic doors from closing on a person or an object—these switches immediately turn machinery off when actuated with minimal force. Combine with a controller (sold separately) to create a self-monitoring system that also shuts off machinery when a fault is detected. They’re sensitive along their entire length and often used to signal when an overhead door closes or when an item reaches the end of a conveyor. The attached mounting channel can be mounted to a door or flat surface. Punch or drill holes into the channel to match an existing hole pattern or create a new mounting pattern. Switches are rated IP65 for protection from washdowns.
    Bumper
    Channel
    Lg.,
    ft.
    Ht.
    Wd.
    No. of Circuits
    Controlled
    Switch Starting
    Position
    Switch
    Action
    Switch
    Designation
    Switching Current
    @ Voltage
    Actuation
    Force, lbf
    Ht.
    Thick.
    Material
    Wire
    Connection
    No. of Wire
    Leads
    Cable Lead
    Lg., ft.
    Mounting Fasteners
    Included
    Color
    Each
    21.55"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC1.21.28"0.1"Aluminum
    Wire Leads46NoBlack1944N110000000
    31.55"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC1.21.28"0.1"Aluminum
    Wire Leads46NoBlack1944N12000000
    41.55"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC1.21.28"0.1"Aluminum
    Wire Leads46NoBlack1944N13000000
    51.55"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC1.21.28"0.1"Aluminum
    Wire Leads46NoBlack1944N14000000
    61.55"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC1.21.28"0.1"Aluminum
    Wire Leads46NoBlack1944N15000000
    81.55"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC1.21.28"0.1"Aluminum
    Wire Leads46NoBlack1944N16000000
    101.55"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC1.21.28"0.1"Aluminum
    Wire Leads46NoBlack1944N17000000
    121.55"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC1.21.28"0.1"Aluminum
    Wire Leads46NoBlack1944N18000000
    Switch Controllers

    Wear-Resistant Bumper Switches

    Image of Product. Front orientation. Bumper Switches. Wear-Resistant Bumper Switches.
    Made of polycarbonate, these switches won't wear down even as objects constantly bump into them, unlike rubber bumper switches. They come in a sealed housing, so you don't need a mounting channel. Sensitive along their entire length, they're often used to signal when they've been hit by a cart or other rolling equipment.
    Bumper
    Lg.,
    ft.
    Ht.
    Wd.
    No. of Circuits
    Controlled
    Switch Starting
    Position
    Switch
    Action
    Switch
    Designation
    Switching Current
    @ Voltage
    Actuation
    Force, lbf
    Wire
    Connection
    No. of Wire
    Leads
    Cable Lead
    Lg., ft.
    Mounting Fasteners
    Included
    Choose a
    Color
    Each
    10.5"1"11 Off
    Momentary
    SPST-NO
    1 amp @ 24V AC, 24V DC5Wire Leads21.5Yes
    White
    ,
    Yellow
    7778N170000000
    1 1/20.5"1"11 Off
    Momentary
    SPST-NO
    1 amp @ 24V AC, 24V DC5Wire Leads21.5Yes
    White
    ,
    Yellow
    7778N18000000
    20.5"1"11 Off
    Momentary
    SPST-NO
    1 amp @ 24V AC, 24V DC5Wire Leads21.5Yes
    White
    ,
    Yellow
    7778N19000000

    High-Force Safety Bumper Switches

    Image of Product. Front orientation. Bumper Switches. High-Force Safety Bumper Switches.
    Image of Attribute. Front orientation. Contains Annotated. Bumper Switches. High-Force Safety Bumper Switches.
    Minimize false triggers—these switches require 10 lbs. of actuation force in order to shut off machinery immediately. Combine with a controller (sold separately) to create a self-monitoring system that also shuts off machinery when a fault is detected. They’re sensitive along their entire length and often used to signal when an overhead door closes or when an item reaches the end of a conveyor. The attached mounting channel can be mounted to a door or flat surface. Punch or drill holes into the channel to match an existing hole pattern or create a new mounting pattern. Switches are rated IP65 for protection from washdowns.
    Bumper
    Channel
    Lg.,
    ft.
    Ht.
    Wd.
    No. of Circuits
    Controlled
    Switch Starting
    Position
    Switch
    Action
    Switch
    Designation
    Switching Current
    @ Voltage
    Actuation
    Force, lbf
    Ht.
    Thick.
    Material
    Wire
    Connection
    No. of Wire
    Leads
    Cable Lead
    Lg., ft.
    Mounting Fasteners
    Included
    Color
    Each
    21.69"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC101.28"0.1"Aluminum
    Wire Leads46NoBlack7703K410000000
    31.69"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC101.28"0.1"Aluminum
    Wire Leads46NoBlack7703K42000000
    41.69"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC101.28"0.1"Aluminum
    Wire Leads46NoBlack7703K47000000
    51.69"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC101.28"0.1"Aluminum
    Wire Leads46NoBlack7703K43000000
    61.69"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC101.28"0.1"Aluminum
    Wire Leads46NoBlack7703K44000000
    81.69"1.13"11 Off
    Momentary
    SPST-NO
    1 amp @ 28V AC, 28V DC101.28"0.1"Aluminum
    Wire Leads46NoBlack7703K45000000
    Switch Controllers
    back to top