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Door Safety Switches / Relays / Controllers

Door Safety Switches / Relays / Controllers

Safety interlock Switches, Relays, and Controllers are used as interlock devices that can prevent machine operation or startup in an unsafe situation, such as when a door or guard is open. Allen Bradley, Banner, Schmersal, Omron, STI, Keyence, Telemecanique, GE, General Electric, Sentrol, ABB
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29 products

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29 products

29 products

Clear all
Used Omron D4NL-1DFG-B Safety Switch Door Guard Lock Used Omron D4NL-1DFG-B Safety Switch Door Guard Lock
Used Omron D4NL-1DFG-B Safety Switch Door Guard Lock
$173.80 USD
Used Allen Bradley 440G-MT47049 Guardmaster Interlock Switch 2NC/2NO, 24V *Connector* Used Allen Bradley 440G-MT47049 Guardmaster Interlock Switch 2NC/2NO, 24V *Connector*
Used Allen Bradley 440G-MT47049 Guardmaster Interlock Switch 2NC/2NO, 24V *Connector*
$374.00 USD
New Pulnix PS-510 Passive Infrared Door Sensor, SPST NO/NC 30V 2A, 12/24VAC/DC New Pulnix PS-510 Passive Infrared Door Sensor, SPST NO/NC 30V 2A, 12/24VAC/DC
New Pulnix PS-510 Passive Infrared Door Sensor, SPST NO/NC 30V 2A, 12/24VAC/DC
$75.00 USD
Used Schmersal AZM300B-ST-1P2P-A Keyed Solenoid Safety Interlock Power To Lock 24VDC Used Schmersal AZM300B-ST-1P2P-A Keyed Solenoid Safety Interlock Power To Lock 24VDC
Used Schmersal AZM300B-ST-1P2P-A Keyed Solenoid Safety Interlock Power To Lock 24VDC
$850.00 USD
New – Open box Hoffman A-EK115NDH Electrical Interlock 120/110 VAC, .100/.120 Amps, 75°C/60°C New – Open box Hoffman A-EK115NDH Electrical Interlock 120/110 VAC, .100/.120 Amps, 75°C/60°C
New – Open box Hoffman A-EK115NDH Electrical Interlock 120/110 VAC, .100/.120 Amps, 75°C/60°C
$285.00 USD
New Omron D4SL-N3FFG-D Guard Lock Safety-Door Switch, 1/2-14NPT*1 Conduit, 5-Contact New Omron D4SL-N3FFG-D Guard Lock Safety-Door Switch, 1/2-14NPT*1 Conduit, 5-Contact
New Omron D4SL-N3FFG-D Guard Lock Safety-Door Switch, 1/2-14NPT*1 Conduit, 5-Contact
$395.00 USD
New – Open box Sti Guardmaster 27058 Safety Interlock Switch w/ Guard Locking 24V M20 New – Open box Sti Guardmaster 27058 Safety Interlock Switch w/ Guard Locking 24V M20
New – Open box Sti Guardmaster 27058 Safety Interlock Switch w/ Guard Locking 24V M20
$215.00 USD
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New Allen Bradley 440N-Z21US2H Coded Safety Switch 2 NC 1 NO SS 18mm Sensing 24VDC New Allen Bradley 440N-Z21US2H Coded Safety Switch 2 NC 1 NO SS 18mm Sensing 24VDC
New Allen Bradley 440N-Z21US2H Coded Safety Switch 2 NC 1 NO SS 18mm Sensing 24VDC
$195.00 USD
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Used Sentrol 183-7Z Non-Contact Interlock GuardSwitch 120VAC/28VDC, 3A, N/O Used Sentrol 183-7Z Non-Contact Interlock GuardSwitch 120VAC/28VDC, 3A, N/O
Used Sentrol 183-7Z Non-Contact Interlock GuardSwitch 120VAC/28VDC, 3A, N/O
$45.00 USD
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Used Telemecanique XCS-ZC5912 Magnetic Switch With Actuator, 5-15mm, 24VDC 100mA Used Telemecanique XCS-ZC5912 Magnetic Switch With Actuator, 5-15mm, 24VDC 100mA
Used Telemecanique XCS-ZC5912 Magnetic Switch With Actuator, 5-15mm, 24VDC 100mA
$90.00 USD
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Used STI 44518-0070 MF-1 Coded Magnetic Guard Safety Interlock Sensor Switch 24VDC Used STI 44518-0070 MF-1 Coded Magnetic Guard Safety Interlock Sensor Switch 24VDC
Used STI 44518-0070 MF-1 Coded Magnetic Guard Safety Interlock Sensor Switch 24VDC
$140.00 USD
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Used Allen Bradley 440N-Z18PT Ser. A SensaGuard Non-Contact Actuator Used Allen Bradley 440N-Z18PT Ser. A SensaGuard Non-Contact Actuator
Used Allen Bradley 440N-Z18PT Ser. A SensaGuard Non-Contact Actuator
$105.00 USD
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Used Telemecanique XCS-ZC5912 Magnetic Switch With Actuator, 5-15mm, 24VDC 100mA Used Telemecanique XCS-ZC5912 Magnetic Switch With Actuator, 5-15mm, 24VDC 100mA
Used Telemecanique XCS-ZC5912 Magnetic Switch With Actuator, 5-15mm, 24VDC 100mA
$90.00 USD
Used Allen Bradley 440N-A02005 Ferrogard Guardmaster Actuator 12mm Make, 23mm Break Used Allen Bradley 440N-A02005 Ferrogard Guardmaster Actuator 12mm Make, 23mm Break
Used Allen Bradley 440N-A02005 Ferrogard Guardmaster Actuator 12mm Make, 23mm Break
$149.00 USD
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New Other Schmersal BNS 260-11Z-L Magnetic Safety Sensor 30VDC, 1x NC, 1x NO New Other Schmersal BNS 260-11Z-L Magnetic Safety Sensor 30VDC, 1x NC, 1x NO
New Other Schmersal BNS 260-11Z-L Magnetic Safety Sensor 30VDC, 1x NC, 1x NO
$105.00 USD
Used Allen Bradley 440G-TZS21UPLH GuardMaster Interlock Switch w Key & 440G-ATZAE Used Allen Bradley 440G-TZS21UPLH GuardMaster Interlock Switch w Key & 440G-ATZAE
Used Allen Bradley 440G-TZS21UPLH GuardMaster Interlock Switch w Key & 440G-ATZAE
$499.00 USD
New STI MC-S2 Coded Sensor Switch & Actuator, Voltage: 24VDC, N/C Aux, 3m Cable New STI MC-S2 Coded Sensor Switch & Actuator, Voltage: 24VDC, N/C Aux, 3m Cable
New STI MC-S2 Coded Sensor Switch & Actuator, Voltage: 24VDC, N/C Aux, 3m Cable
$165.00 USD
Used Omron D4BS-45FS-NPT Metal Body Safety Door Switch 1NC, 1NO, 1/2"NPT, 120VAC 10A Used Omron D4BS-45FS-NPT Metal Body Safety Door Switch 1NC, 1NO, 1/2"NPT, 120VAC 10A
Used Omron D4BS-45FS-NPT Metal Body Safety Door Switch 1NC, 1NO, 1/2"NPT, 120VAC 10A
$135.00 USD
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New Lot of 2 SCHMERSAL BPS-260-2 Magnetic Actuator, 5mm Range, 90ø Actuation New Lot of 2 SCHMERSAL BPS-260-2 Magnetic Actuator, 5mm Range, 90ø Actuation
New Lot of 2 SCHMERSAL BPS-260-2 Magnetic Actuator, 5mm Range, 90ø Actuation
$52.00 USD
Used Comitronic BTI 1SSR24V Safety Switch Receiver, 10-30V DC, No Actuator Used Comitronic BTI 1SSR24V Safety Switch Receiver, 10-30V DC, No Actuator
Used Comitronic BTI 1SSR24V Safety Switch Receiver, 10-30V DC, No Actuator
$80.00 USD
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Used Comitronic-BTI ANATOM 78S Non Contact Coded Safety Switch, 24VAC/DC, PNP Used Comitronic-BTI ANATOM 78S Non Contact Coded Safety Switch, 24VAC/DC, PNP
Used Comitronic-BTI ANATOM 78S Non Contact Coded Safety Switch, 24VAC/DC, PNP
$150.00 USD
Used Schmersal BNS 250-12ZG Safety Sensor, 1x N/O 2x N/C, 24VDC, 4-Wire 1m Long Used Schmersal BNS 250-12ZG Safety Sensor, 1x N/O 2x N/C, 24VDC, 4-Wire 1m Long
Used Schmersal BNS 250-12ZG Safety Sensor, 1x N/O 2x N/C, 24VDC, 4-Wire 1m Long
$200.00 USD
New Other Schmersal BNS 250-12ZG Safety Sensor, 1x N/O 2x N/C, 24VDC, 4-Wire 1m New Other Schmersal BNS 250-12ZG Safety Sensor, 1x N/O 2x N/C, 24VDC, 4-Wire 1m
New Other Schmersal BNS 250-12ZG Safety Sensor, 1x N/O 2x N/C, 24VDC, 4-Wire 1m
$220.00 USD
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Used Banner SI-MAG1MM Magnetic Safety Interlock Switch Actuator, 4-14mm, 88x25x13mm Used Banner SI-MAG1MM Magnetic Safety Interlock Switch Actuator, 4-14mm, 88x25x13mm
Used Banner SI-MAG1MM Magnetic Safety Interlock Switch Actuator, 4-14mm, 88x25x13mm
$40.00 USD
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Used Schmersal CSS 8-180-2P-E-L Safety Sensor, Range: 8mm, With CST 180-1 Actuator Used Schmersal CSS 8-180-2P-E-L Safety Sensor, Range: 8mm, With CST 180-1 Actuator
Used Schmersal CSS 8-180-2P-E-L Safety Sensor, Range: 8mm, With CST 180-1 Actuator
$285.00 USD
New BTI 1SSR24V Safety Switch Transmitter and Receiver, Range: 3M, 10-30VDC New BTI 1SSR24V Safety Switch Transmitter and Receiver, Range: 3M, 10-30VDC
New BTI 1SSR24V Safety Switch Transmitter and Receiver, Range: 3M, 10-30VDC
$125.00 USD
Used Elobau 165 270 AA 02 Safety Sensor, 4-Pin Male, Cable Length: 11", Range: 4-16mm Used Elobau 165 270 AA 02 Safety Sensor, 4-Pin Male, Cable Length: 11", Range: 4-16mm
Used Elobau 165 270 AA 02 Safety Sensor, 4-Pin Male, Cable Length: 11", Range: 4-16mm
$40.00 USD
Used Gelbau Contact-Duo-Profil 001.10I 3100.0110I Safety Edge 90ø 22" Total Length Used Gelbau Contact-Duo-Profil 001.10I 3100.0110I Safety Edge 90ø 22" Total Length
Used Gelbau Contact-Duo-Profil 001.10I 3100.0110I Safety Edge 90ø 22" Total Length
$75.00 USD
Used Allen-Bradley 440N-Z21US2HN9 GuardMaster SensaGuard Unique Coded Sensor Used Allen-Bradley 440N-Z21US2HN9 GuardMaster SensaGuard Unique Coded Sensor
Used Allen-Bradley 440N-Z21US2HN9 GuardMaster SensaGuard Unique Coded Sensor
$175.00 USD

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