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    Safety Systems / Safety Interlock Switch

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Radwell is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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    Results 301-350 of 718.
    SCHMERSAL AZ 16-02ZVRK-ST

    SCHMERSAL

    AZ 16-02ZVRK-ST

    KEYED INTERLOCK SWITCH, THERMOPLASTIC ENCLOSURE, DOUBLE INSULATED, CONNECTOR M12, 4-POLE, UNIVERSAL CODING, INSENSITIVE TO SOILING, 52MM X 90MM X 30MM, 101143125
    ✓ IN STOCK!
    $259.00 Buy Surplus As Low As $149.00
    $149.00
    Repair Yours $300.00
    SCHMERSAL AZ16ZVRK-2254

    SCHMERSAL

    AZ16ZVRK-2254

    (AZ16ZVRK-2254) KEYED INTERLOCK
    ✓ IN STOCK!
    $175.00 Buy Surplus As Low As $35.35
    $35.35
    Repair Yours $300.00
    SCHMERSAL AZ 17-11ZK-ST

    SCHMERSAL

    AZ 17-11ZK-ST

    KEYED INTERLOCK, (101140772), 8 ACTUATING PLANES, CONNECTOR PLUG M12, 4-POLE, (A-CODING)
    ✓ IN STOCK!
    $123.90 Buy Surplus As Low As $83.80
    $83.80
    Repair Yours $300.00
    SCHMERSAL AZM170-02ZRKA 110 VAC

    SCHMERSAL

    AZM170-02ZRKA 110 VAC

    INTERLOCK SWITCH, SOLENOID LATCHING,1 CABLE ENTRY M 20 X 1.5, IDC METHOD OF TERMINATION, MANUAL RELEASE, THERMOPLASTIC ENCLOSURE, DOUBLE-INSULATED
    ✓ IN STOCK!
    $768.00 Buy Surplus As Low As $274.00
    $274.00
    Repair Yours $300.00
    SCHMERSAL AZM170SK-02ZRKA 24 VAC/DC

    SCHMERSAL

    AZM170SK-02ZRKA 24 VAC/DC

    KEYED SOLENOID INTERLOCK, THERMOPLASTIC ENCLOSURE, DOUBLE-INSULATED, 1 CABLE ENTRY M 20X 1.5, PROTECTION AGAINST INCORRECT LOCKING, SCREW CONNECTION, 90X84X30MM
    ✓ IN STOCK!
    $768.00 Buy Surplus As Low As $444.00
    $444.00
    Repair Yours $369.00
    OMRON G9SX-NS202-RT DC24

    OMRON

    G9SX-NS202-RT DC24

    SAFETY RELAY, 24 VDC, G9SX-NS SERIES, 3 WATT, DIN RAIL, SCREW TERMINALS
    ✓ IN STOCK!
    $726.14 Buy Surplus As Low As $435.69
    $435.69
    Repair Yours $350.00
    ALLEN BRADLEY 440TMKEXE14X154

    ALLEN BRADLEY

    440TMKEXE14X154

    440TMKEXE14X154, KEY EXCHANGE, INTERLOCK, CODED, SEQUENTIAL
    ✓ IN STOCK!
    Buy Surplus As Low As $306.13
    $306.13
    Repair Yours $300.00
    ALLEN BRADLEY 440T-AKEYE13DB

    ALLEN BRADLEY

    440T-AKEYE13DB

    KEY FOR 440T TRAPPED KEY SYSTEMS, CODE DB, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $184.80
    $184.80
    Repair Yours $300.00
    NVENT AEKDF

    NVENT

    HOFFMAN ENCLOSURES

    AEKDF

    INTERLOCK DEFEATER, ENCLOSURE ELECTRICAL, 110/120V
    ✓ IN STOCK!
    $245.33 Buy Surplus As Low As $140.89
    $140.89
    Repair Yours $300.00
    NVENT ALFSWM

    NVENT

    HOFFMAN ENCLOSURES

    ALFSWM

    DISCONTINUED BY MANUFACTURER, REMOTE SWITCH, PANELITE SERIES, MANUAL
    ✓ IN STOCK!
    Buy Surplus As Low As $8.50
    $8.50
    SIEMENS 3RK1405-1SE15-0AA2

    SIEMENS

    3RK1405-1SE15-0AA2

    ASISAFE OUTPUT MODULE. S45. SCREW, AS-INTERFACE SAFE SLIMLINE MODULE S45F 1F-RO/3DI/2DO, IP20, SCREW CONNECTION WIDTH 45MM
    ✓ IN STOCK!
    $989.00 Buy Surplus As Low As $479.00
    $479.00
    Repair Yours $411.27
    EATON CORPORATION M22-DI4-S-ETCH

    EATON CORPORATION

    CUTLER HAMMER

    M22-DI4-S-ETCH

    BLACK 4-WAY INTERLOCKED PUSHBUTTON SIL-BEZEL ETCHED
    ✓ IN STOCK!
    $225.00 Buy Surplus As Low As $171.00
    $171.00
    Repair Yours $200.00
    IDEM SAFETY SWITCHES 192002

    IDEM SAFETY SWITCHES

    192002

    COMPACT TONGUE INTERLOCK SWITCH
    ✓ IN STOCK!
    $42.29 Buy Surplus As Low As $14.58
    $14.58
    Repair Yours $300.00
    SCHMERSAL AZ 16-02ZVK-M20-1762

    SCHMERSAL

    AZ 16-02ZVK-M20-1762

    SAFETY INTERLOCK SWITCH, 2 NORMALLY CLOSED, M20-ENTRY, FRONT-MOUNT
    ✓ IN STOCK!
    $169.34 Buy Surplus As Low As $100.45
    $100.45
    Repair Yours $300.00
    OMRON D4NS-4CF

    OMRON

    D4NS-4CF

    SAFETY-DOOR SWITCH, 1-CONDUIT, M20 CONDUIT SIZE, 2NC/1NO SLOW-ACTION CONTACTS, FOUR MOUNTING DIRECTIONS POSSIBLE, PLASTIC HEAD
    ✓ IN STOCK!
    $94.00 Buy Surplus As Low As $72.00
    $72.00
    SICK I110-E0313S06

    SICK

    I110-E0313S06

    SAFETY LOCKING DEVICE, I110 LOCK, ELECTRO-MECHANICAL, 3 NC / 1 NO, 24 VDC, M20 CONDUIT ENTRY, 6035038
    ✓ IN STOCK!
    $673.41 Buy New $673.41
    $263.60
    SIEMENS 3TX6546-0B

    SIEMENS

    FURNAS ELECTRIC CO

    3TX6546-0B

    DISCONTINUED BY MANUFACTURER, INTERLOCK MECHANICAL, FOR 3TB44 TO 3TB56
    ✓ IN STOCK!
    Buy Surplus As Low As $22.29
    $22.29
    SCHMERSAL AZ16-02ZI-1747

    SCHMERSAL

    AZ16-02ZI-1747

    DISCONTINUED BY MANUFACTURER, SAFETY INTERLOCK SWITCH, W/MAGNETIC LATCH, 500V, IP67
    ✓ IN STOCK!
    Buy Surplus As Low As $307.16
    $307.16
    Repair Yours $300.00
    SCHMERSAL AZ 16 ZVRK-M16-1476-1

    SCHMERSAL

    AZ 16 ZVRK-M16-1476-1

    DISCONTINUED BY MANUFACTURER, SAFETY INTERLOCK SWITCH, 500 VAC, 10 AMP, M16 CABLE ENTRY
    ✓ IN STOCK!
    Buy Surplus As Low As $222.76
    $222.76
    Repair Yours $300.00
    ALLEN BRADLEY 440G-T27122

    ALLEN BRADLEY

    440G-T27122

    DISCONTINUED BY MANUFACTURER 2010-09-28, SAFETY INTERLOCK TLS-GD2 24VAC/DC 3NC/2NO
    ✓ IN STOCK!
    Buy Surplus As Low As $418.08
    $418.08
    Repair Yours $300.00
    OMRON D4NS-2BF

    OMRON

    D4NS-2BF

    SAFETY-DOOR SWITCH, 1-CONDUIT, G1/2 CONDUIT SIZE, 2NC SLOW-ACTION CONTACTS, FOUR MOUNTING DIRECTIONS POSSIBLE, PLASTIC HEAD
    ✓ IN STOCK!
    $86.00 Buy Surplus As Low As $55.00
    $55.00
    OMRON D4BL-2CRA

    OMRON

    D4BL-2CRA

    SAFETY DOOR-LOCK SWITCH, MECHANICAL LOCK, 24 VDC, 1NC+1NC/1NO+1NC, 10 AMP
    ✓ IN STOCK!
    $804.30 Buy Surplus As Low As $464.87
    $464.87
    Repair Yours $407.00
    OMRON D4NS-1AF

    OMRON

    D4NS-1AF

    SAFETY-DOOR SWITCH, 1-CONDUIT, PG 13.5 CONDUIT SIZE, 1NC/1NO SLOW-ACTION CONTACTS, FOUR MOUNTING DIRECTIONS POSSIBLE, PLASTIC HEAD
    ✓ IN STOCK!
    $94.83 Buy Surplus As Low As $72.07
    $72.07
    ALLEN BRADLEY 440T-AKEYE13AB

    ALLEN BRADLEY

    440T-AKEYE13AB

    TRAPPED KEY INTERLOCK,KEY,KEY EJECT,CODE,AB
    ✓ IN STOCK!
    Buy Surplus As Low As $152.25
    $152.25
    ALLEN BRADLEY 440N-Z21U26A

    ALLEN BRADLEY

    GUARDMASTER LTD

    440N-Z21U26A

    GUARDMASTER NON CONTACT SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As $287.40
    $287.40
    Repair Yours $300.00
    ALLEN BRADLEY 440K-M2NNNDS

    ALLEN BRADLEY

    GUARDMASTER LTD

    440K-M2NNNDS

    TONGUE INTERLOCK, NO SPECIAL FEATURES, 2 N.C. SAFETY, 2 N.O AUX, SNAP ACTING CONTACTS, NO ACTUATOR,8 PIN DC QD, DIE CAST ALLOY, RED
    ✓ IN STOCK!
    Buy Surplus As Low As $209.18
    $209.18
    Repair Yours $300.00
    OMRON D4BS-1AFS

    OMRON

    D4BS-1AFS

    SAFETY-DOOR SWITCH, D4BS, INTERLOCK SWITCH, 1 CONDUIT, PG13.5 CONDUIT SIZE, 2 NC (SLOW-ACTION), FOUR HEAD MOUNTING DIRECTIONS POSSIBLE, IP67, ** OPERATION KEY NOT INCLUDED
    ✓ IN STOCK!
    $161.00 Buy Surplus As Low As $107.00
    $107.00
    ALLEN BRADLEY 1495-N37

    ALLEN BRADLEY

    1495-N37

    ELECTRICAL INTERLOCK, 30-100 LEFT HAND SWITCH, 1 NO AND 1 NC CONTACTS, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $80.55
    $80.55
    SCHMERSAL BPS 16

    SCHMERSAL

    BPS 16

    ACTUATOR, SAFETY, MAGNETIC, FOR USE WITH BNS 16 SAFETY SWITCH
    ✓ IN STOCK!
    $65.10 Buy Surplus As Low As $25.14
    $25.14
    BANNER ENGINEERING SI-QS75MFC

    BANNER ENGINEERING

    SI-QS75MFC

    56975 - FLAT PACK SWITCH: FLEXIBLE; ACTUATOR POSITION: FRONT TOP OR BACK; CONTACT CONFIGURATION: 1 NC; DIMENSIONS: 75 X 52 X 33 MM; PLASTIC HOUSING
    ✓ IN STOCK!
    $143.00 Buy Surplus As Low As $109.00
    $109.00
    Repair Yours $300.00
    ALLEN BRADLEY 440G-MT47016

    ALLEN BRADLEY

    GUARDMASTER LTD

    440G-MT47016

    SOLENOID INTERLOCK SWITCH, 440G-MT SERIES, POWER TO UNLOCK, 1600 N CLAMPING FORCE, 230 VAC/DC, 3 NORMALLY CLOSED, 1 NORMALLY OPEN, METAL HOUSING, IP67
    ✓ IN STOCK!
    Buy Surplus As Low As $282.69
    $282.69
    Repair Yours $300.00
    ALLEN BRADLEY 440N-C02070

    ALLEN BRADLEY

    GUARDMASTER LTD

    440N-C02070

    DISCONTINUED BY MANUFACTUER, FERROCODE, CONTROL UNIT, FOR MAGNETIC SAFETY SWITCH, 110/230 VAC, 2 NO + 1 NC
    ✓ IN STOCK!
    Buy Surplus As Low As $315.46
    $315.46
    Repair Yours $300.00
    ALLEN BRADLEY 440K-C21065

    ALLEN BRADLEY

    GUARDMASTER LTD

    440K-C21065

    TONGUE INTERLOCK SWITCH, CADET 3, CONTACTS(SAFETY AND AUX): 2 NORMALLY CLOSED, 1 NORMALLY OPEN, BBM PREFERENCE: MAKE BEFORE BREAK, ACTUATOR: 90°, MODEL TYPE: , CONDUIT ENTRY: M16 CONDUIT, PL ...
    ✓ IN STOCK!
    Buy Surplus As Low As $34.67
    $34.67
    ALLEN BRADLEY 440K-T11276

    ALLEN BRADLEY

    GUARDMASTER LTD

    440K-T11276

    TONGUE SWITCH, TROJAN T15: CONTACTS(SAFETY AND AUX): 1 NORMALLY CLOSED, 1 NORMALLY OPEN, BBM PREFERENCE: N/A, ACTUATOR: FULLY-FLEX, MODEL TYPE: STAND
    ✓ IN STOCK!
    Buy Surplus As Low As $123.83
    $123.83
    SICK I11-S213

    SICK

    I11-S213

    SAFETY SWITCH, I11 SERIES, 15AC / 13 DC, 2 NC / 1 NO, M16 CONDUIT ENTRY, W / M16 CABLE GLAND, 6022583
    ✓ IN STOCK!
    $176.08 Buy New $176.08
    $105.65
    HUBBELL HBL520C5W

    HUBBELL

    KELLEMS

    HBL520C5W

    PIN & SLEEVE, IEC, C, 4P5W, 20A 347/600V, IP67
    ✓ IN STOCK!
    $479.00 Buy Surplus As Low As $365.00
    $365.00
    Repair Yours $300.00
    ALLEN BRADLEY BS5304VDE0660IEC

    ALLEN BRADLEY

    GUARDMASTER LTD

    BS5304VDE0660IEC

    DISCONTINUED BY MANUFACTURER, SAFETY SWITCH, TROJAN 4, 10 AMP, 500 V
    ✓ IN STOCK!
    Buy Surplus As Low As $15.13
    $15.13
    EATON CORPORATION 70-7813

    EATON CORPORATION

    CUTLER HAMMER

    70-7813

    REPLACEMENT OPERATING MECHANISM, FOR SAFETY SWITCH, 30 - 100A
    ✓ IN STOCK!
    $150.70 Buy Surplus As Low As $114.53
    $114.53
    Repair Yours $300.00
    BANNER ENGINEERING SI-LS31PKHD

    BANNER ENGINEERING

    SI-LS31PKHD

    SAFETY INTERLOCK SWITCH,MACHINE GUARD, 10AMP, 500VAC
    ✓ IN STOCK!
    $54.72 Buy Surplus As Low As $21.15
    $21.15
    EATON CORPORATION M22-WRS

    EATON CORPORATION

    CUTLER HAMMER

    M22-WRS

    SELECTOR SWITCH, M22 SERIES, KEY OPERATED, 2 POSITION, MAINTAINED, SPST, ON-OFF
    ✓ IN STOCK!
    $75.00 Buy Surplus As Low As $43.74
    $43.74
    EUCHNER EGT2-2000

    EUCHNER

    EGT2-2000

    SAFETY SWITCH, 2 AMP, 250 VOLT AC
    ✓ IN STOCK!
    $382.00 Buy New $382.00
    $291.00
    Repair Yours $300.00
    OMRON 44520-0010

    OMRON

    STI

    44520-0010

    DISCONTINUED BY MANUFACTURER, SAFETY INTERLOCK SWITCH, 1 NO, 24 VAC/DC
    ✓ IN STOCK!
    Buy Surplus As Low As $135.00
    $135.00
    SICK I10-E0453 LOCK

    SICK

    I10-E0453 LOCK

    SAFETY SWITCH, I10 SERIES ELECTRICAL LOCKING, 24 VDC, 4 NC / 0 NO, M20 CONDUIT ENTRY, IP67, (6020598)
    ✓ IN STOCK!
    $587.60 Buy New $587.60
    $274.27
    ALLEN BRADLEY 440K-T11443

    ALLEN BRADLEY

    440K-T11443

    TONGUE INTERLOCK SWITCH, TROJAN 6, GD2 FRONT ENTRY, 3 NC SAFETY CONTACT, 1 NO AUXILIARY CONTACT, M20 CONDUIT, GUIDE/FULLY-FLEX ACTUATOR
    ✓ IN STOCK!
    Buy Surplus As Low As $120.05
    $120.05
    ALLEN BRADLEY 440K-T11389

    ALLEN BRADLEY

    GUARDMASTER LTD

    440K-T11389

    TONGUE INTERLOCK,TROJAN T15,GD2 METAL HEAD,2 N.C. SAFETY,2 N.C. SAFETY CONTACTS,GD2 STANDARD,NO AUXILLARY CONTACTS,TONGUE INTERLOCK SWITCH,4 PIN DC
    ✓ IN STOCK!
    Buy Surplus As Low As $94.48
    $94.48
    IDEC HS5B-11B

    IDEC

    HS5B-11B

    DISCONTINUED BY MANUFACTURER, SAFETY INTERLOCK SWITCH, 1NC/1NO CONTACT, 250 VAC/VDC, 10 AMP (AC) / 8 AMP (DC) MAX CURRENT, SCREW TERMINATION
    ✓ IN STOCK!
    Buy Surplus As Low As $130.93
    $130.93
    SICK I110-RA313

    SICK

    I110-RA313

    SAFETY SWITCH, I110 SERIES, ELECTRO-MECHANICAL, 3 NC / 1 NO, TURNING LEVER, M20 CONDUIT ENTRY, (6025107)
    ✓ IN STOCK!
    $135.00 Buy New $135.00
    $115.92
    SICK IE1000SK3

    SICK

    IE1000SK3

    DISCONTINUED BY MANUFACTURER, SAFETY KEY ADAPTOR, I1000 SERIES, KEY CODE NO 3
    ✓ IN STOCK!
    $52.58 Buy New $52.58
    $37.86
    SICK IE1000-ES1

    SICK

    IE1000-ES1

    DISCONTINUED BY MANUFACTURER, I1000 SERIES ENABLING UNIT, W/ KEY CODE NO 1, SAFETY KEY
    ✓ IN STOCK!
    Buy Surplus As Low As $300.00
    $300.00
    Repair Yours $300.00
    SICK I14-M1303

    SICK

    I14-M1303

    I14 SERIES MECHANICAL LOCKING: 110VAC, 3NC, M20 CONDUIT ENTRY
    ✓ IN STOCK!
    $282.00 Buy New $282.00
    $215.00
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