Safety Relays
The Safety Relays category stocks a broad selection of safety monitoring and control relay modules used to enforce machine safety functions in industrial automation systems. Controls engineers, machine builders, and panel shops rely on these devices to monitor emergency stop circuits, safety gate interlock switches, and two-hand control stations, providing forced-guided contacts and monitored reset functionality required by functional safety standards such as IEC 62061 and ISO 13849. Typical sub-categories include single-function safety relays for dedicated e-stop or light curtain monitoring, configurable safety relays capable of handling multiple input devices and output configurations, and modular safety relay systems that expand I/O capacity for complex safety architectures. Buyers specifying safety relay selection for PLd/SIL 2 applications, Category 3 or Category 4 stop circuits, or dual-channel input monitoring will find a wide inventory available for immediate shipment.
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SK-20P-S5N41Allen-Bradley SK-20P-S5N41 Pulse transformer board, 460VAC Note: replaces SK 20P S5N61
$2,799.99 -
Out of Stock
SK-20P-S5N42Allen-Bradley SK-20P-S5N42 DC Drive Spare Part,Pulse Transformer Board,460V AC,Non Rege
$319.99 -
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SK-20P-S5N70Allen-Bradley SK-20P-S5N70 DC Drive Spare Part,Field Board,40 A DC Maximum,PFC40
$449.99 -
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SK-20P-S5N73Allen-Bradley SK-20P-S5N73 DC Drive Spare Part,Field Board,70 A Maximum,PFC70
$449.99 -
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SK-20P-S5N97Allen-Bradley SK-20P-S5N97 DC Drive Spare Part,Switching Power Supply Board,SW3 32
$179.99 -
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SK-20P-S5N99Allen-Bradley SK-20P-S5N99 DC Drive Spare Part,Overvoltage Clipping Board,CFSF461
$419.99 -
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SK-20P-S5O50Allen-Bradley SK-20P-S5O50 DC Drive Spare Part,Overvoltage Clipping Board,CFSF462
$174.99 -
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SK-20P-S5RP1Allen-Bradley SK-20P-S5RP1 Board,Main Control,Regulator,X32,Valid For All Voltage Ratin
$349.99 -
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SK-20P-S713748Allen-Bradley SK-20P-S713748 DC Drive Spare Part,Kit, EAM 1374_38 Ribbon cable, 16 conduc
$449.99 -
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SK-20P-S714088Allen-Bradley SK-20P-S714088 DC Drive Spare Part,Kit, EAM 1408_18 Ribbon cable, 6 conduct
$449.99 -
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SK-20P-S714442Allen-Bradley SK-20P-S714442 Cable,Twisted Pair,CT to FIR X,EAM 1444_2
$89.99 -
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SK-20P-S7169Allen-Bradley SK-20P-S7169 DC Drive Spare Part,Fast Swing Supply,15 A,Ferrule,5X20 mm
$449.99 -
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SK-20P-S723831Allen-Bradley SK-20P-S723831 Cable,Thermostat to FIR X,EAM 2383_1
$94.99 -
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SK-20P-S724682Allen-Bradley SK-20P-S724682 DC Drive Spare Part, Kit, EAM 2468_2 Twisted pair cable, 4 p
$194.99 -
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SK-20P-S7257212Allen-Bradley SK-20P-S7257212 DC Drive Spare Part, Kit, 4 SCR leg assembly, 2HS PF 4Q 1K8V
$449.99 -
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SK-20P-S725722Allen-Bradley SK-20P-S725722 DC Drive Spare Part,4 SCR Leg Assembly,1050 A,2HS PF 4Q 1K6V
$199.99 -
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SK-20P-S725723Allen-Bradley SK-20P-S725723 DC Drive Spare Part,4 SCR Leg Assembly,830 A,2HS PF 4Q 1K6V
$449.99 -
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SK-20P-S725724Allen-Bradley SK-20P-S725724 DC Drive Spare Part,4 SCR Leg Assembly,996 A,2HS PF 4Q 1K6V
$504.99 -
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SK-20P-S725725Allen-Bradley SK-20P-S725725 DC Drive Spare Part,4 SCR Leg Assembly,1162 A,2HS PF 4Q 1K6V
$449.99 -
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SK-20P-S725727Allen-Bradley SK-20P-S725727 DC Drive Spare Part,4 SCR Leg Assembly,1494 A,2HS PF 4Q 1K6V
$449.99 -
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SK-20P-S725729Allen-Bradley SK-20P-S725729 DC Drive Spare Part,4 SCR Leg Assembly,1080 A,2HS PF 4Q 1K8V
$449.99 -
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SK-20P-S725773Allen-Bradley SK-20P-S725773 DC Drive Spare Part,2 SCR Leg Assembly,830 A,2HS PF 2Q 1K6V
$449.99 -
Out of Stock
SK-20P-S725774Allen-Bradley SK-20P-S725774 DC Drive Spare Part,2 SCR Leg Assembly,996 A,2HS PF 2Q 1K6V
$449.99 -
Out of Stock
SK-20P-S725804Allen-Bradley SK-20P-S725804 DC Drive Spare Part,Fan Assembly,400 460Vac, 50/60Hz,for Fra
$509.99