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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284E-FVD7P6S-N-RG-SBG-DB1-EMIAllen-Bradley 284E-FVD7P6S-N-RG-SBG-DB1-EMI Automotive version of ArmorStart EtherNet/IP Safety replacem
$2,099.99 -
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40440-325-52Allen-Bradley 40440-325-52 Kit,Replacement Contact,2N.O.,For Part Number 123166 280A 2P
$34.99 -
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417155-TAllen-Bradley 417155-T Spare Part Kit,Control Transformer CCT,100HP @230 VAC/200HP
$239.99 -
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432ES-IG3Allen-Bradley 432ES-IG3 Ethernet Interface, GuardLink, On machine, Safety Applicatio
$2,199.99 -
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440C-CR30-22BBBAllen-Bradley 440C-CR30-22BBB Software configured safety relay, PLe SIL 3, 22 Safety I/O,
$664.99 -
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440F-C28011Allen-Bradley 440F-C28011 MatGuard Mat Manager, 24V DC, Connection: 12 pin Brad Harri
$1,399.99 -
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440F-C28012Allen-Bradley 440F-C28012 MatGuard Mat Manager, 115V / 230V AC, Connection: 12 pin Br
$849.99 -
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440F-C28013Allen-Bradley 440F-C28013 MatGuard Mat Manager, 24V DC, 115V / 230V AC, Connection: T
$549.99 -
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440F-C28023Allen-Bradley 440F-C28023 MatGuard Mat Manager, 115V / 230V AC, Connection: 24 pin Ha
$1,599.99 -
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440F-C28024Allen-Bradley 440F-C28024 MatGuard Mat Manager, 24V DC, Connection: 8 pin M12 qd Conn
$919.99 -
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440F-C28025Allen-Bradley 440F-C28025 MatGuard Mat Manager, 24V DC, Connection: 8 pin M12 qd Conn
$949.99 -
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440F-C28026Allen-Bradley 440F-C28026 MatGuard Mat Manager, 24V DC, Connection: 12 pin M23 Connec
$1,649.99 -
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440F-C4000DAllen-Bradley 440F-C4000D Guardmaster,MAT,24V AC/DC 110/230V AC,Automatic/Manual Monit
$139.99 -
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440F-C4000PAllen-Bradley 440F-C4000P Guardmaster,MAT,24V AC/DC 110/230V AC,Automatic/Manual Monit
$419.99 -
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440F-C4000SAllen-Bradley 440F-C4000S MatGuard Controller, IP65 steel enclosure, 230/110VAC, 24V
$2,799.99 -
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440N-S32013Allen-Bradley 440N-S32013 Sipha Control Unit,SIPHA,24V AC/DC,Automatic/Manual,Fixed,22
$319.99 -
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440N-S32021Allen-Bradley 440N-S32021 Sipha Control Unit,SIPHA,24V AC/DC 110/230V AC,Automatic/Man
$319.99 -
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440R-A31562Allen-Bradley 440R-A31562 Accessory,Guardmaster Safety Relay,Fuse,500 mA,Bussmann Cat.
$1,049.99 -
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440R-ACABL1Allen-Bradley 440R-ACABL1 Extension Cable,Ribbon,10 Pin,Safety Relay,MSR42
$184.99 -
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440R-ACABL2Allen-Bradley 440R-ACABL2 Safety Relay MSR42 extension cable,Ribbon,10 Pin,for two MSR
$24.99 -
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440R-ACABL3Allen-Bradley 440R-ACABL3 Safety Relay MSR42 extension cable,Ribbon,10 Pin,for three M
$29.99 -
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440R-B23020Allen-Bradley 440R-B23020 Safety Relay,MSR5T,24V AC/DC,Automatic/Manual,Fixed,22.5MM H
$239.99 -
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440R-B23211Allen-Bradley 440R-B23211 Safety Relay,MSR117T,24V AC/DC,Automatic/Manual Monitored,Fi
$134.99 -
Out of Stock
440R-C23136Allen-Bradley 440R-C23136 Safety Relay,MSR131RTP,230VAC,Automatic/Manual Monitored,Rem
$279.99