Safety Switches
The Safety Switches category stocks over 900 safety-rated interlock and guard-monitoring devices used by machine builders, controls engineers, and panel integrators to protect personnel and meet machinery safety standards such as ISO 13849 and IEC 62061. Common device types include tongue (key) interlock switches for guarded access doors, hinge-mounted safety switches for hinged guards and enclosures, and non-contact magnetic interlock switches for applications requiring frequent or high-cycle actuation. Contact configurations typically range from single N.C. safety circuits to multi-channel N.C./N.O. arrangements, supporting PLd/PLe safety integrity levels and dual-channel wiring schemes. Devices are available in plastic and metal-head housings with various actuator styles, quick-disconnect or hardwired terminations, and catch-kit options. These switches are essential components in safety-rated control circuits for robotic cells, packaging machinery, conveyor guarding, and hazardous-energy isolation systems.
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440G-LZS21SPRAAllen-Bradley 440G-LZS21SPRA Guardlock Switch,440G LZ,Power To Release, 2 N.C. Safety, 1
$154.99 -
Out of Stock
440G-LZS21SPRBAllen-Bradley 440G-LZS21SPRB Guardlock Switch,440G LZ,Power To Release, 2 N.C. Safety, 1
$154.99 -
Out of Stock
440G-LZS21SPRHAllen-Bradley 440G-LZS21SPRH Guardlock Switch,440G LZ,Power To Release, 2 N.C. Safety, 1
$154.99 -
Out of Stock
440G-LZS21STLAAllen-Bradley 440G-LZS21STLA Guardlock Switch,440G LZ,Power To Lock, 2 N.C. Safety, 1 N.O
$379.99 -
Out of Stock
440G-LZS21STLBAllen-Bradley 440G-LZS21STLB Guardlock Switch,440G LZ,Power To Lock, 2 N.C. Safety, 1 N.O
$149.99 -
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440G-LZS21STLHAllen-Bradley 440G-LZS21STLH Guardlock Switch,440G LZ,Power To Lock, 2 N.C. Safety, 1 N.O
$159.99 -
Out of Stock
440G-LZS21STRHAllen-Bradley 440G-LZS21STRH Guardlock Switch,440G LZ,Power To Release, 2 N.C. Safety, 1
$164.99 -
Out of Stock
440G-LZS21UPLBAllen-Bradley 440G-LZS21UPLB Guardlock Switch,440G LZ,Power To Lock, 2 N.C. Safety, 1 N.O
$339.99 -
Out of Stock
440G-LZS21UPLHAllen-Bradley 440G-LZS21UPLH Guardlock Switch,440G LZ,Power To Lock, 2 N.C. Safety, 1 N.O
$169.99 -
Out of Stock
440G-LZS21UPRBAllen-Bradley 440G-LZS21UPRB Guardlock Switch,440G LZ,Power To Release, 2 N.C. Safety, 1
$159.99 -
Out of Stock
440G-LZS21UPRHAllen-Bradley 440G-LZS21UPRH Guardlock Switch,440G LZ,Power To Release, 2 N.C. Safety, 1
$359.99 -
Out of Stock
440G-LZS21UTLHAllen-Bradley 440G-LZS21UTLH Guardlock Switch,440G LZ,Power To Lock, 2 N.C. Safety, 1 N.O
$149.99 -
Out of Stock
440G-LZS21UTRHAllen-Bradley 440G-LZS21UTRH Guardlock Switch,440G LZ,Power To Release, 2 N.C. Safety, 1
$174.99 -
Out of Stock
440G-M3NBBDH-ACAllen-Bradley 440G-M3NBBDH-AC Guard Locking Switch 440G MT: Soloenoid Voltage: 24V AC/DC,
$134.99 -
Out of Stock
440G-M3NBGDH-ACAllen-Bradley 440G-M3NBGDH-AC Guardlock Switch,440G MT, 24V AC/DC,3 N.C. Safety, 1 N.O. Au
$139.99 -
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440G-MT47007Allen-Bradley 440G-MT47007 Guardlock Switch,440G MT,Power To Release,24V ACDC,3 N.C. Sa
$204.99 -
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440G-MT47008Allen-Bradley 440G-MT47008 Guardlock Switch,440G MT,Power To Release,24V ACDC,3 N.C. Sa
$154.99 -
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440G-MT47010Allen-Bradley 440G-MT47010 Guardlock Switch,440G MT,Power To Release,24V ACDC,2 N.C. Sa
$74.99 -
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440G-MT47011Allen-Bradley 440G-MT47011 Guardlock Switch,440G MT,Power To Release,24V ACDC,2 N.C. Sa
$74.99 -
Out of Stock
440G-MT47013Allen-Bradley 440G-MT47013 Guardlock Switch,440G MT,Power To Release,110V ACDC,3 N.C. S
$199.99 -
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440G-MT47037Allen-Bradley 440G-MT47037 Guardlock Switch,440G MT,Power To Release,24V ACDC,3 N.C. Sa
$79.99 -
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440G-MT47038Allen-Bradley 440G-MT47038 Guardlock Switch,440G MT,Power To Release,24V ACDC,3 N.C. Sa
$214.99 -
Out of Stock
440G-MT47039Allen-Bradley 440G-MT47039 Guardlock Switch,440G MT,Power To Release,24V ACDC,3 N.C. Sa
$84.99 -
Out of Stock
440G-MT47040Allen-Bradley 440G-MT47040 Guardlock Switch,440G MT,Power To Release,24V ACDC,3 N.C. Sa
$419.99