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Allen-Bradley 440R-M23086 GuardMaster MSR138 safety monitoring relay, 24V DC supply, 3 safety N.O. contacts and 2 auxiliary contacts (1 N.O., 1 N.C.). Designed for monitoring E-stops, light curtains, and interlock switches. Meets PLe, Category 4 per ISO 13849-1 and SIL 3 per IEC 62061 for reliable safety circuit integration in industrial machinery.
MODEL 440R-M23086
$955.21 Each
Prices are subject to change
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Surplus Product. Genuine Allen-Bradley® item sold as surplus by MRO Supply, an independent reseller — not an authorized Rockwell Automation distributor. Rockwell's factory warranty, TechConnect℠ support, and firmware entitlements do not apply. Sold as-is with no warranty. Allen-Bradley® and PowerFlex® are trademarks of Rockwell Automation, Inc.; MRO Supply is not affiliated with Rockwell.
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Returnable: Yes
Relay, GuardMaster, MSR138.IDP, Single Function, Safety, with Delayed Outputs, 115 Volt AC, 1 or 2 Normally Closed, for Light Curtains, Inputs, 2 Normally Open, Safety Outputs, 2 Normally Open, Delayed Safety Outputs, 1 Normally Closed, Delayed Auxiliary Outputs, 0.15 - 3 Second, Time Delay, Removable Terminals, Automatic/Manual or Monitored Manual, Reset
