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Allen-Bradley 440R-M23088 GuardMaster MSR138 safety relay module, Bulletin 440R, designed for interfacing with safety light beams, curtains, and safety switches. Operates on 24V AC/DC supply, rated for SIL 3 applications, providing monitored safety output for reliable safety circuit monitoring and control in industrial automation systems.
MODEL 440R-M23088
$768.00 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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Typically Ships in: 1 day
Returnable: Yes
Auxiliary contacts
1
Depth
45mm
Function
Light beam/curtain, safety switch/interlock
Length
114.5mm
Number of channels
1
Performance level
e
PL ISO 13849-1
e
Range
Minotaur
Reset method
Automatic, manual, monitored
Safety category ISO 13849-1
4
Safety contacts
2
Series
MSR138.1DP
SIL IEC 61508
3
Supply voltage
24V ac/dc
Terminal type
Screw
Width
99mm
Relay, GuardMaster, MSR138.IDP, Single Function, Safety, with Delayed Outputs, 24 Volt, AC/DC, 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, 0.5 - 10 Second, Time Delay, Removable Terminals, Automatic/Manual or Monitored Manual, Reset
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