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Allen-Bradley 440R-D22R2 is a GuardMaster safety relay from the DI series, designed for monitoring safety devices like light curtains, safety mats, and interlock switches. It operates on a 24V DC supply and provides a safety-rated output for machine control. This unit is certified to SIL 3 and is suitable for building safety circuits that require reliable monitoring of dual-channel safety inputs with a single safety function.
MODEL 440R-D22R2
$5,312.50 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:No
Auxiliary contacts
1
Configurable
Yes
Depth
119.4mm
Function
Light Beam/Curtain, Safety Mat/Edge, Safety Switch/Interlock
Length
113.6mm
Number of channels
2
PL ISO 13849-1
E
Range
Guardmaster
Reset method
Automatic, manual, monitored
Safety category ISO 13849-1
4
Safety contacts
2
Series
DI
SIL IEC 61508
3
Supply voltage
24V DC
Terminal type
Screw
Width
22.5mm
Relay, GuardMaster, Safety Monitoring Relay, Dual Input, 24 Volt DC, 1 Normally Closed, 2 Normally Closed, OSSD, Safety Mat Inputs, 2 Normally Open, Immediate Safety Outputs
SKU: 5721299
Fast delivery!
I was in a pinch with a project dateline around the corner. MRO was able to get me what I needed before the due date! Saved by MRO!
Read moreSKU: 5720568
Pressure switch
Very easy web site. I ordered my part and got in quick. My customer was happy.
Read moreSKU: 5713035
Do you need it? they got it
They have everything that you need, good prices, fast delivery.
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SKU: 5721299
Fast delivery!
I was in a pinch with a project dateline around the corner. MRO was able to get me what I needed before the due date! Saved by MRO!
Read moreSKU: 5720568
Pressure switch
Very easy web site. I ordered my part and got in quick. My customer was happy.
Read moreSKU: 5713035
Do you need it? they got it
They have everything that you need, good prices, fast delivery.
Read more