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Allen-Bradley 440R-D22R2 GuardMaster DI series safety relay, 24V DC supply, monitors dual-channel safety inputs from light curtains, safety mats, and interlock switches. Certified to SIL 3 for reliable machine safety control with a single safety function output.
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
