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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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440R-S12R2

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Allen-Bradley 440R-S12R2 GuardMaster MSR127 safety relay, 24V DC supply, two safety input channels, SIL 3 rated for monitoring light curtains, safety mats, and interlock switches. Compact DIN-rail mount design integrates into safety control circuits for reliable machine guarding and personnel protection in industrial environments.

MODEL 440R-S12R2

BRAND

SKU

5733537

WEIGHT

0.450 lb

UOM

each

UPC

885630181677

$2,686.56 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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

Reset method

Automatic, manual, monitored

Safety category ISO 13849-1

4

Safety contacts

2

Series

440-R

SIL IEC 61508

3

Supply voltage

24V DC

Terminal type

Screw

Width

22.5mm

Relay, Guardmaster, Safety, Single Input, 1 Dual Channel Universal Input, 1 Normally Closed Auxiliary

Datasheet

Machine Guarding and Safety Range Overview

Safety Relays Brochure

Safety Relays User Manual

SKU: 5720568

Pressure switch

Very easy web site. I ordered my part and got in quick. My customer was happy.

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!

SKU: 5699457

Easy and quick

Thanks.

SKU: 5704045

Perfect

Excellent transaction, will buy from again, the website and checking out process was "Perfect".

When will I be charged for my order?

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Can I get a discounted price? I am a reseller / government entity.

What is the return/warranty policy?

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Does “Usually ships in 24 hours” mean it’s in stock?

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Reviews

SKU: 5720568

Pressure switch

Very easy web site. I ordered my part and got in quick. My customer was happy.

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!

SKU: 5699457

Easy and quick

Thanks.

SKU: 5704045

Perfect

Excellent transaction, will buy from again, the website and checking out process was "Perfect".