Allen Bradley Guardmaster, GSR 440R / Guardmaster CI Safety Relay, 24V dc, Dual-Channel, 3 Safety Contacts

Allen Bradley

Product Information

Function:
Safety Monitoring
SIL IEC 61508:
3
Reset Method:
Automatic, Manual, Monitored
Safety Category ISO 13849-1:
4
PL ISO 13849-1:
e
Performance Level:
e
Series:
440R / Guardmaster CI
Length:
114mm
Configurable:
Yes
Width:
22.5mm
Depth:
119mm
Number of Channels:
2
Supply Voltage:
24V dc
Safety Contacts:
3
Range:
Guardmaster, GSR
Auxiliary Contacts:
1
Terminal Type:
Screw
Checking for live stock

The Allen Bradley Guardmaster 440R-S13R2 is a compact yet powerful safety monitoring relay that caters perfectly to machinery protection and safety-critical systems. Packing dual-channel universal input, triple safety outputs, and auxiliary functionality, it ensures the robust and reliable operation expected in industrial environments. This relay supports both automatic and manual monitored resets, aligning with stringent SIL 3 (IEC 61508), Performance Level e, and Category 4 (ISO 13849-1) standards, delivering top-tier safety. Its slim profile (22.5 mm width, 114 mm length) makes it DIN-rail friendly, saving space and simplifying panel design. Designed for seamless compatibility with legacy Guardmaster systems, it smoothly integrates with interlock switches, emergency stops, light curtains, and more.

Why Buy the Allen Bradley Guardmaster 440R-S13R2 Safety Relay?

Choosing the 440R-S13R2 means investing in a relay that doesn’t compromise on performance or standards. It brings industry-leading safety classifications, SIL 3 and PL e, into a compact, easy-to-install form factor. Reliable, field-tested, and built to integrate cleanly with existing systems, it’s a no-drama upgrade for businesses focused on productivity, personnel protection, and regulatory compliance.

Special Features of the Product:

  • Dual-channel universal input, compatible with diverse safety devices
  • 3 immediate safety outputs (NO) plus 1 auxiliary (NC) output
  • Configurable reset: automatic, manual, or monitored manual
  • Certified SIL 3 (IEC 61508), Cat 4 (ISO 13849-1), PL e performance
  • Compact DIN-rail mountable design (22.5 mm width)
  • Removable screw-type terminals for simple wiring
  • Single-wire safe output for expansion/global E-Stop setups.

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Minotaur Safety Relay (MSR) to Guardmaster Safety Relay (GSR) Conversion – Phase 3(Technical Reference)
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Machine Guarding and Safety Range Overview(Technical Reference)
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Safety Relays User Manual(Technical Reference)
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Safety Relays Brochure(Technical Reference)
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Guardmaster Safety Relays Data Sheet(Technical Reference)

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FAQs

Yes. We ship 440R-S13R2 Internationally to many countries around the world.
Yes. You can also search 440R-S13R2 on website for other similar products.
We accept all major payment methods for all products including ET28305036. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET28305036 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Allen Bradley" products on our website by using Enrgtech's Unique Manufacturing Part Number ET28305036.
You can order Allen Bradley brand products with 440R-S13R2 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Safety Relays category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Allen Bradley Guardmaster, GSR 440R / Guardmaster CI Safety Relay, 24V dc, Dual-Channel, 3 Safety Contacts. You can also check on our website or by contacting our customer support team for further order details on Allen Bradley Guardmaster, GSR 440R / Guardmaster CI Safety Relay, 24V dc, Dual-Channel, 3 Safety Contacts.