Allen Bradley Guardmaster 440-F 110/230 V ac, 24 V dc Safety Relay Dual Channel with 2 Safety Contacts

Allen Bradley Guardmaster

Product Information

Function:
Safety Mat/Edge
Reset Method:
Automatic, Manual
Auxiliary Contacts:
1
Length:
73mm
Width:
45.5mm
Depth:
120mm
Number of Channels:
2
Supply Voltage:
24 V dc, 110/230 V ac
Safety Contacts:
2
Range:
Safedge
Checking for live stock

The Allen Bradley Guardmaster 440F-C251D is a dual-channel safety relay designed specifically for guarding applications such as safety mats and edges. Supplied by Enrgtech, this compact module measures just 73 mm × 45.5 mm × 120 mm and supports a versatile voltage range of 24 V DC or 110/230 V AC, making it ideal for multiple industrial control panels and machinery safety circuits.

Why Choose 440F-C251D Safety Relay?

Choosing the 440F-C251D means equipping your safety system with a reliable, field-proven solution that combines robust construction with flexible operation. Its dual-channel architecture ensures redundancy for critical safety functions, while the option of automatic or manual reset adapts seamlessly to your facility’s safety procedures. From compact installations to complex guarding setups, the 440F-C251D delivers consistent performance and peace of mind.

Product Functional Highlights:

  • Dual-channel configuration with two safety contacts for redundant monitoring and enhanced machinery protection
  • Automatic or manual reset methods to suit varied safety protocols and restart procedures
  • Wide supply voltage compatibility (24 V DC, 110/230 V AC) for easy integration into existing control systems
  • Compact DIN-rail mountable design (73 × 45.5 × 120 mm) maximises panel space efficiency
  • Includes one auxiliary contact for straightforward interfacing with external control circuits
  • Specifically engineered for the Safedge range, providing accurate safety mat and edge detection.

pdf icon
Datasheet(Technical Reference)
pdf icon
Machine Guarding and Safety Range Overview(Technical Reference)

Reviews

  • Be the first to review.

FAQs

Yes. We ship 440F-C251D Internationally to many countries around the world.
Yes. You can also search 440F-C251D on website for other similar products.
We accept all major payment methods for all products including ET16824398. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET16824398 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Allen Bradley Guardmaster" products on our website by using Enrgtech's Unique Manufacturing Part Number ET16824398.
You can order Allen Bradley Guardmaster brand products with 440F-C251D 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 440-F 110/230 V ac, 24 V dc Safety Relay Dual Channel with 2 Safety Contacts. You can also check on our website or by contacting our customer support team for further order details on Allen Bradley Guardmaster 440-F 110/230 V ac, 24 V dc Safety Relay Dual Channel with 2 Safety Contacts.