Allen Bradley Guardmaster 440R-N23114, 24 V ac/dc Safety Relay Dual Channel with 2 Safety Contacts

Enrgtech Part No: ET13860479
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Manufacturer Part No:
440R-N23114
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Manufacturer: Rockwell Automation

440R-N23114 Allen Bradley Guardmaster , 24 V ac/dc Safety Relay Dual Channel with 2 Safety Contacts

Product Information

Function:

Light Beam/Curtain, Safety Switch/Interlock

Reset Method:

Automatic, Manual

Length:

110mm

Width:

75mm

Depth:

22.5mm

Number of Channels:

Supply Voltage:

24 V ac/dc

Safety Contacts:

Range:

Minotaur

Checking for live stock

The Allen Bradley Guardmaster 440R-N23114 is a single-function, dual-channel safety relay designed for high-integrity machine-safety applications. It supports 24 V DC (or AC/DC in some listings) supply voltage, offers 2 safety contacts (2 N.O.), and automatic/manual reset capability. The unit’s tough polyamide housing and fixed terminals are designed for rugged industrial environments where repeated machine-operated cycles and emergency stops must be reliably monitored.

Special Features and Benefits of Buying the Allen Bradley Safety Relay with 2 Safety Contacts

Dual-channel input supports redundant protection paths.
Two safety outputs (2 N.O.) enable reliable shutdown signalling.
24 V AC/DC power compatibility offers flexibility in control systems.
Automatic/manual reset allows both momentary and manual machine-start modes.
Compact 22.5 mm wide housing fits space-constrained panel layouts.
Certified to high safety categories (Cat 4 / PLe) for industrial compliance.

Engineered for Reliable Safety Control

This Guardmaster 440R series relay is engineered for integration into professional safety systems, providing fast response times and fault monitoring. The dual-channel input means two independent safety paths must be satisfied before outputs engage, meeting stringent safety logic requirements.

Typical Application Scenarios

Emergency-stop circuit monitoring on machine tools.
Guard door safety monitoring in automated production cells.
Redundant safety contact chain for lockout systems.
Installation in machine control panels requiring space-efficient relays.

Datasheet(Technical Reference)

UL E173970(Technical Reference)

Machine Guarding and Safety Range Overview(Technical Reference)

Safety Relays 440R Datasheet(Technical Reference)

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