The 440R-N23114 Allen-Bradley Safety Relays is a dual-channel safety monitoring relay. It features 2 N.O. safety outputs and automatic/manual reset for emergency stop and safety gate applications.
Key Features
Dual Channel Operation: Designed for connection to dual-channel safety gates or E-stops with cross fault monitoring.
Safety Outputs: Provides 2 N.O. safety-rated outputs with independent and redundant internal contacts.
Reset Flexibility: Supports automatic or manual reset configuration via a jumper across the S33-S34 circuit.
Safety Compliance: Certified to Category 4 per EN 954-1 and Stop Category 0.
Versatile Applications: Suitable for E-stop, safety gate, and light curtain applications.
Compact Design: Housed in a space-saving 22.5mm package with fixed terminals.
FAQ
Q1: What type of reset does the 440R-N23114 support?
A1: It supports automatic or manual reset via a jumper across the S33-S34 circuit.
Q2: How many safety outputs does this relay have?
A2: It has 2 normally open (N.O.) safety-rated outputs with redundant internal contacts.
Q3: What input devices can be connected to the MSR126.1T?
A3: It is designed for dual-channel safety gates or E-stops with cross fault detection.
Q4: What safety category is the 440R-N23114 compliant with?
A4: It is compliant with Category 4 per EN 954-1 and Stop Category 0.
Q5: Does the MSR126.1T perform cross fault monitoring?
A5: Yes, it performs cross fault detection across the dual-channel inputs.






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