440R-N23132 Allen-Bradley Guardmaster MSR127TP Safety Relay, 24V AC/DC
The Allen-Bradley Guardmaster 440R-N23132 (MSR127TP Minotaur series) is a versatile, single-function safety relay designed for reliable fault detection in small-scale safety applications and single-zone control systems. This premium safety control module handles multi-input versatility and is optimized for monitoring emergency stops (E-stops), safety gates, and optoelectronic protective devices like light curtains.
Equipped with automatic or manual reset options, it features independent and redundant internal contacts to ensure high-level cross-fault monitoring and machine safety integrity. The integrated LED indicators offer quick visual diagnostics to minimize operational downtime.
Parameter | Specification |
|---|---|
Brand | Allen-Bradley / Rockwell Automation |
Product Line | Guardmaster Safety Relays (Minotaur MSR127TP) |
Part Number / Model | 440R-N23132 |
Supply Voltage | 24V AC/DC (50/60 Hz) |
Safety Inputs | 1 N.C., 2 N.C., or 2 OSSD (Light Curtain) |
Safety Outputs (Immediate) | 3 N.O. (Normally Open) |
Auxiliary Outputs | 1 N.C. (Normally Closed — Non-safety status signal) |
Reset Type | Automatic / Manual (Unmonitored) |
Contact Current Rating | 5 A @ 250V AC / 3 A @ 24V DC |
Terminal Design | Removable Screw Terminals |
Mounting Style | 35 mm DIN Rail Mount |
Enclosure Protection | IP40 Enclosure / IP20 Terminals |
Safety Performance Level | Cat. 4 per EN 954-1 / PLe per ISO 13849-1 / SIL CL 3 |
Response Time | 15 ms |
Dimensions (W x H x D) | 22.5 mm x 114.5 mm x 99 mm |
Ssaoco Dammam
- Started from: Jul 10, 2025
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