ALLEN-BRADLEY 440R-N23131
Allen-Bradley 440R-N23131 Guardmaster MSR127TP Safety Relay
₹18,050.00 ₹19,000.00
Allen-Bradley 440R-N23131 Guardmaster MSR127TP Safety Relay
The Allen-Bradley 440R-N23131 is a high-performance, single-function Guardmaster MSR127TP safety relay engineered by Rockwell Automation. Designed to serve as the core of critical machine safety systems, it reliably monitors input devices such as emergency stop buttons (E-stops), safety gates/interlocks, and safety light curtains. This compact 22.5mm unit features 3 Normally Open (N.O.) immediate safety outputs and 1 Normally Closed (N.C.) auxiliary monitoring output. Equipped with removable screw terminals, it allows for fast, toolless field replacement and minimizes machine downtime. With versatile system configuration options, it supports automatic or manual reset modes and can be wired in 1 N.C., 2 N.C., or light curtain input configurations to meet Performance Level e (PLe) safety standards.
| Specifications | |
| Product Make | ALLEN-BRADLEY |
| Model Series | Â Guardmaster MSR127TP |
| Part Number / MPN | Â 440R-N23131 |
| Supply Voltage (Coil) | 115V AC (50/60 Hz) |
| Safety Contacts | 3 N.O. (Normally Open) Immediate |
| Auxiliary Contacts | 1 N.C. (Normally Closed) Non-Safety |
| Input Options | Â 1 N.C., 2 N.C., or Light Curtain (LC) |
| Reset Type | Configurable (Automatic / Manual Reset) |
| Terminal Type | Removable Screw Terminals |
| Mounting Type | Standard 35mm DIN Rail |
| Condition | NEW |
| Warranty | 1 YEAR |
| Country of Origin | Germany |
| Protection Degree | IP40 (Housing), IP20 (Terminals) |
| Length | 114.5 mm |
| Width | 22.5 mm |
| Height | 99 mm |
| Weight | 260 g |
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