PRODUCT DESCRIPTION
ALLEN BRADLEY 45006-376-02 - Guardmaster Safety Relay
This ALLEN BRADLEY Guardmaster MSR127TP safety relay is engineered for monitoring emergency stop devices, safety gates, and light curtains in industrial automation. It provides critical safety interlocking and control, ensuring compliance with international safety standards for machine guarding and personnel protection. The module integrates into safety circuits requiring up to PLe (Category 4) or SIL 3 performance.
Technical Specifications:
- SERIES/FAMILY: Guardmaster MSR127TP
- COMPONENT TYPE: Single-Function Safety Relay
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24V AC/DC
- POWER CONSUMPTION: Approximately 3.5W (DC) / 6VA (AC)
- SAFETY OUTPUTS: 3 N.O. (Normally Open)
- AUXILIARY OUTPUTS: 1 N.C. (Normally Closed)
- OUTPUT RATING: 2A @ 24VDC (resistive) / 2A @ 230VAC (resistive)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact DIN Rail Mount Module
- TERMINATION: Removable Screw Terminals
- INTERFACE/CONTROL:
- INPUTS: Dual-channel for E-Stop, Safety Gate, Light Curtain
- RESET: Automatic or Monitored Manual Reset
- INDICATORS: LED status for Power, Input, Output, Fault
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal Protection), IP40 (Enclosure)
- OPERATING TEMPERATURE: -5°C to +55°C (23°F to 131°F)
- MOUNTING STYLE: 35mm DIN Rail
- COMPATIBILITY/APPLICATION:
- SAFETY STANDARDS: EN ISO 13849-1 (PLe, Category 4), IEC 61508 (SIL 3), EN 60204-1
- TARGET SYSTEMS: Emergency Stop Circuits, Safety Gate Interlocks, Light Curtain Monitoring, Two-Hand Control Stations
- MACHINE TYPES: General industrial machinery, packaging lines, assembly cells, material handling systems