PRODUCT DESCRIPTION
ALLEN BRADLEY 440R-N23134 - Safety Relay Module
The ALLEN BRADLEY 440R-N23134 is a Guardmaster MSR127TP safety relay module designed for monitoring safety devices in industrial control systems. This hardwired safety component integrates dual-channel input monitoring with timed output functionality, ensuring compliance with international safety standards. It is engineered for critical applications such as emergency stop circuits, light curtain integration, and safety gate monitoring in machinery requiring Performance Level e (PLe) and Safety Integrity Level 3 (SIL 3).
Technical Specifications:
- SERIES/FAMILY: Guardmaster MSR127TP
- COMPONENT TYPE: Safety Relay Module
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 24V AC/DC
- SAFETY OUTPUTS: 3 Normally Open (NO)
- AUXILIARY OUTPUTS: 1 Normally Closed (NC)
- MAXIMUM CURRENT (SAFETY OUTPUTS): 6A (Resistive)
- MECHANICAL/PHYSICAL:
- TERMINALS: Plug-in, Removable
- MOUNTING: 35mm DIN Rail
- FORM FACTOR: Compact Module
- INTERFACE/CONTROL:
- INPUTS: Dual-channel for safety devices (e.g., E-stops, light curtains, interlocks)
- RESET FUNCTION: Automatic/Manual Selectable
- TIMER FUNCTION: Integrated, Adjustable (Off-delay)
- SAFETY CATEGORY: Up to PLe, Category 4 per EN ISO 13849-1 SIL 3 per IEC 61508
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Enclosure), IP40 (Terminals)
- OPERATING TEMPERATURE: 0 to 55 degrees C (32 to 131 degrees F)
- COOLING METHOD: Natural Convection
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Emergency Stop Circuits, Light Curtain Monitoring, Safety Gate Interlocks, Two-Hand Control Stations, Guard Monitoring
- COMPLIANCE: EN ISO 13849-1, IEC 61508, UL, CSA, CE