440R-E23097
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Overview of Allen Bradley 440R-E23097
The Allen Bradley 440R-E23097 is a GuardMaster MSR132EP safety relay designed for industrial safety control applications. Operating at 24V AC/DC, this relay provides reliable safety monitoring with a compact 22.5 mm housing width. It features four normally open safety outputs, two normally closed auxiliary outputs, and one or two normally closed inputs to ensure secure and fail-safe operation. With a fixed zero-second delay, the 440R-E23097 enables instantaneous safety response, meeting Category 4 safety requirements for critical machinery protection. Its removable terminals allow for straightforward wiring and maintenance, making it ideal for enhancing system safety in manufacturing environments.
Key Features of Allen Bradley 440R-E23097
- Operates on 24V AC/DC power supply suitable for industrial control systems
- Four normally open safety outputs provide effective safety switching
- Two normally closed auxiliary outputs for additional signaling flexibility
- Equipped with one or two normally closed inputs for safety circuit monitoring
- Zero seconds fixed delay ensures immediate response during emergencies
- Compact 22.5 mm width housing optimizes panel space usage
- Removable terminals allow easy installation and wiring maintenance
- Meets Category 4 safety performance level standards for high-risk applications
- Contact material: Silver Tin Oxide (AgSnO2) for enhanced durability
- Designed for DIN rail mounting with IP20 terminal protection
Technical Specs of 440R-E23097
| Specification | Details |
|---|---|
| Power Supply | 24V AC/DC |
| Safety Outputs | 4 Normally Open (NO) |
| Auxiliary Outputs | 2 Normally Closed (NC) |
| Safety Inputs | One or Two Normally Closed (NC) |
| Delay Time | 0 Seconds (Fixed) |
| Housing Width | 22.5 mm |
| Mounting | DIN Rail |
| Contact Material | Silver Tin Oxide (AgSnO2) |
| Safety Category | Category 4 (ISO 13849) |
| Protection Rating | IP20 terminals, IP40 enclosure option |
| Operating Temperature | -5°C to +55°C |
Applications / Use Case
The Allen Bradley 440R-E23097 safety relay is widely used in industrial safety monitoring systems to protect equipment and personnel. It is ideal for machinery requiring high-integrity safety circuits, such as presses, conveyors, packaging machines, and automated welding stations. This relay ensures rapid disconnection of hazardous power in fault conditions, improving compliance with safety standards including ISO 13849 and IEC 61508. The compact size suits panel designs with limited space, and its flexible input/output configuration adapts to various safety control schemes. It's also employed in safety-related control systems where Category 4 level performance is mandated, including factory automation and process industries.
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