440R-N23130
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Overview of Allen Bradley 440R-N23130
The Allen Bradley 440R-N23130 is a Guardmaster MSR127TP safety relay designed for industrial automation safety applications. Powered by 230V AC, this safety relay features multiple safety and auxiliary outputs ensuring reliable safety circuit monitoring. It offers removable terminals and supports both automatic and manual reset options to match diverse safety monitoring requirements. The compact design, with a 22.5 mm housing width, allows easy integration into control panels. This safety relay meets stringent industry standards, providing dependable protection for machinery and personnel by monitoring emergency stops, safety gates, and other safety-critical devices. Its robust construction and high operational cycle rating make it suitable for various demanding industrial environments.Key Features of Allen Bradley 440R-N23130
- Single-function safety relay with 1 Normally Closed (N.C.) and 3 Normally Open (N.O.) safety outputs
- Powered by 230V AC supply voltage for reliable operation
- Removable terminals simplify wiring and maintenance tasks
- Supports monitored manual reset for controlled safety system reactivation
- Compact 22.5 mm wide housing ideal for DIN rail mounting in tight spaces
- High mechanical life with up to 10 million cycles and electrical endurance up to 2 million operations
- IP20 terminal protection and IP40 enclosure rating for industrial protection
- Operating temperature range from -5 °C to +55 °C ensures use in varied environments
- Certified to key safety standards including CE, ANSI B11.19, and c-UL-US
Technical Specs of 440R-N23130
| Specification | Details |
|---|---|
| Power Supply | 230V AC |
| Safety Outputs | 3 Normally Open (N.O.) |
| Auxiliary Outputs | 1 Normally Closed (N.C.) |
| Reset Type | Manual, monitored |
| Housing Width | 22.5 mm |
| Operating Temperature | -5 °C to +55 °C |
| Mechanical Life | 10,000,000 cycles |
| Electrical Life | 2,000,000 cycles (at rated load) |
| Response Time | 15 ms |
| Enclosure Protection | IP40 (terminals IP20) |
| Standards | CE, ANSI B11.19, c-UL-US |
Applications / Use Case
The Allen Bradley 440R-N23130 safety relay is widely used in industrial automation for monitoring safety functions and ensuring the protection of operators and equipment. It is commonly deployed in emergency stop circuits, safety gate monitoring, and light curtain safety applications. The relay ensures safe machine shutdown in hazardous conditions by reliably detecting faults or unsafe states. Typical use cases include packaging machinery, conveyor systems, assembly lines, and robotic cell safety circuits. Its compact size and standardized design allow quick integration into existing control systems, supporting compliance with safety regulations and enhancing operational safety in manufacturing and processing plants.Related Resources
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