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440RN23117

440RN23117

Manufacturer: ALLEN BRADLEY

Condition: New and Unused, Surplus.

Price: Available on Request

Overview of Allen Bradley 440R-N23117

The Allen Bradley 440R-N23117 is a compact single-function safety relay designed to support essential safety functions in industrial environments. As part of the MSR126T relay family, it is primarily used for monitoring emergency-stop circuits or safety gate switches, ensuring critical machine safety compliance. This model provides reliable signal processing with a focus on straightforward integration and consistent performance. Its 22.5 mm slim enclosure allows for efficient panel mounting, making it suitable for applications with limited space. The MSR126T supports both automatic and manual reset, giving flexibility in system design and safety protocols. Its certifications (CE, cULus, c-Tick) meet international requirements for industrial safety. The relay’s reliable operation helps maintain personnel protection by fulfilling safety circuit requirements up to Performance Level e (ISO13849). Whether used in standalone machinery or part of a more extensive system, the Allen Bradley 440R-N23117 is engineered for fast response, operational simplicity, and dependable protection in critical safety circuits.

Key Features of Allen Bradley 440R-N23117

  • Single-function operation simplifies safety circuit integration
  • Monitors emergency-stop and safety contact circuits
  • 2 normally open (N.O.) safety outputs for secure control response
  • Supports both automatic and manual reset modes
  • Compact 22.5 mm wide DIN rail mounting design
  • Meets CE, cULus, and c-Tick certifications
  • Fixed terminals for straightforward wiring

Technical Specs of 440R-N23117

  • Relay Model: MSR126T
  • Outputs: 2 N.O. safety contacts
  • Auxiliary Outputs: None
  • Reset Type: Automatic or manual
  • Power Supply: 24V DC
  • Contact Rating: DC-13 6A/24V DC (per IEC 60947-5-1)
  • Enclosure Width: 22.5 mm
  • Dimensions: 22.5 mm (W) x 110 mm (D) x 75 mm (H)
  • Mounting: DIN rail
  • Certifications: CE, cULus, c-Tick

Applications / Use Case

The Allen Bradley 440R-N23117 is used extensively in industrial machinery where emergency-stop (E-stop) circuits and safety gates require monitoring for personnel safety. It is commonly installed in automated production lines, conveyors, packaging machinery, material handling systems, and similar equipment. By supporting two safety outputs and both manual and automatic reset, the relay fulfills requirements for Category 2 and 4 safety applications. The compact profile makes it ideal for control panels with limited space, while its robust safety rating ensures compliance with stringent safety standards. System integrators and OEMs benefit from its ease of installation and maintenance, reliable response to safety events, and proven operation in harsh industrial conditions. When immediate machine shutdown or access control is needed, the Allen Bradley 440R-N23117 safety relay provides the performance and dependability required for critical safety processes.

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