Allen-Bradley 440R-D23166 | MSR125H Monitoring Safety Relay

Overview:

The Allen-Bradley 440R-D23166 MSR125H Safety Relay is a high-reliability safety monitoring solution, designed for two-hand control applications in industrial automation and machinery safety. It features two normally open (N.O.) immediate safety outputs, ensuring quick response and secure operation. This 24V DC-powered relay offers both automatic and manual reset options and comes in a compact 22.5mm case with fixed terminals for easy installation and wiring.

Key Features:

• Two-Hand Control Monitoring – Ensures safe machine operation
• 2 N.O. Immediate Safety Outputs – Provides fast and reliable safety response
• 24V DC Power Supply – Compatible with standard industrial power systems
• Automatic or Manual Reset Options – Allows flexible reset configurations
• Compact 22.5mm Case – Saves space in control panels
• Fixed Terminal Connections – Ensures secure and simplified wiring

Technical Specifications:

• Model: 440R-D23166
• Relay Type: Monitoring Safety Relay (MSR125H)
• Control Type: Two-Hand Control
• Safety Outputs: 2 N.O. Immediate Contacts
• Power Supply: 24V DC
• Reset Mode: Automatic/Manual
• Mounting Width: 22.5mm
• Terminal Type: Fixed

Applications:

• Industrial machine safety systems
• Press machines and two-hand control stations
• Operator safety in hazardous work environments
• Emergency stop and safety circuit monitoring

Why Choose the 440R-D23166?

The Allen-Bradley 440R-D23166 MSR125H Safety Relay provides advanced two-hand control safety, fast response outputs, and flexible reset options. Its compact design and fixed terminals make it an ideal solution for industrial safety compliance and machine safeguarding.

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