440R-N23127

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Overview of Allen Bradley 440R-N23127

The Allen Bradley 440R-N23127 is a Guardmaster MSR127RP safety relay designed for industrial safety applications. It features a 230 VAC power supply and is engineered to provide reliable monitoring of safety circuits, ensuring operator protection and compliance with safety standards. This device includes manually monitored reset functions and fixed removable terminals for secure wiring connections. Commonly used in emergency stop circuits and safety gate monitoring, the 440R-N23127 delivers dependable performance with multiple safety contacts for effective control of machine safety functions. Its compact design allows easy installation on standard DIN rails, making it a versatile component in automation safety systems.

Key Features of Allen Bradley 440R-N23127

  • Powered by 230V AC supply with low 2W power consumption
  • Monitored manual reset for enhanced safety protocol adherence
  • Includes 3 normally open safety outputs and 1 normally closed auxiliary output
  • Fixed removable terminals simplify wiring and maintenance
  • Meets IEC and ISO safety performance levels suitable for emergency stop applications
  • High electrical life expectancy, up to 100,000 operations at rated load
  • Compact 35 mm DIN rail mounting for efficient panel installation
  • Designed for use with dual-channel safety gates and emergency stop devices

Technical Specs of 440R-N23127

Parameter Specification
Power Supply 230V AC, 50/60 Hz
Outputs 3 N.O. safety contacts, 1 N.C. auxiliary contact
Power Consumption 2 Watts
Reset Type Monitored manual reset
Mounting 35 mm DIN rail
Electrical Life 100,000 operations at rated load
Terminal Type Fixed removable terminals

Applications / Use Case

Allen Bradley 440R-N23127 safety relay is widely used in industrial automation to safeguard operators and machinery. It serves in emergency stop circuits where rapid and reliable interruption of power is critical. The relay supports safety gate and light curtain monitoring, making it suitable for machine guarding where access needs to be controlled safely. It is ideal for integration into manufacturing lines, packaging machines, and robotic work cells where compliance with international safety standards like ISO 13849 and IEC 60204-1 is mandatory. Its manual monitored reset adds an extra layer of safety by preventing unintended restart of machinery after a fault condition.

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440R-N23127

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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