440R-N23126 | Allen-Bradley CAT 4 Safety Relay with 3 Safety Outputs and 24V AC/DC Operation

Allen-Bradley · HMIs & Displays

Description  The Allen-Bradley 440R-N23126 is a compact safety relay designed to monitor safety inputs and control shutdown functions in industrial machinery. This relay provides three redundant safety outputs and supports both automatic and manual reset modes for flexible system configuration. The 440R-N23126 is built to enhance machine safety performance in applications such as light curtains, emergency stops, and safety interlock systems.     Technical Specifications  Condition New/Never Used Surplus Brand Allen-Bradley Category Relays Part Number 440R-N23126 Subcategory Safety Relays Series MSR127T Range Minotaur Supply Voltage 24 V AC/DC Number of Channels 2 Safety Contacts 3 N.O. Auxiliary Contacts 1 N.C. Reset Method Automatic & Manual Function Light beam/curtain monitoring Mounting Type 35 mm DIN rail Terminal Type Screw terminals Housing Width 22.5 mm Length 114.5 mm Width 99 mm Depth 22.5 mm Enclosure Rating IP40 (NEMA 1) Terminal Protection IP20 Operating Temperature -5 to +55 °C Impulse Withstand Voltage 2500 V Weight 0.23 kg     Information About 440R-N23126 The 440R-N23126 is a single-function relay from the Allen-Bradley Minotaur MSR127T series, designed for integration within safety circuits requiring reliable fault monitoring. Its fixed-terminal construction and 22.5 mm housing width allow efficient installation on a standard 35 mm DIN rail. With compatibility for 24 V AC/DC systems and support for both automatic and manual reset, it suits a range of industrial control environments. The unit incorporates advanced safety technologies, including CAT 4-rated circuitry, providing dependable protection for machine operators and equipment. Key Features: CAT 4 Safety Rating: Provides high-level protection for machinery requiring stringent safety compliance. Three Safety Outputs: Offers 3 N.O. safety contacts for reliable control of critical stop functions. Auxiliary Monitoring Output: Includes 1 N.C. auxiliary contact for system feedback or status indication. Automatic/Manual Reset: Supports configurable reset modes for different safety circuit requirements. DIN Rail Mounting: Designed for 35 mm DIN rail installation for quick and secure panel integration. 24 V AC/DC Supply Compatibility: Operates on standard low-voltage control systems for broad applicability. Fixed Terminal Design: Ensures stable wiring connections in demanding industrial environments. Compact Housing: Slim 22.5 mm width reduces panel space usage. The 440R-N23126 delivers the reliability and precision required for safe machine control and fault monitoring applications.

Brand: Allen-Bradley · Category: HMIs & Displays

Key features

• CAT 4 Safety Rating: Provides high-level protection for machinery requiring stringent safety compliance.
• Three Safety Outputs: Offers 3 N.O. safety contacts for reliable control of critical stop functions.
• Auxiliary Monitoring Output: Includes 1 N.C. auxiliary contact for system feedback or status indication.
• Automatic/Manual Reset: Supports configurable reset modes for different safety circuit requirements.
• DIN Rail Mounting: Designed for 35 mm DIN rail installation for quick and secure panel integration.
• 24 V AC/DC Supply Compatibility: Operates on standard low-voltage control systems for broad applicability.
• Fixed Terminal Design: Ensures stable wiring connections in demanding industrial environments.
• Compact Housing: Slim 22.5 mm width reduces panel space usage.

Specifications

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