440R-N23120 | Allen-Bradley Safety Relay

Allen-Bradley · HMIs & Displays

Description  The Allen-Bradley 440R-N23120 is a compact, single-function safety relay from the Guardmaster Minotaur MSR126.1R series, engineered for reliable monitoring of dual-channel safety devices such as emergency stop buttons, safety gates, and light curtains.     Technical Specifications  Condition New/Never Used Surplus Brand Allen-Bradley  Category Safety Systems Part Number 440R-N23120 Subcategory Safety Relay Enclosure 22.5MM Power Supply 24V AC/DC Standard BG,C-Tick,CE,CULus Contact Rating 3 Amps Split Crucible S Type MSR126.1R Immediate Safety Outputs 2 N.O. RemovableTerminals Fixed Weight 0.40 lbs       Information About 440R-N23120 The Allen-Bradley 440R-N23120 is a compact safety relay designed to provide reliable monitoring of dual-channel safety inputs in industrial environments. As part of the Guardmaster Minotaur MSR126.1R series by Allen-Bradley, it’s engineered for versatility and compliance with stringent safety standards. Key Features: Input Configuration: The 440R-N23120 supports dual-channel safety inputs with cross-fault detection, enhancing safety by detecting wiring errors and providing comprehensive system monitoring. Safety Outputs: It features two normally open (N.O.) safety-rated outputs, offering redundant safety switching paths to ensure reliable operation of emergency stop circuits, safety gates, and other safety devices. Reset Mechanism: Equipped with a monitored manual reset, it requires deliberate operator action to restart the system after a safety event, ensuring controlled system recovery. Power Supply: Operates on 24V AC/DC, making it compatible with standard industrial control power sources. Response Time: Provides a fast response time of approximately 15 milliseconds, ensuring immediate reaction to changes in safety input conditions. Mounting: The safety relay is designed for DIN-rail mounting, facilitating straightforward integration into control panels. Terminal Type: Fixed terminals offer secure and reliable wiring connections for consistent performance. Contact Ratings: Meets the highest safety standards, achieving Performance Level e (PL e) under ISO 13849-1, Safety Integrity Level 3 (SIL CL 3) per IEC 62061, and Category 4 under EN 954-1. Mechanical Durability: Rated for up to 2 million operations, ensuring long-lasting and dependable performance. Operating Temperature Range: Suitable for environments from -5°C to +55°C (23°F to 131°F), accommodating a variety of industrial operating conditions. Enclosure Ratings: Housing: IP40 protection against solid objects. Terminals: IP20 protection, suitable for standard control panel environments. Dimensions: Compact design with a width of 22.5 mm, height of 110 mm, and depth of 75 mm, supporting space-constrained installations. The Allen-Bradley 440R-N23120 safety relay is a robust and dependable solution for industrial safety applications, combining reliable performance, comprehensive safety features, and durable construction to ensure operator and equipment protection.

Brand: Allen-Bradley · Category: HMIs & Displays

Key features

• Input Configuration: The 440R-N23120 supports dual-channel safety inputs with cross-fault detection, enhancing safety by detecting wiring errors and providing comprehensive system monitoring.
• Safety Outputs: It features two normally open (N.O.) safety-rated outputs, offering redundant safety switching paths to ensure reliable operation of emergency stop circuits, safety gates, and other safety devices.
• Reset Mechanism: Equipped with a monitored manual reset, it requires deliberate operator action to restart the system after a safety event, ensuring controlled system recovery.
• Power Supply: Operates on 24V AC/DC, making it compatible with standard industrial control power sources.
• Response Time: Provides a fast response time of approximately 15 milliseconds, ensuring immediate reaction to changes in safety input conditions.
• Mounting: The safety relay is designed for DIN-rail mounting, facilitating straightforward integration into control panels.
• Terminal Type: Fixed terminals offer secure and reliable wiring connections for consistent performance.
• Contact Ratings: Meets the highest safety standards, achieving Performance Level e (PL e) under ISO 13849-1, Safety Integrity Level 3 (SIL CL 3) per IEC 62061, and Category 4 under EN 954-1.
• Mechanical Durability: Rated for up to 2 million operations, ensuring long-lasting and dependable performance.
• Operating Temperature Range: Suitable for environments from -5°C to +55°C (23°F to 131°F), accommodating a variety of industrial operating conditions.
• Enclosure Ratings: Housing: IP40 protection against solid objects.
• Terminals: IP20 protection, suitable for standard control panel environments.
• Dimensions: Compact design with a width of 22.5 mm, height of 110 mm, and depth of 75 mm, supporting space-constrained installations.

Specifications

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