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ABB SPAJ-142C Overcurrent and Earth Fault Relay, for industrial control systems

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The ABB SPAJ-142C is an advanced overcurrent and earth fault relay designed for industrial automation systems, ensuring reliable protection against overcurrent and earth faults to maintain operational efficiency and safety.

Operating Voltage:24 VDC / 110 VAC

Input Current Range:0 to 10 A

Output Relays:3 sets of SPDT relays

Operating Temperature Range:-25°C to +55°C

Dimensions (WxHxD):100 x 140 x 75 mm

Relay Accuracy:±1% of rated value

Communication Interface:RS-485 Modbus RTU

    Introducing the ABB SPAJ-142C, a cutting-edge overcurrent and earth-fault relay engineered for industrial automation systems. This state-of-the-art relay is equipped with advanced technology to provide robust protection against electrical disturbances, safeguarding your operations from costly downtimes.

    Featuring a solid-state design, the SPAJ-142C ensures high reliability and efficiency, capable of handling a wide range of currents from 0.5A to 5A. Its dual relay outputs enable flexible configuration for various applications, enhancing system safety and operational control.

    Equipped with rapid response capabilities, the SPAJ-142C is designed to detect and respond to overcurrent and earth-fault conditions within milliseconds, minimizing damage and ensuring system integrity. Its broad temperature operating range (-25°C to +55°C) and storage capacity (-40°C to +85°C) make it suitable for diverse industrial environments.

    Manufactured by ABB, a global leader in power and automation technologies, the SPAJ-142C leverages decades of expertise in developing reliable and efficient electrical protection solutions. It is compatible with a wide array of industrial systems, offering seamless integration and enhanced performance.

    Experience peace of mind with the ABB SPAJ-142C. Its superior performance, durability, and reliability make it an indispensable component in any industrial automation setup. Trust ABB to deliver unparalleled protection and support for your critical electrical systems.

ABB SPAJ-142C Overcurrent and earth-fault relay




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