Type:Overcurrent and Earth Fault Relay

Model:SPAJ-142C

Module Category:Protection Relays

Rated Current (A):10-200

Rated Voltage (V):AC 230

Operating Frequency (Hz):50/60

Protection Types:[“Overcurrent”,”Earth Fault”]

Operating Temperature Range (°C):-25 to 70

Relay Contacts Rating (A):20

Contact Rating (W):500

Operating Life (cycles):100,000

Size (mm):125 x 125 x 85

Weight (kg):0.35

    The ABB SPAJ-142C is a sophisticated overcurrent and earth fault relay, engineered to provide unparalleled protection in industrial environments. Its robust design ensures reliability in harsh conditions, safeguarding critical equipment from damage caused by overcurrent and earth faults.

    Featuring a wide operating voltage range and input current capability, this relay adapts seamlessly to various industrial applications, enhancing system stability and performance. With its 3 sets of SPDT relays, it offers versatile control options, facilitating efficient response to fault conditions.

    Equipped with a precise accuracy rating of ±1% of the rated value, the ABB SPAJ-142C ensures minimal error margins in critical operations, maintaining the integrity of the electrical system. Its communication interface through RS-485 Modbus RTU enables seamless integration with existing automation systems, enhancing data exchange and control capabilities.

    The relay is designed to withstand temperatures ranging from -25°C to +55°C, making it suitable for use in diverse geographical locations. Its compact dimensions (100 x 140 x 75 mm) facilitate easy installation and space optimization in complex industrial setups.

    In summary, the ABB SPAJ-142C is a highly reliable and versatile solution for overcurrent and earth fault protection, designed to enhance operational safety and efficiency in industrial automation systems. It is an essential component for safeguarding assets and ensuring smooth, uninterrupted operation in challenging environments.