A-B 140MG-J8P-D20-FB140G 250A J Frame Motor Protection Circuit Breaker
The A-B 140MG-J8P-D20-FB140G 250A J Frame Motor Protection Circuit Breaker offers robust protection against motor overloads and short circuits. Ideal for industrial applications, it ensures reliable operation and safety in machinery and equipment.
Brand:Allen-Bradley
Model:140MG-J8P-D20-FB140G
Current Rating:250A
Frame Size:J
Protection Type:Motor Protection
Circuit Breaker Type:Magnetic Circuit Breaker
Rated Current:250A
Interrupting Capacity:100kA at 480V
Voltage Rating:480V AC
Phase:3
Enclosure:Flange Mount – Front Chassis = IP 20, NEMA/UL Type 1, Rear Heatsink = IP66, NEMA/UL Type 4X/12 for indoor/outdoor use
The Allen-Bradley 140MG-J8P-D20-FB140G Motor Protection Circuit Breaker is engineered to offer robust protection against electrical hazards in industrial environments. With its digital display, it allows for easy monitoring and maintenance of motor health.
Featuring advanced overload and short circuit protection, this breaker ensures the longevity of motors by preventing damages caused by excessive currents. It is compatible with 480V AC, 3 phase systems, making it suitable for a wide range of industrial applications.
This product comes with CE, UL, and CSA certifications, ensuring compliance with global safety standards. Its IP20 rating means it offers basic protection against dust and water splashes, making it safe for indoor installations.
Installation is straightforward, thanks to its modular design which allows for quick integration into existing systems. The digital display enables users to easily monitor the breaker’s status and set protective parameters according to specific needs.
Designed for reliability and durability, the Allen-Bradley 140MG-J8P-D20-FB140G is built to withstand the rigorous demands of industrial settings. Its compact size and efficient cooling system ensure optimal performance under heavy loads.



















There are no reviews yet.