140G-J0F4-D12

The 140G-J0F4-D12 molded case circuit breaker from Allen-Bradley is engineered for durability and reliability. This unit features a J frame type and operates at a maximum of 250 Amps, meeting the demands of robust electrical applications. With an interrupting capacity rated at 100 kA, it ensures effective protection against fault conditions that may occur within electrical circuits.

The breaker is equipped with adjustable thermal and magnetic protection, allowing for tailored performance based on specific application needs. The design includes four poles, providing versatility for various electrical configurations. A current range capability of 120 A enhances its adaptability in different operational environments.

The unit is designed to withstand significant electrical stress, boasting a rated insulation voltage of 1000 volts. Additionally, it can endure impulse withstand voltages of 8 kV, making it suitable for installations where voltage surges may be prevalent.

At a total weight of 7.72 pounds, the 140G-J0F4-D12 is manageable for installation purposes. It has an impressive mechanical life of 240 operations per hour and an electrical life rated at 120 operations per hour, emphasizing its reliability and longevity under regular usage conditions. This molded case circuit breaker is an essential component for ensuring safe operation in diverse industrial applications.