140G-J2F4-D25

The 140G-J2F4-D25 from Allen-Bradley is a molded case circuit breaker that supports reliable performance in various electrical settings. It operates with a robust current capacity of 250 Amps to meet significant load requirements. This breaker has a J-frame and is designed to manage circuit protection effectively. The breaker's interrupting rating is set at 25 kA, and it protects compatible devices against potentially damaging fault currents.

This circuit breaker has four poles, making it suitable for multi-phase applications. It employs adjustable thermal and magnetic protection technology to fit specific circuit characteristics. The breaker's rated insulation voltage is 1000 volts, making it compatible with high-voltage systems. The rated impulse withstand voltage of 8 kV ensures durability against voltage spikes that may occur in the electrical system.

The breaker weighs approximately 7.72 pounds, making it manageable for installation. It supports a mechanical service life of 240 operations per hour and an electrical life of 120 operations per hour, confirming its reliability for continuous use in demanding environments. This breaker model exemplifies versatility and performance in industrial circuit protection.