140G-H2I4-D16

The 140G-H2I4-D16 part, produced by Allen-Bradley, is an advanced molded case circuit breaker suitable for demanding electrical environments. With a frame identified as H, it is capable of handling a maximum of 125 amps. Engineered to interrupt fault currents up to 25 kA, it provides reliable protection for circuits against overload conditions.

This breaker includes four poles, which makes it ideal for multi-phase applications. It utilizes electronic LSIG as its protection scheme, ensuring precise trip mechanisms for various fault scenarios. The device operates effectively within a current range of 160 A, accommodating high-demand situations. Its rated insulation voltage is noted at 1000 V, while it also possesses the ability to handle impulse withstand voltages of 8 kV, enhancing its durability and performance in harsh conditions.

Weighing 3.53 lb, the 140G-H2I4-D16 is manageable for installation and maintenance purposes. Designed for high operational efficiency, it has a mechanical life capacity of 240 operations per hour, making it suitable for frequent cycling applications. Furthermore, its electrical life spans 120 operations per hour, confirming its capability to function reliably even under continuous load conditions. Overall, this molded case circuit breaker is integral to ensuring safe and effective electrical system operation.