140G-N0H4-E12

The 140G-N0H4-E12, part of the Allen-Bradley 140G series, is a robust molded case circuit breaker engineered for high-current applications. With a maximum current support of 1200 Amps, this breaker ensures effective management of electrical loads in demanding environments. Its design incorporates electronic LSI protection, allowing the unit to respond adeptly to overcurrent events, enhancing overall safety.

This breaker utilizes a frame type designated as N, which is built to accommodate significant performance requirements. It boasts an interrupting rating of 100 kA, capable of handling large fault currents, ensuring immediate disconnection when required. The 140G-N0H4-E12 features four poles, making it a versatile option for multi-phase applications, while its current range is set explicitly for 1200 A capacity.

Rated insulation voltage for the unit is 1000 Volts, suitable for high-voltage applications. Moreover, it is rated to withstand impulse voltages up to 8 kV, providing an additional layer of protection against transient surges. Weighing in at 27.56 pounds, this molded case circuit breaker is not only durable but also efficient, with both mechanical and electrical life rated for 60 operations per hour. This reliability makes the 140G-N0H4-E12 a dependable choice for various industrial sectors requiring circuit protection.