The concentrated know-how for high current circuit breakers
MasterPact NT circuit breakers are equipped with MicroLogic control units that offer built-in power and energy metering in addition to basic or advanced protection functions. The MasterPact NT air circuit breaker is the smallest in the world, featuring compact dimensions in one size from 630 to 1600 A, with breaking capacity from 42 to 150 kA. The range comes with a wide choice of standardized accessories. The universal design of the MasterPact circuit breaker line allows most accessories to be across the entire line. It enables standardization of electrical switchboards by providing peace of mind in terms of choice, installation, and operation.
- Rated current: 630 to 1600 A
- Breaking capacity: 42 to 150 kA at 220/415 V AC
- Voltage rating: up to 690 V AC
- 1 unique physical size
- Draw out and fixed mount
- 3-pole and 4-pole construction
Circuit breakers to protect lines up to 1600 A, in a compact frame
Part of Pact Series
MasterPact NT is a comprehensive range of air circuit breakers designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults. Embedding MicroLogic control units, it contributes to safety and energy efficiency. The range covers ratings from 630 to 1600 A in one unique compact size.