Masterpact NT and NW UL 489 listed is a range of air circuit breakers designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults, and complying with UL 489 requirements. They embed Micrologic control units and contribute to safety and energy efficiency. The solution covers ratings from 800 to 5000 A in two different compact sizes.
The worldwide benchmark for high current circuit breakers in OEM markets
The range comes with a wide choice of standardized accessories. The universal design of the Masterpact circuit breaker line allows most accessories to be used across the entire line. It enables standardization of electrical switchboards by providing peace of mind in terms of choice, installation, and operation.
Masterpact NT and NW circuit breakers contribute to the reliability and continuity of service of your electrical installation thanks to:
Integrated monitoring for energy efficiency
Masterpact NT and NW are parts of EcoStruxure™ Power – Schneider Electric’s open, interoperable, IoT-enabled system architecture.
General applications in all types of low voltage electrical installations
Suitable in most applications for protection, measurement, monitoring and quality of energy, particularly generator protection and motor protection, in standard applications and specific applications demanding high performance, including: