Circuit breakers

Eaton’s NZM portfolio provides a globally rated solution with a broad offering of circuit breakers, accessories and IEC switch disconnectors, ideal for panel builders and machinery OEMs worldwide. Thermal-magnetic and electronic trip units from 20A to 1600A for power distribution and protection of motors, generators, transformers and other equipment.

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Global certification

IEC/UL/CSA/CCC

Customisation

Full complement of accessories

Compact NZM Series circuit breakers

Core features of NZM moulded case circuit breakers

Compact breaker with four frame sizes with ratings from 20A up to 1600A.
Switching capacities up to 150 kA and operational voltages up to 690V.
Extensive list of accessories and multiple installation and connection options.
Worldwide approvals available including IEC, UL, CSA and CCC.
Available with thermal magnetic and electronic tripping technology, including options for on-board diagnostics with data logging capability, which allows for monitoring of critical circuits without additional hardware.
Discrete relay outputs available for high load warnings at 70%, 100% and 120%.

Ideal for panel builders and machinery OEMs worldwide

Eaton’s NZM Series moulded case circuit breaker is suitable for global markets and provides a range of protection units including selective LSI electronic trip units, as well as motor protection with built-in single phase sensitivity.

Eaton's moulded case circuit breaker portfolio

Eaton manufactures a variety of moulded case circuit breakers designed for use in multiple industries and conditions. Take a look at our MCCB portfolio.

Moulded case circuit breakers

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Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.
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NZM moulded case circuit breakers