Noark Product Update: Electronic M3 Breaker

August 18, 2025

The NOARK® M3 series electronic molded-case circuit breakers are suitable for AC 50/60Hz circuits with a rated voltage of up to 600V and a rated current of 250-400A. Provide reliable protection for distribution circuit and electrical equipment under conditions of overload, short circuit, and undervoltage. Applicable across various fields, including industrial control, commercial buildings, residential, data centers, photovoltaic new energy, mechanical automation, construction engineering, and smart power systems.

Equipped with an electronic trip units (with Dip Switch or LCD), featuring high-precision settings and flexible adjustment of protection parameters. Offering customizable protection strategies according to different applications.

100% rated breakers which can achieve Ics=100% lcu, ensuring strong breaking capacity. The reliability of the circuit breaker’s operation and the stability of the user’s power supply are guaranteed.

New Features

• Advanced LSI and LSIG protection
• Compact design
• Excellent quality
• Compatible with other components

Optional accessories

Field installable accessories (Shunt trip, Undervoltage trip, motor operator, auxiliary & alarm contact, and through-the-door handle mechanism)

Application Scenarios

Applicable across various fields, including industrial control, commercial buildings, residential, data centers, photovoltaic new energy and smart power systems.

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