Westinghouse Electric, with a 130 year history of innovation, has launched the HC series molded case circuit breakers (MCCBs), which are the core protective equipment for low-voltage distribution systems, tailored for industrial, commercial, and civilian scenarios. The product fully complies with the IEC/EN 60947-2 international standard, covering the full current range of 16A-1250A. It has three core advantages: high breaking capacity, flexible trip configuration, and multiple installation methods. It can achieve all-round protection such as overload, short circuit, and undervoltage. With rich accessories and reliable mechanical/electrical life, it provides safe, stable, and efficient power guarantee for low-voltage distribution systems and is a trusted low-voltage distribution solution for global users.
(2) Typical application scenarios
Residential and commercial buildings: G/F frame (16-160A), fixed installation, F/T type release, used for circuit protection of lighting, sockets, air conditioning, etc.
Small and medium-sized industries: J/K frame (100-630A), plug-in installation, TM type release, suitable for power distribution of equipment such as water pumps, fans, and machine tools.
Large industrial and distribution stations: L/N frame (500-1250A), pull-out installation, LSIG type trip, used for factory main incoming lines, distribution busbars, and large motor protection.
Special scenarios: Select 55 ℃ series for high-temperature workshops, LSIG electronic (including grounding protection) for precision electronic equipment, and protective accessories for outdoor distribution boxes.
