Best Quality AC Miniature Circuit Breakers

Wenzhou Kinee Electrical Co., Ltd. is one of the most reliable manufacturers and suppliers of best quality ac miniature circuit breakers in China. We warmly welcome you to wholesale best quality ac miniature circuit breakers for sale here from our factory. All customized products are with high quality and competitive price.

The KNS3A-63N miniature circuit breaker is suitable for AC 50Hz circuits with a rated insulation voltage of 500V and a rated current of 63A and below, serving as overload and short-circuit protection for lines, lighting, and power equipment. As one of the Best Quality AC Miniature circuit breakers available, it can also be used for infrequent switching of lines and equipment under normal conditions.

The KNS3A-63N miniature circuit breaker features high current-limiting capability and high reliability, making it one of the Best Quality AC Miniature circuit breakers primarily suitable for low-voltage terminal power distribution in industrial, civil, energy, communication, and infrastructure sectors.

This series of circuit breakers consists of a plastic housing, overcurrent trip unit, operating mechanism, contacts, and arc-extinguishing system. Manufactured to the standards of the Best Quality AC Miniature circuit breakers, the housing is made of high-strength, high-flame-retardant plastic. Multi-pole circuit breakers are assembled from multiple single poles. The trip units are connected by a linkage rod, and the handle is integrated with a linkage cover, ensuring consistency in switching operations at each stage. For applications demanding reliability and safety, choosing the Best Quality AC Miniature circuit breakers like the KNS3A-63N series guarantees superior performance and long-term durability.