The SWM1 series moulded case circuit breaker (MCCB) is designed for reliable power distribution in AC systems with frequency of 50Hz or 60Hz. With a rated insulation voltage of 800V, this low voltage circuit breaker provides comprehensive protection against overload, short circuit, and under voltage conditions.
Available in multiple configurations including C type (basic), L type (standard), M type (high breaking), and H type (higher breaking) to match different application requirements. The compact design features high breaking capacity, short electric arcing distance, and excellent anti-vibration performance, making it suitable for both land and marine applications.
Key features include thermal-magnetic trip units with inverse time lag characteristics, multiple pole options (2P, 3P, 4P), and flexible mounting options (vertical or horizontal installation). The breaker complies with international standards IEC60947-2 and GB14048.2 for safety and performance.
Applications include power distribution systems, industrial control panels, commercial buildings, and marine electrical systems where reliable circuit protection is required.