The HM2 series moulded case circuit breakers are designed with the latest current-limiting principles and manufacturing technologies. They feature a compact structure, full modularization, high breaking capacity, and zero flying arc.
With a rated insulation voltage of 750V, these breakers are suitable for 50Hz AC circuits with a rated working voltage of 690V and a rated working current of up to 1250A. They are used for infrequent circuit conversion and infrequent motor starting.
Equipped with overload, short-circuit, and undervoltage protection devices, the breakers protect lines and power equipment from damage. They comply with IEC60947-1 and IEC60947-2 standards.
Quality & Compliance
- IEC60947‑1 & IEC60947‑2 certified – full compliance with international low‑voltage switchgear standards.
- Zero flying arc design – certified for safe operation in standard distribution boards.
- Compact modular construction – reduces footprint, simplifies logistics and maintenance.
- High short‑circuit making capacity – ensures selective coordination in industrial networks.
- Manufactured under an ISO 9001 quality management system.








