Molded Case Circuit Breaker for Electrical System Protection
This molded case circuit breaker is designed for circuit protection in electrical systems. Features include adjustable trip settings and visual ON/OFF indication.



Technical Specifications
Overview
ZNM1 Series MCCB
The ZNM1 Series Molded Case Circuit Breaker is engineered for reliable circuit protection in low-voltage distribution networks. Designed to handle rated currents from 16A to 630A, it effectively protects power devices against overloads, short circuits, and under-voltage conditions. Its compact, robust design features superior seismic resistance and high breaking capacity, making it an ideal solution for both industrial and commercial electrical systems.
Electrical Ratings
Rated Current Range
Voltage Specifications
| Parameter | Value |
|---|---|
| Insulation Voltage | 750 V |
| Rated Operating Voltage | 690 V |
- Frequency
- 50 Hz / 60 Hz
Compliance & Standards
- Compliance Standards
- IEC60947-2GB 14048.2CE
Features
Protection Functions
- Overload protection
- Short circuit protection
- Under-voltage protection
- Grounding fault protection
- Motor starting protection



