Technical Specifications
Product Overview
DZ20 Series Molded Case Circuit Breaker
The DZ20 series molded case circuit breaker provides reliable overcurrent and short-circuit protection for electrical distribution systems. Rated for up to 1250A and 660V insulation, it is designed for both commercial and industrial use, including motor protection for specific models. Built to meet international quality and safety standards, this breaker ensures stable performance, efficient power distribution, and long-term equipment protection.
Technical Specifications
- Rated Insulation Voltage
- 660 V
- Rated Working Voltage
- 380V and below
- Rated Current Capacity
- 1250 A
- Operating Frequency
- 50Hz60Hz
Standards & Compliance
Certifications & Standards
GB14048.2IEC60947-2ISO9001ISO14001
Application
Primary Applications
- Energy distribution
- Motor protection (for units 225A and below)
- Infrequent circuit transferring
- Infrequent motor starting
