LCD Electrical Molded Case Circuit Breaker
Advanced technology ensures high safety performance and complete protection. This molded case circuit breaker is designed for electrical protection and control in power distribution systems.
Technical Specifications
Overview
Advanced Electrical Protection
This molded case circuit breaker (MCCB) is engineered for robust electrical protection and control in power distribution systems. Featuring an integrated LCD display, it allows for precise monitoring and parameter setting to enhance system reliability. Designed for versatility, it supports AC 50/60Hz circuits with rated working voltages up to 690V, ensuring equipment safety and preventing unnecessary power outages.
Electrical Ratings
- Rated Frame Current (Inm)
- 400 A
- Nominal Current (In)
- 400 A
- Rated Insulation Voltage (Ui)
- 1000 V
- Rated Impulse Withstand Voltage (Uimp)
- 12 kV
Performance Metrics
Breaking Capacity Specifications
| Voltage (V) | Icu (Ultimate) (kA) | Ics (Service) (kA) |
|---|---|---|
| 400/415 | 70 | 55 |
| 660/690 | 20 | 15 |
- Thermal Overload Current (Ir1)
- 0.4 - 1.0 x In
Standards & Compliance
- Compliance Standards
- GB/T14048.2IEC60947.2CE
Features
Core Capabilities
- LCD display for monitoring and parameter setting
- Motor protection capability
- Frequency range 50/60Hz
- Suitable for infrequent circuit conversion
