Miniature Circuit Breaker 100A 400V
This miniature circuit breaker is designed for electrical protection in residential, commercial, and industrial applications. It features overcurrent and short-circuit protection and is suitable for DIN rail installation.
Technical Specifications
Overview
High-Performance Terminal Distribution Protection
This miniature circuit breaker features a modern design and innovative structure optimized for universal terminal distribution networks. It provides reliable protection for residential, commercial, and industrial applications with a high breaking capacity and a mechanical life of up to 20,000 cycles. The device includes visual status indicators and a user-friendly testing mechanism to ensure ongoing safety and operational clarity.
Key Performance Metrics
Key Performance Metrics
100 A
Rated Current
400 V
Rated Voltage
6 kV
Impulse Withstand Voltage
6,000 A
Breaking Capacity
Technical Specifications
Electrical Parameters
| Parameter | Value |
|---|---|
| Rated Frequency | 50Hz |
| Insulation Voltage (Ui) | 500V |
| Utilization Category | Class A |
| Mechanical Life | 20,000 times |
| Electrical Life | 10,000 times |
Leakage Protection
Leakage Protection Details
- Rated residual operating current (Ian): 30mA
- Rated residual non-operating current (Iano): 15mA
- Response time (t): ≤ 0.1s
- Includes manual test button for monthly functional checks
- Integrated leakage indication window
Design & Installation
Physical Features
- Flame-retardant shell for enhanced safety
- High-conductivity copper current main-circuit
- Standard 35mm DIN rail mounting
- Red/Green visual status indicator (Red: ON, Green: OFF)
- Quick-lock mechanism for easy installation
- Mounting Type
- 35mm DIN Rail
Compliance
- International Standards
- IEC60947-2GB/T14048.2
