Miniature Circuit Breaker 3P 400V
This miniature circuit breaker provides overcurrent and short-circuit protection. It is rated for 400V and conforms to GB/T14048.2 and IEC60947-2 standards.
Technical Specifications
Overview
High-Performance Miniature Circuit Breaker
The ADB3-125 is a high-quality 3-pole miniature circuit breaker designed for reliable overcurrent and short-circuit protection in residential, commercial, and industrial distribution networks. Featuring an innovative design with a red and green visual status indicator, it ensures safe and intuitive operation. This unit is built for longevity with a mechanical life of up to 20,000 cycles and complies with international safety standards.
Key Performance Metrics
Key Performance Metrics
400 V
Rated Voltage
6,000 A
Breaking Capacity
6 kV
Impulse Withstand
Technical Specifications
Available Rated Currents
- 6
- 10
- 16
- 20
- 25
- 32
- 40
- 50
- 63
- 100
- Number of Poles
- 3P
- Rated Frequency
- 50/60Hz
- Ambient Operating Temperature
- -5°C to +40°C
Safety & Compliance
Protection Functions
- Overcurrent Protection
- Short-circuit Protection
- Flame Retardant Shell
- Arc Chute Technology
- Compliance Standards
- IEC60947-2GB/T14048.2CE Certified
Design & Durability
Service Life
| Type | Cycles |
|---|---|
| Mechanical Life | 20,000 |
| Electrical Life | 10,000 |
- Status Indication
- Red (Handle Up) for Power On; Green (Handle Down) for Power Off
Installation & Dimensions
Device Dimensions
| Dimension | Value |
|---|---|
| Width | 54mm |
| Height | 79mm |
| Depth | 35mm |
- Mounting Type
- Standard 35mm DIN Rail
