6kA Miniature Circuit Breaker (MCB) for Power Distribution
This miniature circuit breaker (MCB) offers both thermal and electromagnetic overcurrent protection. It features an independent contact position indicator and a DIN rail latch with a double fixed position.
Technical Specifications
Overview
DAB7 Series Miniature Circuit Breaker
The DAB7-63 series miniature circuit breakers are engineered for reliable automatic power source cut-off under excess current conditions. Designed for versatility, they are ideal for group panels in residential, commercial, and administrative buildings. These breakers feature a robust construction with two types of overcurrent protection—thermal and electromagnetic—ensuring enhanced safety for distribution systems.
Key Advantages
Key Features
- Dual overcurrent protection (thermal and electromagnetic)
- Independent contact position indicator
- DIN rail latch with double fixed position
- Wide operating temperature range (-40°C to +50°C)
- Wide engagement lever for improved contact area
- Notched terminal clamps to reduce thermal losses
Technical Specifications
Breaking Capacity
6 kA
Breaking Capacity
Core Functions
Short circuit protectionOverload protectionIsolationControl
- Rated Current Range
- 6 to 63 A
- Rated Frequency
- 50-60 Hz
- Available Pole Configurations
- 1P2P3P4P
- Standards Compliance
- IEC/EN 60898-1ASTASEMKOCBCE
Design Features
Design & Construction
| Feature | Benefit |
|---|---|
| Contact Material | High quality electric copper with silver-bearing composite |
| Arc Extinguishing | Updated arc chute with double quenching grid |
| Terminal Screws | Boosted head dimension with cross-functional crest |
| Mounting | Supports PIN and FORK bus bars |
