2-Pole Miniature Circuit Breaker 6A-63A
This 2-pole miniature circuit breaker is designed for protection against overloads and short circuits in electrical circuits. It is suitable for use in residential, commercial, and industrial applications.





Technical Specifications
Product Overview
Professional Circuit Protection
The KNB1-63 series miniature circuit breaker is engineered for reliable overload and short-circuit protection in electrical distribution lines. Featuring a robust 2-pole design, it ensures safety and stability for residential, commercial, and industrial electrical systems. With an easy-to-install DIN rail mounting mechanism and double-wiring terminals, this breaker offers both high performance and convenient installation for professional electrical setups.
Technical Specifications
Breaking Capacity
- Rated Current Range
- 6A - 63A
- Rated Working Voltage
- 240V415V
- Frequency
- 50 Hz
- Number of Poles
- 2
Standards & Compliance
Compliance Standards
Installation & Features
Key Features
- Double wiring terminals for secure connection
- Overload protection
- Short-circuit protection
- Suitable for infrequent switching operations
- Mounting
- Standard DIN Rail



