Miniature Circuit Breaker 63A 400V
This miniature circuit breaker provides overload and short-circuit protection in electrical circuits. It is rated for 400V and has a 10kA breaking capacity.




Technical Specifications
Overview
High-Performance Circuit Protection
The ADB7-63 series miniature circuit breaker is designed to provide robust protection against short-circuit and overload currents in residential, commercial, and industrial environments. This versatile device combines essential safety functions with reliable control and isolation capabilities, making it ideal for low-voltage terminal electrical distribution. With a high breaking capacity and compliance with international safety standards, it ensures the long-term protection of electrical installations and connected equipment.

Key Performance Metrics
Key Performance Metrics
Technical Specifications
- Rated Voltage
- 230/400V AC
- Rated Frequency
- 50 Hz
- Tripping Curve
- C-curve (suitable for inductive loads and lighting distribution)
- Breaking Capacity
- 10 kA
Product Configuration
Available Tripping Types
- Type B: Non-inductive or micro-inductive circuits
- Type C: Lighting distribution circuits
- Type D: Industrial distribution systems
- Pole Configurations
- 1P2P3P4P
- Rated Current Options
- 1A to 63A
Standards & Compliance
International Standards
- IEC60898-1
- GB10963.1
Certifications
Applications
Primary Functions
- Short-circuit protection
- Overload current protection
- Circuit control
- Electrical isolation
- Installation Environment
- ResidentialCommercial BuildingsIndustrial Distribution



