125A 2-Pole AC Circuit Breaker
This 125A 2-pole AC circuit breaker is designed for domestic and industrial applications. It provides protection against overloads and short circuits.





Technical Specifications
Product Overview
Professional Circuit Protection
The CKDB11 series miniature circuit breaker provides reliable overload and short-circuit protection for demanding environments including public constructions, industrial facilities, and transport infrastructure. Designed for AC 50/60Hz lines with 230/400V ratings, this 2-pole unit ensures operational safety with integrated contact indicators and finger protection. It is built to meet rigorous international standards, making it a robust choice for both domestic and industrial power distribution systems.
Technical Specifications
Rated Current
- Rated Voltage
- 230 / 400V
- Short-Circuit Breaking Capacity
- 10 kA
- Impulse Withstand Voltage
- 8 kA
- Number of Poles
- 2
Standards & Compliance
Application Category
- Compliance Standards
- IEC/EN 60898-1IEC/EN 60947-2GB 10963.1GB 14048.2
Features
Core Features
- Overload protection
- Short-circuit protection
- Finger protection terminals
- Contact closing/opening indicators
Applications
Typical Applications
- Schools and Hospitals
- Office Buildings
- Railway and Subway Systems
- Petrochemical Industries
- Steel Industries
- Airports



