Miniature Circuit Breakers
Miniature circuit breakers (MCBs) are electromechanical devices that protect electrical circuits from overcurrent and short-circuit faults. Designed to automatically interrupt the flow of electricity when a fault is detected, they prevent damage to equipment and reduce the risk of electrical fires.





Technical Specifications
Product Overview
Essential Electrical Protection
This air circuit breaker is a critical component for low-voltage distribution networks and electric drive systems. It integrates control and protection functions, automatically interrupting current flow during short circuits, severe overloads, or undervoltage conditions. Designed for reliability, it ensures the safety of electrical equipment and can also be utilized for infrequent motor starting.
Technical Configuration
Protection Capabilities
- Short circuit protection
- Severe overload protection
- Undervoltage protection
- Manual control via toggle switch
Device Type
- Available Pole Configurations
- 1P2P3P4P
Application
Common Applications
- Residential electrical systems
- Commercial power distribution
- Industrial electrical infrastructure
- Electric drive systems



