L7 AC Miniature Circuit Breaker
The L7 AC MCB is applicable to electric circuits with rated voltage 230/400V AC and provides protection against overload and short circuit. It can also be used as a non-frequent changeover of electric circuits.





Technical Specifications
Product Overview
Reliable Circuit Protection
The L7 AC Miniature Circuit Breaker is designed for robust protection in both household and commercial electrical installations. It effectively safeguards circuits and equipment against both overload and short-circuit conditions, ensuring safety and operational reliability. With its versatile design, it supports frequent circuit switching and is compatible with standard 35mm DIN rail mounting, making it an ideal choice for professional electrical distribution systems.

Technical Specifications
Rated Current Range
- 1
- 2
- 3
- 4
- 6
- 10
- 13
- 16
- 20
- 25
- 32
- 40
- 50
- 63
Rated Short-Circuit Capacity
Available Poles
- 1
- 2
- 3
- 4
- Rated Voltage
- 230/400V
- Rated Frequency
- 50 Hz
- Tripping Curves
- BCD
Performance & Safety
- Energy Limiting Class
- 3
- Rated Impulse Withstand Voltage
- 6.2 kV
- Electro-mechanical Endurance
- 6000

Installation
- Mounting Type
- 35mm DIN rail
- Connection Compatibility
- TerminalPin BusbarFork Busbar




