2-pole miniature circuit breaker (MCB) designed to protect electrical installations against overloads and short circuits. This device also allows for the control and isolation of the installation when necessary, ensuring circuit safety.
Technical features
- Rated current: 20 A
- Nominal voltage: 230 V AC / 400 V
- Tripping curve: C
- Breaking capacity: 10 kA at 230 V and 6 kA at 400 V (EN 60898)
- Maximum impulse voltage (Uimp): 4 kV
- Insulation voltage (Ui): 500 V
- Frequency: 50...60 Hz
- Current limiting class: 3
- Protection rating: IP20
- Operating temperature: -25...70 °C
- Width: 2 modules
- Depth: 44 mm
- Connection: 1.5...25 mm² (multiple conductors) and 1.5...35 mm² (rigid cable)
- Flush mounting: Yes
This breaker offers reliable protection and easy handling thanks to its compact 2-module design. Its versatile connection capacity allows it to adapt to different types of wiring, while its IP20 protection rating makes it suitable for standard indoor environments.