Description
Hager NCN350A Miniature Circuit Breaker
The Hager NCN350A is a 3-pole Miniature Circuit Breaker (MCB) rated at 50A with a C curve, designed to protect three-phase circuits against overloads and short circuits. It features a breaking capacity of 10 kA (Icn) according to IEC 60898-1 and an ultimate breaking capacity (Icu) of 15 kA at 400V.
Technical Characteristics
- Poles: 3P
- Rated Current: 50 A
- Curve: C
- Number of Modules: 3
- Rated Operational Voltage (Ue): 400 V AC
- Rated Insulation Voltage (Ui): 500 V
- Rated Impulse Withstand Voltage (Uimp): 6000 V
- Frequency: 50/60 Hz
- IP Rating: IP20
- Tightening Torque: 2.8 Nm
- Connection Cross-Section (Rigid): 1 – 35 mm²
- Connection Cross-Section (Flexible): 1 – 25 mm²
- Power Dissipation: 15.4 W
- Operating Temperature: -25°C to 70°C
- Dimensions: 8.3 cm (Height) x 5.25 cm (Width) x 7.0 cm (Depth)
- Grid Distance: 6.0 cm
