NOARK Ex9BN 1P C25 Miniature Circuit Breaker 25A 6kA

Miniature circuit breaker with C tripping characteristic, rated current 25 A, single pole, and 6 kA breaking capacity. The NOARK Ex9BN 1P C25 protects circuits against overloads and short circuits in residential and commercial installations.

Advantages

High breaking capacity of 6 kA ensures reliable interruption of fault currents. The C curve allows for moderate inrush currents, making it suitable for general lighting and socket circuits. Compact 1-module width saves space on the DIN rail. Clear ON/OFF indication provides quick status recognition. Screw terminals accept conductors up to 25 mm², simplifying installation.

Suitable for

• Protection of lighting and socket circuits in residential buildings
• Commercial distribution boards and control panels
• Applications with moderate inrush currents (e.g., small motors, transformers)
• DIN rail mounting in accordance with EN 60715

Key specifications

• Rated current: 25 A
• Number of poles: 1P
• Tripping curve: C
• Rated short-circuit breaking capacity: 6 kA
• Rated voltage: 230/400 V AC
• Frequency: 50/60 Hz
• Energy limiting class: 3
• Terminal capacity: 1-25 mm²
• Electrical endurance: 10,000 cycles
• Mechanical endurance: 20,000 cycles
• Protection degree: IP20 (terminals), IP40 (enclosure with cover)
• Operating temperature: -35 °C to +70 °C
• Standards: EN 60898-1

Recommendations

For reliable protection of 25 A circuits with moderate inrush currents, the NOARK Ex9BN 1P C25 offers a compact and robust solution. Its 6 kA breaking capacity and compliance with EN 60898-1 make it suitable for modern electrical installations.