NOARK Ex9L-N 4P 25A 30mA RCCB Interruttore differenziale, 6kA, tipo AC, 4 poli

The NOARK Ex9L-N 4P 25A 30mA is a high-quality Residual Current Circuit Breaker (RCCB) designed for reliable protection against earth faults. With a rated current of 25A and a residual operating current of 30mA, it ensures safety in residential and commercial electrical installations. This 4-pole device is Type AC, suitable for sinusoidal alternating residual currents.

Advantages

Robust construction with 6kA short-circuit breaking capacity, compliance with IEC/EN 61008-1 standards, and easy DIN rail mounting. The compact 4-module design saves space in distribution boards.

Suitable for

• Residential electrical panels
• Commercial buildings
• Industrial control systems
• Protection against indirect contact and fire hazard due to earth faults

Key specifications

• Rated current (In): 25 A
• Rated residual operating current (IΔn): 30 mA
• Type: AC
• Poles: 4P
• Rated short-circuit breaking capacity (Icn): 6 kA
• Rated voltage (Ue): 230/400 V AC
• Frequency: 50/60 Hz
• Impulse withstand voltage (Uimp): 4 kV
• Mounting: DIN rail (EN 60715)
• Terminal capacity: 1-25 mm² (solid/stranded)
• Protection degree: IP20 (terminals), IP40 (enclosure)
• Operating temperature: -25 °C to +50 °C
• Electrical endurance: 10,000 cycles
• Mechanical endurance: 20,000 cycles
• Standards: IEC/EN 61008-1
• Number of modules: 4

Recommendations

For optimal protection, pair this RCCB with a compatible MCB from the NOARK Ex9 series. Ensure proper installation by a qualified electrician.