EATON HNC-40/4/003-A 40A 4P 30mA tyyppi A RCCB vikavirtasuojakytkin 6kA

The EATON HNC-40/4/003-A is a high-quality residual current circuit breaker (RCCB) designed for reliable protection against earth faults. With a rated current of 40A, 4 poles, and a sensitivity of 30mA Type A, it is ideal for commercial and industrial applications where AC and pulsating DC residual currents are present. This device ensures safety and compliance with international standards.

Advantages

Type A sensitivity detects both sinusoidal AC and pulsating DC residual currents, providing enhanced protection. The compact 4-module design saves space on DIN rail installations. Screw terminals ensure secure and easy wiring. The tripping indicator offers clear visual status, simplifying maintenance.

Suitable for

• Commercial buildings requiring earth leakage protection
• Industrial control panels
• Distribution boards in residential complexes
• Systems with electronic loads that generate pulsating DC

Key specifications

• Rated Current (In): 40 A
• Number of Poles: 4P
• Residual Current Sensitivity (IΔn): 30 mA
• Type: A (AC and pulsating DC sensitive)
• Rated Voltage (Ue): 230/400 V AC
• Rated Frequency: 50/60 Hz
• Rated Short-Circuit Breaking Capacity (Icn): 6 kA
• Mounting: DIN Rail
• Module Width: 4 Modules
• Connection: Screw terminals
• Terminal Capacity (Rigid): 1-35 mm²
• Terminal Capacity (Flexible): 1-25 mm²
• Degree of Protection (Front): IP40
• Degree of Protection (Terminals): IP20
• Operating Temperature: -25 to 40 °C
• Standards: IEC/EN 61008-1
• Electrical Endurance: 10000 cycles
• Mechanical Endurance: 20000 cycles
• Tripping Indicator: Yes

Recommendations

For optimal safety, always install this RCCB in accordance with local electrical regulations. Ensure that the device is not overloaded and that the wiring is correctly torqued. Regular testing of the tripping mechanism is recommended.