Hager aardlekschakelaar 4-polig 10kA 40A 30mA type B CDB640E

The Hager CDB640E is a high-performance residual current circuit breaker (RCCB) designed for reliable protection against electrical faults. With 4 poles, a rated current of 40A, and a rated residual operating current of 30mA, this Type B RCD ensures safety in a wide range of applications. Its 10kA short-circuit breaking capacity and compliance with EN 61008-1 and IEC 61008-1 standards make it a robust choice for commercial and industrial installations.

Advantages

Type B RCD provides protection against AC, pulsating DC, and smooth DC residual currents, making it suitable for modern electrical equipment with electronic components. The compact 4-module design (70mm) fits easily on DIN rails, saving space in distribution boards. High electrical endurance (10,000 cycles) and mechanical endurance (20,000 cycles) ensure long-term reliability.

Suitable for

• Commercial buildings
• Industrial facilities
• Residential installations requiring enhanced safety
• Circuits with frequency converters, UPS systems, or EV charging stations

Key specifications

• Product Type: Residual Current Device (RCD)
• RCD Type: Type B
• Number of Poles: 4-pole (4P)
• Rated Current (In): 40 A
• Rated Residual Operating Current (IΔn): 30 mA
• Rated Short-Circuit Breaking Capacity (Icn): 10 kA
• Rated Voltage (Ue): 230/400 V AC
• Rated Frequency: 50/60 Hz
• Mounting Type: DIN Rail
• Module Width: 4 modules (70 mm)
• Tripping Characteristic: Instantaneous
• Degree of Protection (Terminals): IP20
• Degree of Protection (Installed): IP40
• Operating Temperature: -25 to 40 °C
• Connection Capacity (Rigid): 1.5 - 25 mm²
• Connection Capacity (Flexible): 1.5 - 16 mm²
• Electrical Endurance: 10000 cycles
• Mechanical Endurance: 20000 cycles
• Standards: EN 61008-1, IEC 61008-1

Recommendations

For optimal safety, always install this RCD in accordance with local electrical regulations. Ensure that the device is used within its rated specifications and that connections are made by a qualified electrician.