HAGER CDA240J RCCB Residual Current Circuit Breaker 1P+N 40A 30mA Type A 6kA

The HAGER CDA240J is a high-quality residual current circuit breaker (RCCB) designed for reliable protection against electric shock and fire hazards. With a rated current of 40A and a residual operating current of 30mA, it is suitable for residential and commercial installations. This Type A RCCB detects both AC and pulsating DC residual currents, ensuring comprehensive safety.

Advantages

Compact 2-module design saves space on DIN rail. High breaking capacity of 6kA ensures robust performance. Easy installation with screw terminals accepting up to 35mm² rigid or 25mm² flexible conductors. Complies with IEC/EN 61008-1 standards for global acceptance.

Suitable for

• Residential electrical panels
• Commercial buildings
• Industrial control systems
• Protection of circuits supplying socket outlets, lighting, and appliances

Key specifications

• Brand: HAGER
• Model: CDA240J
• MPN: CDA240J
• EAN: 3250611619475
• Category: RCCB (Residual Current)
• Number of Poles: 1P+N (2-pole)
• Rated Current (In): 40 A
• Rated Residual Operating Current (IΔn): 30 mA
• Type of Residual Current: Type A
• Rated Short-Circuit Breaking Capacity (Icn): 6 kA
• Rated Voltage (Ue): 230 V AC
• Frequency: 50/60 Hz
• Mounting Type: DIN rail
• Terminal Capacity (Rigid): 1-35 mm²
• Terminal Capacity (Flexible): 1-25 mm²
• Degree of Protection: IP20 (terminals), IP40 (device in enclosure)
• Operating Temperature: -25 to 40 °C
• Standards: IEC/EN 61008-1
• Number of Modules: 2
• Rated Impulse Withstand Voltage (Uimp): 4 kV
• Rated Insulation Voltage (Ui): 500 V
• Electrical Endurance: 20000 cycles
• Mechanical Endurance: 20000 cycles

Recommendations

For optimal safety, pair with a compatible MCB or RCBO. Ensure proper installation by a qualified electrician. Verify that the rated current and residual current match the circuit requirements.