Hager CFA540D RCCB 1P+N 40A 300mA A tips

The Hager CFA540D is a high-quality residual current circuit breaker (RCCB) designed to protect electrical installations against earth faults. With a rated current of 40A and a sensitivity of 300mA, this Type A device is suitable for sinusoidal alternating and pulsating direct fault currents.

• 1P+N configuration for single-phase systems
• Type A tripping characteristic – detects AC and pulsating DC residual currents
• 40A rated current and 300mA sensitivity for standard protection
• Compact design – fits standard distribution boards
• Hager reliability – trusted brand in electrical protection

Ideal for residential and commercial applications where earth leakage protection is required. Ensure safety and compliance with the Hager CFA540D RCCB.