Hager BD426N Add-on Block 4P 25A 30mA AC

The Hager BD426N is a 4-pole add-on block designed for use with residual current circuit breakers (RCCBs). It provides reliable protection against earth faults with a rated current of 25A and a residual sensitivity of 30mA (AC type). This add-on block is ideal for expanding the functionality of your distribution board, ensuring safety in residential and commercial installations.

• 4-pole configuration for three-phase systems
• Rated current: 25A suitable for standard circuits
• 30mA residual sensitivity for personal protection
• AC type for sinusoidal AC residual currents
• Hager quality – trusted brand in electrical distribution

Use the BD426N as a replacement or upgrade for existing RCCB add-on blocks. Always follow local electrical regulations and install by a qualified electrician.