Protection and accessories

Hager modular installation devices are available with classic screw and the fast QuickConnect connection technology. This saves up to 40 percent assembly time, is completely safe and maintenance-free.

Miniature circuit breakers (MCB and MCB Multipolar)

Thanks to the practical QuickConnect connection technology, Hager miniature circuit breakers can be wired easily, quickly and safely.

Residual current circuit breakers (RCCB)

Hager's RCDs offer effective and easy-to-install protection against the dangers of residual currents.

Residual current circuit breakers with overcurrent protection (RCBO)

Hager's combined residual current and miniature circuit breakers (FI/LS) offer the functionality of two devices in one.

Arc fault detection devices (AFDD)

The name says it all: Hager arc fault protection devices - more commonly known as fire protection switches - detect arcing faults and switch off within milliseconds in order to actively reduce potential fire risks.

Surge Protection Device (SPD)

Safe all round, thanks to the graded Hager overvoltage protection devices.