surge suppressors

Plug-in surge arrester for 3-phase power supply networks with N and PE in a common conductor (4-conductor system: ...

PT protective connector with protective circuit for two 2-wire floating signal circuits. 24 V DC nominal voltage. ...

Module for power supply and multi-stage - floating remote signaling of connected surge protection modules.

2-pos. rail-mountable surge arrester for 2+0 circuit - thermal/dynamic monitoring and visual fault indicator.<br ...

Fine surge protection with integrated status indicator for a signal wire with grounded reference potential.

Surge protection - consisting of protective plug and base element - with integrated status indicator for a 2-wire ...

Surge protection plug with integrated diagnostic and status indicator on the module and remote indication contact ...

Surge Suppressors 80A 48VAC DIN Rail

Surge protection plug for the base element - coarse and fine protection for two signal wires with common referenc ...

Surge Suppressors Wall Mount Plug-In