SPARK GAPS WITH MULTIPLE TRIGGER VOLTAGES FOR ELECTRICAL OVERSTRESS DETECTION AND PROTECTION

SURGE ARRESTER INCLUDING A DISCONNECTOR AND RELATED EXTINGUISHING/DEIONIZATION CHAMBER

Lightning-protection spark gap

Lightning protection spark gap assembly and method for operating a lightning protection spark gap assembly

Lightning protection spark gap assembly and method for operating a lightning protection spark gap assembly

Over-voltage protection arrangement having a horn gap located in an insulating housing having a deionization chamber for arc extinguishing

Overvoltage protection arrangement with a horn spark gap, located in a housing, with a chamber for arc quenching

Overvoltage protection arrangement consisting of a horn spark gap accommodated in an insulating housing

Non-rotationally symmetrical spark gap, in particular horn spark gap with deion chamber

SURGE PROTECTIVE DEVICE

Arrester with pressurizing chambers

Lightning induction-type solid-phase arc-extinguishing lightning protector

Arc compression-based arc-extinguishing lightning-protection gap device

Surge arrester

DC power supply device, and control method for DC power supply device

Spark gap arrangement comprising two preferably flat, opposing electrodes that are held apart in a housing body

Method for cutting off an electric arc, method and device for protecting an installation against voltage surges

Surge arrester having thermal overload protection

Overload and short-circuit protection device with a breaker ribbon

Overload And Short-Circuit Protection Device With Improved Breaker Capacity

Overvoltage Protection Device with Improved Interrupting Capacity

Protective device for electric power distribution network