Pressure sensitive fault interrupter
Pressure sensitive interrupter
Protection circuit for electric cells from overcharge and overdi
Protection system for capacitor bank
Protective circuit for series capacitor banks
Protective circuit for zinc oxide varistors
Protective circuit for zinc oxide varistors
Protective device for capacitor bank
Protective device for series capacitor
Protective devices for electrical equipment and components
Protective equipment for a series-capacitor installation
Protective means for series capacitors