Protector cartridge for modular connector blocks
Protector device
Protector device for telecommunications circuits
Protector for telecommunication lines
Protector module
Protector module
Protector module base assembly with an external spark gap
Protector module for telephone circuits
Protector module for telephone line pair
Protector system for low voltage power feed
Protector unit for telecommunications circuits
Protector with circuit disabler
PTC protector for AT&T style 110 block
PTC switch protected termination resistor
Purge protection cartridge with three-way attachment clip
Reactor switch
Reduced capacitance and capacitive imbalance in surge...
Reduced signal loss surge protection circuit
Redundant electric fuses
Reinforced arrester housing