Miniature gas tube assembly with back-up air gap
Module for the protection of multiwire lines against overvoltage
Open fuse cutout
Open fuse cutout
Power source isolator
Pressure-operated switch for a high-voltage interrupting module
Pressure-operated switch for a high-voltage interrupting module
Protector module for telephone systems
Pyrotechnic circuit breaker
Pyrotechnic safety element
Surge absorber
Surge absorber
Surge absorber
Surge absorber
Surge absorber without chips
Surge protector assembly
Temperature sensitive trip device
Thermal overload mechanism
Thermal overload protection device for electronic components
Thermal response switch and a surge absorbing circuit using the