Technical informations
Type B switches are AC-DC sensitive at frequencies of 0 Hz (smooth residual currents) to 150 kHz. They have increased resistance to surge currents and lightning.
Type of residual current B
Type B switches are AC-DC sensitive at frequencies of 0 Hz (smooth residual currents) to 150 kHz. They have increased resistance to surge currents and lightning.
Categories
Basic design
Devices in the standard design are intended for monitoring circuits with a…
selective
Selective residual current circuit-breakers are used in systems with…
with remote-tripping function
Switches in the FT design enable remote RCCB testing. An auxiliary contact…
for mobile installations
MI version AC-DC sensitive residual current circuit-breakers for mobile…
with emergency switching off function
Push-buttons or switches for disconnection in emergency situations can be…
for use in mining
Devices in the T design are specially made for use in mining and meet the…
special voltages / frequencies
Devices in these special versions are designed for monitoring electric…
