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.
GuideBasic circuits for electronic operating
equipment in accordance with
DIN VDE 0100 530 Annex A??
» AC full bridge circuit
» AC star circuit
» Full bridge circuit between external conductors
» Single-phase detection with smoothing
Systems with multiphase supplied frequency converters: Examples:
» Pumping, air conditioning and ventilation systems
» Escalators and elevator systems
» Medical devices
» Solar power plants
» Welding plants
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 shut-off function
Push-buttons for disconnection in emergency situations can be connected to…
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…
