RCBO combines earth leakage and circuit breaker in one device (FI-/LS-combination). They protect people from residual currents and systems against short-circuits and overload. The switches of the DRCBO 3 series function independent of mains voltage and are characterized by a high rated switching capacity. Separate displays provide a quick overview of the current operating status. DRCBO 3 is easy to install and remove. Type A switches are pulse- and AC-sensitive. This function is independent of mains voltage. Switches with the characteristic B are the standard protection for light and socket circuits. Standard switches are designed for circuits with a rated voltage of 230 V or 400 V and a rated frequency of 50 Hz. Properties: Tripping independent of auxiliary voltage; sensitive for alternating and pulsating DC fault currents (type A) small size for all rated currents; high short-circuit resistance; green-red contact position display; fault current tripping indicator; bracket terminals with rear plug protection and wide clamping cross-section range for rail and cable wiring on both connecting sides; neutral rail right; tri-stable stop slide for easy installation and removal; Mounting type: Rapid mounting on any; mounting; mounting position; Any feed; application areas: protection of electric circuits in residential and commercial buildings as well as industrial systems with TN-S, TT and TN-C-S networks. In IT networks, FI/LS switches can be provided for shutdown in the event of a second ground fault; the use in systems with TN-C networks and for protection of circuits is excluded. In which power electronics equipment can cause smooth DC fault currents or fault currents with frequencies not equal to 50/60 Hz.
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