P1RB RCBOs DIN rail mounting RCBOs from 6 to 40A with C tripping characteristics and positive indication with flag windows Rated insulation voltage: 400V Rated impulse withstand voltage: 4kV Rated operating voltage: 230V Residual current off time ≤0.1s Rated residual operating current: 30mA, 300mA Rated short-circuit capacity: 10kA Lovato RCBOs