OPERATING INSTRUCTIONS RH 340 Electric OPeration

Switching off the circuit breaker

 Slip actuating lever (Fig. 2-81:) onto the actuating shaft of the circuit breaker.

 Pull locking element outwards against spring pressure.

 Using actuating lever (Fig. 2-81:), turn actuating shaft ca. 20° clockwise. This releases the cut-out spring. The circuit breaker is switched off.

 The indicator lamps "7.2kV OK" (1, Fig. 2-80:) and "PHASE SEQUENCE OK" (2) goes out at the control cabinet 400V and at the control column in the driver's cab.

 Withdraw the actuating lever and put it into its fixture.

 Flip down cover over actuating shaft and lock it using a padlock (arrow, Fig. 2-82:).

Further detailed information is given in the attached leaflet on circuit breakers.