OPERATING INSTRUCTIONS Operation

Switching on the circuit breaker

The circuit breaker is accessible in field II after opening the switchgear cabinet door (Fig. 2-44:).

" Slip switch lever (11, Fig. 2-45:) pointing upwards onto the actuating shaft of the circuit breaker (1).

" Pull locking element outwards against spring pressure.

" Using switch lever (11), turn actuating shaft (drive A) clockwise from position I by ca. 180° downwards to position II. This tensions the cut-out spring.

" Using switch lever (11, Fig. 2-46:), turn actuating shaft counter-clockwise from position II by 180 ° upwards to position I This tensions the cut-in spring and the circuit breaker is switched on.

" Engage locking ring.

" The indicator lamp (1, Fig. 2-47:) comes on.

Switching off the circuit breaker

" Pull locking element outwards against spring pressure.

" Using switch lever (11, Fig. 2-45:), turn actuating shaft ca. 20 ° counter-clockwise. This releases the cut-out spring. The circuit breaker is switched off.

" The indicator lamp (1, Fig. 2-47:) goes out.

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