ABB REX 521 Manuale operativo - Pagina 12

Sfoglia online o scarica il pdf Manuale operativo per Dispositivo di protezione ABB REX 521. ABB REX 521 20. Relay retrofit program, cutting tool

4. Release the protective ground wire.

5. After the wires have been released, the whole de-

vice can be released. Remove the four fixing bracket

screws.

6. Release the four fixing brackets.

C u t t i n g To o l O p e r at i n g G u i d e

1 2