ABB REX 521 Operating Manual - Page 12

Browse online or download pdf Operating Manual for Protection Device ABB REX 521. ABB REX 521 20 pages. Relay retrofit program, cutting tool

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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

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