Mechanical Accessories; Mechanical Protection Accessories; Pbc: Opening And Closing Pushbutton Protection; Ip54 Protection - ABB SACE Emax 2 Installation, Operation And Maintenance Instructions For The Installer And The User

Low voltage air circuit-breakers
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Mechanical accessories

1 - Mechanical Protection accessories

PBC: opening and closing
pushbutton protection
IP54 protection The IP54 protection completely protects the front of the circuit-breaker, to achieve Protection class IP54.
84 | © 2017 ABB | 1SDH000999R0002 - ECN000058721 - Rev. B
The pushbutton protection inhibits the use of the opening and closing pushbuttons.
It is available in two types:
• Protection that simultaneously inhibits the use of both pushbuttons. The use of the pushbuttons is only
allowed with the aid of an appropriate key.
• Padlockable protection that inhibits the use of one or both pushbuttons with the aid of a padlock.
Information on the assembly is available on the web site http://www.abb.com/abblibrary/DownloadCenter/,
in particular with the kit sheet 1SDH000999R0715.
It is always equipped with two locks for closing, available in two types:
• lock with different key code numbers (for an individual circuit-breaker)
• lock with the same key code number (for more than one circuit-breaker)
Information on the assembly is available on the web site http://www.abb.com/abblibrary/DownloadCenter/,
in particular with the kit sheet 1SDH000999R0714.
Mechanical accessories | 1 - Mechanical Protection accessories
ABB | SACE Emax 2

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Emax e1.2-aEmax e1.2

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