ABB SF6 LTB 245E1 BLG 1002A Product Manual page 12

Product Description
1HSB515432-100 en rev2
LIST OF CONTENTS
1. Description.......................................................................... 1
1.1 Normal operating mode ..................................................................2
1.2 Opening operation...........................................................................3
1.3 Closing operation ............................................................................4
2. Component units ................................................................ 5
2.1 Drive unit ........................................................................................5
2.2 Mechanical interlock.......................................................................5
2.3 Catch gear .......................................................................................6
2.4 Dashpots..........................................................................................6
2.5 Auxiliary contact.............................................................................7
2.6 Heater element ................................................................................8
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