Front Access Of The Panel - Siemens 8BT2 Installation And Operating Instructions Manual

4.3.9.1.1.
Step1..................... Padlock the upper shutter through the holes on the left and the right sliding racks to prevent
Step2..................... Remove the M8 nut and 2 washers from the lower shutter drive lever (pos.nr.
Step3..................... Move the lower shutter drive lever aside lever (pos.nr.
Step4..................... Unscrew the lower shutter arm. (fig59)
58
Front access (wall & free standing versions)
Before installing the cables, the metallic shutter must be opened manually. Then, the lower
bushing must be removed.
If the cables need to be installed while the main busbars are energized, use the lower shutter
opening tool to open the shutter. The upper shutter remains closed.
Operating lower shutter manually
accidental opening of the upper shutter during the operation (fig56 and 57).
Fig56. Holes in left sliding rack for padlocking
Fig58. Lower shutter drive lever
Right side is prepared
Perform steps 1, 2, 3, 4 on lower shutter drive lever and lower shutter analogously for
the left side.
Revision 04 * INSTALLATION AND OPERATING INSTRUCTIONS 8BT2 * 881-4027.9
Fig57. Right sliding rack padlocked
in fig58).
Fig59. Lower shutter drive lever
in fig58)