Siemens NXAIR - Page 165

Operating the contactor panel with panel width 600 mm
110-0134.9 / 14 NXAIR / ≤ 40 kA 165
Preconditions
• Authorization to operate the manual unlocking available
• Auxiliary voltage for the panel disconnected
• High-voltage door closed
• Contactor truck in service position
• Contactor in CLOSED position or OPEN position
• Key for padlock available
• Double-bit key available
• Racking crank available
Procedure
Make sure to operate the particular contactor panel authorization is given for.
To release the actuating opening for the double-bit key, lift the operating slide and hold it.
Fig. 289: Lifting the operating slide
Insert the double-bit key without turning.
Fig. 290: Double-bit key inserted