Installation
48 9229 0025 176 0A
2019-08-05
Removing the transport block from the undervoltage release
Undervoltage release (-Y7)
available?
The vacuum circuit-breaker with an undervoltage release (-Y7) 3AX1103 is supplied
with a transport block.
• Remove the cover (see “Removing and mounting
covers” page 37).
• Shift the retaining screw of the striker pin from posi-
tion A to B (see the reference note in the operating
mechanism of the vacuum circuit-breaker).
• Mount the cover again in the reverse order (see
“Removing and mounting covers” page 37).
Fig. 76 Removing the transport block
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