Product Description
Description
1HSB515432-100 en rev2 3
1.2 Opening operation
The latch in the opening catch gear (1) is released on opening of the circuit-breaker
(1). The opening spring (14) pulls, via the pull-rod (13), the operating lever (4) to
the left. The movement is damped by the opening dashpot (3) at the end position
before the operating lever (4) rests against the cam disc (5).
Figure 1-3. Opening operation.
Item
1 Opening catch gear
3 Opening dashpot
4 Operating lever
5Cam disc
13 Pull-rod
14 Opening spring
14
5
1
13
4
3
B20029
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