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
5
Cam disc
13
Pull-rod
14
Opening spring
14
5
1
13
4
3
B20029
Summary of Contents for SF6 LTB 245E1 BLG 1002A
Page 1: ...Product Manual 1HSB435416 2 en Rev 1 LTB 245E1 BLG 1002A 3 pole operation ...
Page 92: ...ABB Switchgear SF6 Circuit Breaker Circuit breakers HPL and LTB 1HSB445409 1 en0 Lubricants ...
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