Siemens 3TM Manual de instrucciones - Página 13
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Description
Fig. 2
Front view - high-voltage side
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2019-01-09
Design
The vacuum contactor is a 1-pole switching device consisting of:
•
the high-voltage section with vacuum interrupters, customer terminals and posi-
tion indicator on the front side,
•
the low-voltage section with the solenoid actuator
•
the electronic controller for the solenoid actuator and shunt release
•
the auxiliary switches (freely accessible from the side).
Optionally available:
•
Mechanical closing latching with shunt release Y1
•
Manual unlatching (EMERGENCY STOP) via push rod or draw bar.
2 Base plate (mounting)
3 Vacuum interrupter
4 Upper terminal
5 Lower terminal
6 Position indicator (OPEN-CLOSED)
7 Pole shell
8 Rating plate
12 Push rod for manual unlatching (optional)
14 Unlatching (EMERGENCY STOP), manual (optional)
17 Cover of manual unlatching
23 Auxiliary switch
24 Electronic controller
25 Cover of electronic controller
31 Operating mechanism lever
Fig. 3
Rear view - mounting side
Description
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