For Example: FK10-I-50

Main Technical Parameters
Rated voltage: AC660V
Rated frequency: 50Hz
Rated current: 15A

Outline and Mounting Dimensions

1. FK10-I-□□ for S8, S9 Auxiliary switch of Circuit Breaker Truck

2. FK10-II-□□ for Operation Mechanism of Earthing switch Note: Our auxiliary switch is available in five normally open type (50), five normally closed type (05), four open and one closed type (41), one open four closed type (14), three open two closed type (32), two open three closed type (23), six normally open type (60), six normally closed type (06), five open and one closed type (51), one open and five closed type(15), four open two closed type (42}, two open four closed type (24), three open three closed type (33) and other combination types.

The F10 series auxiliary switch is a domestic product developed by the German Siemens technology. It is suitable for controlling the closing, opening, interlocking and signal circuit of various high-voltage switch operating mechanisms.  It is widely used in VS1, 3AF, 3AF, TAV and other vacuum circuit breakers and spring operating mechanisms, it can be used as transfer switches and combination switches.

Main Technical Parameters

Outline and Mounting Dimensions

1. F10-8II-W2 Auxiliary switch 8NO+8NC 

2. F10-9II-W2 Auxiliary switch 9NO+9NC 3. F10-10II-W2 Auxiliary switch 10NO+10NC 4. F10-12II-W2 Auxiliary switch 12NO+12NC