Description and operation
General description of the circuit--breaker
L12--016EN/01
4/6
06--2003
E ALSTOM
Operating d evice
Description
The operatingdevice(10)isaspring operatingmechanism of the FK3--1 type.
The door of the operating device (10) is equipped with two windows. These
windows permit to display the optical signalization of the circuit--breaker state
and closing spring state.
Diagram
3
10
Fastening
The operating device is fastened on the housing (3).