Control - Siemens 3AP2-FI Operation & Maintenance Manual

3.8

Control

The control system includes all secondary technical components necessary for the operation of the circuit-
breaker, which are for the main part located inside the control cubicle and the housing of the operating mech-
anism.
The documentation for the circuit-breaker includes the circuit diagram of the control system.
This diagram contains the following documents:
- Location diagram
- Schematic diagram
- Extended equipment diagram with technical data
and list of equipment
- Terminal diagram
- Connector diagram
Fig. 17 shows the inside of the control cubicle.
K... Contactors, time relays
P... Operating cycle counter
R... Heating (preventing condensation formation)
S4 Confirmation
X1 Terminal blocks
12.1.1 Equipment mounting plate
18 Climate-proof, ventilated and heated outdoor cubicle,
degree of protection IP 55
Fig. 17 Inside of the control cubicle.
R..
3 Description
1001369a
32