Installing Auxiliary Switches 250 A To 630 A - Siemens SENTRON Manual

Connection
6.3 Connecting the control circuit
6.3.3.1

Installing auxiliary switches 250 A to 630 A

The scope of supply of the 3KC9803-1 auxiliary switch includes the auxiliary switch with
connected plug and the bolts required for mounting.
You can install no more than 2 auxiliary switches one above the other.
Figure 6-64
Hazardous voltage!
Ensure there is no active voltage before beginning to install the auxiliary switches.
Requirements
● Power supply is switched off
Procedure
1. Disassemble the motor operator in accordance with the section titled Motor operator
(Page 170).
2. Place the auxiliary switch at the corresponding position.
82
3KC9803-1 auxiliary switch
WARNING
Manual, 08/2017, L1V30368969104A-02