Auxiliary Contacts - Generac Power Systems RTSG300A3 Owner's Manual

Factory
wiring
2.7

AUXILIARY CONTACTS

If desired, there are Auxiliary Contacts on the transfer switch to
operate customer accessories, remote advisory lights, or remote
annunciator devices. A suitable power source must be connected to
the COMMON (C) terminal. See Figure 2.4.
Contact operation is shown in the following chart:
Common to Normally Open
Common to Normally Closed
Auxiliary Contacts are rated 10 amps at 125 or 250 volts AC. DO
NOT EXCEED THE RATED VOLTAGE AND CURRENT OF THE
CONTACTS.
Figure 2.2 — 24 VAC Supply Connections
0 Ground
SUPPLY
194 +12V
NEUTRAL
23 Transfer
A/C 1 SUPPLY
24V
LOAD 1
A/C 2
24V
LOAD 2
A/C 1 & LOAD 1
LOAD 3
A/C 2 & LOAD 2
LOAD 3
LOAD
LOAD 4
Switch Position
Utility Standby
Open Closed
Closed Open
NOTE:
LOAD
1
T1
LOAD
2
1
2
1A MAX
1
2
1A MAX
1
2
Existing
1A MAX
1
wiring
4
2
1A MAX
Figure 2.4 – 400A Switch Auxiliary Contacts
Blue
Black
White
Yellow
Side views shown in Utility position
Generac ® Power Systems, Inc.
Installation
Transformer
leads
Field installed
7 7