TP-6196 10/0968 Section 5 ADC-RES and DC-RET Controller
GM52639
TO RELAY BOARD P14
TO ENGINE HARNESS TO CONTROL BOARD P11
Figure 5-20 Relay Board Connection Harness GM52639
TB1 Terminal Label Description
COMMON FAULT NC Common f ault relay normally
closed contact.
Opens on a fault.
COMMON FAULT COM Common fault relay common
COMMON FAULT NO Common fault relay normally
open contact.
Closes on a fault.
AUX RUN NC Auxiliary run relay normally
closed contact.
Open when generator set is
running.
AUX RUN COM Auxiliary run relay c ommon
AUX RUN NO Auxi liary run relay normally
open contact.
Closed when generator set is
running.
Note: Use maximum 14 AWG wire for TB1 connections.
Figure 5-21 TB1 Customer Connections
Contact Ratings 10 A @ 120 VAC
10 A @ 28 VDC
Maximum Operating Voltage 250 VAC/60 VDC
Maximum Switching Capacity 440 VA/75 W
Figure 5-22 Relay Contact Ratings
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