Gasboy FuelOmat system 8 Popt Commverter - Manual (Page 56)

2.9. 4xCONTACTOR APPLICATION
The 4xContactor module includes four relays that toggle status from NC (normally close) to NO
(normally open), and vice versa in accordance with the jumper position (refer to paragraph 2.9.2).
This board is a relays module for four channels.
The relays contact rating is:

1A 24 VDC

0.5A 120 VAC
Figure 2-32. 4xCONTACTOR Module
2.9.1. 4x Contactor Connector Pinout
The following pinout is required for the 4x Contactor application.
8 7 6 5 4 3 2 1
K4 K3 K2 K1
Switch 4 Switch 3 Switch 2 Switch 1
8 Port CommVerter Operation and Installation Manual 52