Briggs & Stratton FORTRESS Series Installation And Operation Manual page 20

A • Two Pin Terminal Block — Used to connect utility 240 VAC from fuse block in ATS to the control board. Connect only one
wire per terminal. Use #14 [2.5mm2] AWG minimum 300 volt wire.
B • Power Connection (Line 1 and Line 2) — Power connection to transfer switch.
C • Ground Connection — Connect to transfer switch ground wire.
D • Neutral Connection — Connect to transfer switch neutral wire.
E • Reference the table that follows:
Pin Number
1
2
3
4
5
6
7
8
20
Description Wire type
12VDC 18AWG[1mm
conductors, 300V minimum,
90°C Cu wire.
GND 18AWG[1mm
conductors, 300V minimum,
90°C Cu wire.
Transfer Signal 18AWG[1mm
conductors, 300V minimum,
90°C Cu wire.
2 Wire-Start 18AWG[1mm
conductors, 300V minimum,
90°C Cu wire.
2 Wire-Start 18AWG[1mm
conductors, 300V minimum,
90°C Cu wire.
E-Stop 18AWG[1mm
conductors, 300V minimum,
90°C Cu wire.
E-Stop 18AWG[1mm
conductors, 300V minimum,
90°C Cu wire.
Not Used
Connect To
2
] twisted pair Transfer switch basic
controller J7-8 12VDC
2
] twisted pair Transfer switch basic
controller J7-7 GND
2
] twisted pair Transfer switch basic
controller J7-4 T/R
2
] twisted pair Refer to Transfer switch
manual to verify if this
function is available.
2
] twisted pair
2
] twisted pair E-Stop Switch
2
] twisted pair E-Stop Switch
Notes
Transfer switch Transfer
Signal (only works with basic
Transfer Switch Controller).
Contact Close for
Genset Start. (Only for
transferswitch that
provides this option
Mains monitoring must be
disabled in the controller.
Contact Open to Shutdown
Genset