The power source does
not
need to be
common grounded to the APD8(F)’s
control power source.
The trip source MUST be common
grounded to the APD8(F)’s control
power source.
The trip source MUST be common
grounded to the APD8(F)’s control
power source.
+IN 1-
+IN 1-
P
PI
P
N
NI
N
EXTERNAL
12VDC
+
-
P
PI
P
N
NI
N
+IN 1-
+IN 1-
+IN 1-
+IN 1-
P
PI
P
N
NI
N
EXTERNAL
12VDC
Isolated Voltage Trip
Negative Trip
Positive Trip
The trip source MUST be common
grounded to the APD8(F)’s control
power source.
P
PI
P
N
NI
N
+IN 1-
+IN 1-
P
PI
P
N
NI
N
+IN 1-
+IN 1-
P
PI
P
N
NI
N
+IN 1-
+IN 1-
Open Collector
NC Contact
NO Contact
APD8(F) Installation Instructions
10/9/2007, 12:19:29 PM
Page 19 of 24
AlarmSaf
65A Industrial Way, Wilmington, MA 01887 978 658 6717 www.alarmsaf.com
52-254 Rev B01