INSTALLATION | WIRING GUIDE
AST Pressure Sensors
TE CONNECTIVITY SENSORS
/// INSTALLATION | WIRING GUIDE
12//2018
Page 4
Submersible
Cable / Hookup
Wire Connections
UL/CSA
Conduit with Cable
AST Electrical Connection Option
“N, P, X*”
Gauge Wire
22 AWG
*see data sheet for special options
Output Type
Green
Black
Red
White
Voltage
Case
GND
+V Supply
S
4-20mA (2 wire loop powered)
Case
-V Supply
+V Supply
N/C
NOTICE FOR INTRINSICALLY SAFE SENSORS - Refer to the Intrinsically Safe Installation Manual for barrier installation information.
+V
Voltage Supply
-V
4-20mA Electrical Ground / Signal [see schematic]
S
Voltage Output Signal
GND
Voltage Electrical Ground
Case
Case / Earth Ground
(Do not connect or tie the case ground to the electrical ground)
N/C
Not Connected
