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P32 Series
Sensitive Pressure Switch
Description
This differential pressure switch is used to sense
pressure/air flow in ducts.
Applications
- pressure/air flow proving with electric duct heaters,
humidifiers, and other equipment
- maximum pressure/air flow control for variable volume
systems
- reheat duct powered systems
- clogged filter detection
- detection of icing of air conditioning coils and
initiation of defrost cycle
- sensitive pressure settings
- dust-tight snap switch
Features
- easy to read setpoint guide
- versatile mounting options
Accessories
The switch can be mounted directly or with the supplied
mounting
|
Code Number |
Description |
|
FTG18A-600R |
Remote Mounting Kit: 4in. flanged sensing tube, two
barbed fittings, two No. 10 screws, and a gasket |
Electrical Ratings - Pilot Duty
|
Motor Ratings VAC |
120 |
208 |
240 |
|
Type P32AC (Standard Differential, 1/2 hp) |
|
AC Full Load Amp |
9.8 |
5.65 |
4.9 |
|
AC Locked Rotor Amp |
58.8 |
33.9 |
29.4 |
|
Non-Inductive or Resistive Load |
15 amp 24 to 277 VAC |
|
Pilot Duty - 125VA, 24 VAC; 360 VA 120 to 277 VAC |
|
Type P32AC (Standard Differential, 1/2 hp) |
|
AC Full Load Amp |
5.8 |
3.3 |
2.9 |
|
AC Locked Rotor Amp |
34.8 |
19.8 |
17.4 |
|
Non-Inductive or Resistive Load |
10 amp 24 to 277 VAC |
|
Pilot Duty - 125VA, 24 VAC; 360 VA 120 to 277 VAC |
Selection Chart
|
Code Number |
Ambient Temperature |
Connector |
Max Overpressure psig (kPa)1 |
Range in WC (kPa) |
Sensitivity at Min set point in WC |
Setpoint |
Scale Plate |
Mounting Bracket
(Included) |
|
P32AC-1C |
-40°F (-40°C) min 167°F
(75°C) max. |
High Pressure connectors are metal 1/8 in. female NPT
inside, 1/2 in. NPSM outside for mounting Low
Pressure connectors are molded, 1/8 in. female NPT |
1 (6.895 |
SPDT |
0.15 to 12 (0.037 to 2.99) |
Adjustable |
Yes |
L BKT182-1R |
|
P32AC-2C2 |
0.05 to 5 (0.012 to 1.24) |
U BKT229-1R |
|
P32AF-1C |
L BKT182-1R |
|
P32AF-2C2 |
U BKT229-1R |
1. Maximum overpressure at either
connection
2. Supplied with 1/4 in.
compression fitting, 4 in. extension tube, two mounting screws, and "O" gasket
(angle barbed fitting installed)
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