Accessory List

PC-301
200
© Copyright 2006 TAC. All Rights Reserved. F-27382-1
Two-Position Air Flow Pressure Switch
Model Chart
Specifications
Maximum Electrical Switch Ratings.
This switch provides low or line voltage control of
pressure for air and non-combustible gases. It
controls static pressure, total pressure, or
differential total pressure.
Features:
• High/low pressure taps.
• Adjustable from 0.07 to 1 in. (1.8 to 25.4 mm) W.C.
• Universal mounting.
• Agency approved.
Model No. Description
PC-301 Refer to Specifications.
Setpoint
Factory setting 0.07 in. (1.8 mm) W.C.
Field adjustment 0.07 to 1 in. (1.8 to 25.4 mm) W.C.
Sensing element Neoprene diaphragm.
Differential 0.04 in. (1 mm) W.C. at minimum setpoint to 0.1 in. (3 mm) W.C. at maximum setpoint.
Environment
Ambient temperature limits
Shipping and storage: -40 to 140°F (-40 to 60°C).
Operating: 35 to 140°F (2 to 60°C).
Humidity 5 to 95% RH, non-condensing.
Locations NEMA Type 1.
Maximum pressure 12 in. (305 mm) W.C.
Electrical switch
Type Snap action SPDT.
Ratings Refer to Maximum Electrical Switch Ratings Table.
Connections Refer to Figure 1.
Wiring Coded screw terminals.
High pressure taps One barbed fitting for 3/8 in. O.D. plastic tubing.
Low pressure taps One barbed fitting for 1/4 in. O.D. plastic tubing.
Case All metal with 1/2 in. conduit opening.
Mounting In vertical position on any surface free of vibration.
Dimensions 6-3/8 H x 4-3/4 W x 4-3/8 D in. (162 x 121 x 111 mm).
General Instructions Refer to F-16160.
Vac Full Load Amps Locked Rotor Amps Pilot Duty (VA) Non-Inductive Amps
24 V — — 60
—120 V 6.25 37.5
300
240 V 3.1 18.6
277 V 2.7 16.2
10
PC
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301