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  13. Pressure Switch, Standard, SPDT, 1/8" FNPT, 0.05 to 0.25 in H2O Range, Steel
Dwyer Instruments Pressure Switch, Standard, SPDT, 1/8" FNPT, 0.05 to 0.25 in H2O Range, Steel 1638-0 - main

Pressure Switch, Standard, SPDT, 1/8" FNPT, 0.05 to 0.25 in H2O Range, Steel

  • Mfr # 1638-0

  • Zoro # G0562515

product price: $573.99
/ea
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Key Features

Action
Standard
Contact Form
SPDT
Pressure Connection Type
1/8" FNPT
Range
0.05 to 0.25 in H2O
Housing Material
Steel
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Specifications

Product Information

MFR #
1638-0
Zoro #
G0562515
UPC #
-
Country of Origin
United States

Dimensions

Sample Line Connection Size
1/8 in
Mounting Hole Diameter
5/16 in

Details

Item
Pressure Switch
Action
Standard
Contact Form
SPDT
Pressure Connection Type
1/8" FNPT
Range
0.05 to 0.25 in H2O
Housing Material
Steel
Standards
CSA, FM, UL Listed
Features
Visible set point indicator simplifies operation and trouble shooting; Large diaphragm provides low range accuracy providing precise control; Current loads of up to 15 amps supports most small electrical loads supporting a broader range of HVAC and Process applications without the need for additional relays and components
Electrical Connection
Screw Terminals
Process Connection
1/8" female NPT.
Application
Air Conditioning, Duct Heater Control
Weight
3 lb
Material
Steel
Mounting Orientation
Vertical
Number of Switches
1
Pressure Type
Differential
Sample Line Connector Type
NPT
Product Type
Differential Pressure Switch
Mounting Hole Center to Center Distance
3 in
Maximum Operating Temperature
110 Degrees F
Housing Type
Conduit Box
Maximum Differential Pressure Setting
0.25 in wc
Minimum Operating Temperature
-30 Degrees F
Pressure Setpoint Type
Adjustable
Input Voltage
120 to 480V AC, 125V AC, 250V AC
Maximum Pressure Rating
10 psig
Minimum Pressure Setting
0.05 in wc
Maximum Pressure Setting
0.25 in wc
Temperature Limits
-30 to 110°F (-34.4 to 43.3°C).
Repeatability
±1%.
Switch Type
SPDT.
Service
Air and non-combustible, compatible gases.
Agency Approvals
CSA, FM, UL.
Set Point Adjustment
Screw type with enclosed scale.

Description

Pressure Switch, Application Air Conditioning, Duct Heater Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 hp @ 250 V AC, 60 Hz, 15 A @ 120 to 480 V AC, 60 Hz, Resistive 1/8 hp @ 125 V AC, Housing Material Steel, Housing Material Finish Zinc Plated, Housing Type Conduit Box, Input Voltage 120 to 480V AC, 125V AC, 250V AC, Maximum Differential Pressure Setting 0.25 in wc, Maximum Operating Temperature 110 Degrees F, Maximum Pressure Rating 10 psig

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