Shop DWYER INSTRUMENTS

Pressure Switch, Standard, SPDT, 1/8" FNPT, 0.20 to 1.0 in H2O Range, Steel

  • Mfr # 1638-1

  • Zoro # G0562521

product price: 
$
628.99
/ea
Free Shipping & Returns

Key Features

Action
Standard
Contact Form
SPDT
Pressure Connection Type
1/8 in FNPT
Range
0.20-1.0" w.c.
Housing Material
Steel
See all product information
Unlock 30-day payment terms
Unlock 30-day payment terms
Business customers can apply for Net 30—no fees, no interest, fast approval. Terms apply.
Create Account
Get 10% off your order
Get 10% off your order
Sign up for our email list and receive your promo code via email.

Specifications

Product Information

MFR #
1638-1
Zoro #
G0562521
UPC #
-
Country of Origin
United States

Dimensions

Sample Line Connection Size
1/8 in
Overall Diameter
7 7/8 in
Mounting Hole Diameter
5/16 in
Overall Depth
6 1/2 in

Details

Item
Pressure Switch
Action
Standard
Contact Form
SPDT
Pressure Connection Type
1/8 in FNPT
Range
0.20-1.0" w.c.
Housing Material
Steel
Factory On Setting
0.2"wc
Factory Off Setting
1"wc
Standards
CE, CSA, FM, RoHS, UL Listed
Application
Air Conditioning, Duct Heater Control, Industrial HVAC
Electrical Connection
Screw Terminals
Process Connection
1/8" female NPT.
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
Material
Steel
Mounting Orientation
Vertical
Pressure Setpoint Type
Adjustable
Product Type
Pressure Switch
Minimum Operating Temperature
-30 Degrees F
Maximum Differential Pressure Setting
1 in wc
Maximum Operating Temperature
110 Degrees F
Sample Line Connector Type
NPT
Mounting Hole Center to Center Distance
3 in
Weight
3 lb
Pressure Type
Differential
Maximum Pressure Setting
1 in wc
Minimum Pressure Setting
0.2 in wc
Maximum Pressure Rating
10 psig
Repeatability
±1%.
Service
Air and non-combustible, compatible gases.
Switch Type
SPDT.
Set Point Adjustment
Screw type with enclosed scale.
Temperature Limits
-30 to 110°F (-34.4 to 43.3°C).
Agency Approvals
CSA, FM, UL.
Minimum Differential Pressure Setting
0.2 in wc
Electrical Connection Type
Screw Terminals
Electrical Rating
1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15 A @ 120 to 480 V AC, 60 Hz Resistive

Description

Large Diaphragm Pressure Switch, Application Air Conditioning, Duct Heater Control, Industrial HVAC, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15 A @ 120 to 480 V AC, 60 Hz Resistive, Housing Material Steel, Maximum Differential Pressure Setting 1 in wc, Maximum Operating Temperature 110 Degrees F, Maximum Pressure Rating 10 psig, Maximum Pressure Setting 1 in wc, Minimum Differential Pressure Setting 0.2 in wc

Ratings & reviews

3 reasons you can count on us

  • Supplies for every job.

    13 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    4.5 million products ship in 1 day.

  • Stretch your budget further.

    Everyday low prices on the brands you love.

Explore more products