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This item is Discontinued.
Dwyer Instruments Pressure switch, brass Bourdon tube, range 10-300 psig, 12 psig min. deadband. DA-31-2-9

Pressure switch, brass Bourdon tube, range 10-300 psig, 12 psig min. deadband. (Discontinued)

  • Mfr # DA-31-2-9
  • Zoro # G3219697
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Specifications

Product Information

MFR #
DA-31-2-9
Zoro #
G3219697
UPC #
-
Country of Origin
United States

Dimensions

Mounting Hole Diameter
7/16 in

Details

Item
Pressure Switch
Contact Form
SPST
Standards
CSA, FM, UL Listed
Features
Visible calibrated dial provides an easy and fast check without having to open device causing dangerous conditions to operators; On/off indication (except hermetically sealed snap switch models) gives operator clear indication of state of switched equipment that could be located in another location; Adjustable or fixed deadband supports control applications by reducing equipment wear-out by unnecessary recycling; External switch setpoint adjustments reduces set-up time; Pressure ranges of full vacuum to 8000 psig gives application designers the ability to specify standard equipment, simplifying install and training, and reducing servicing costs; UL listed, CSA approved many models FM approved to support rigorous process applications and regulations; General purpose, weatherproof or explosion-proof enclosures for a variety of indoor or outdoor environments meeting the needs of multiple applications and uses
Wetted Materials
Brass, 403 SS, or 316 SS.
Process Connection
General purpose and weatherproof: 1/4" male NPT; 1/2" male NPT on range 15S and 16S. Explosion-proof: 1/2" male NPT and 1/4" female NPT.
Application
Air Compressor Control, Pump Control
Electrical Connections
Screw terminal.
Mounting Orientation
Vertical
Product Type
Pressure Switch
Electrical Connection Type
Screw Terminals
Maximum Operating Temperature
180 Degrees F
Maximum Pressure Rating
300 psig
Electrical Rating
10 A @ 120 V, 5 A @ 240 V AC/DC
Pressure Setpoint Type
Adjustable
Mounting Hole Center to Center Distance
7 in
Pressure Type
Positive
Maximum Pressure Setting
300 psig
Minimum Pressure Setting
10 psig
Temperature Limit
180°F (82°C).
Agency Approvals
CSA, FM, UL. (Consult factory for FM approval models.)
Repeatability
±1% of full operating range, ±1.5% on DS-7300 models.
Set Point Adjustment
Thumbscrew.
Conduit Connection
General purpose: 1/2" hole for conduit hub. Weatherproof: 1/2" conduit hub. Explosion-proof: 3/4" female NPT.
Switch Type
SPST mercury switch, SPDT mercury switch, SPDT snap switch.
Pressure Limit
Maximum pressure of the operating range.
Enclosure Rating
General purpose, weatherproof or explosion-proof.

Description

Pressure Switch 10-300Psig Spst 10Amp, Application Air Compressor Control, Pump Control, Contact Form SPST, Electrical Connection Type Screw Terminals, Electrical Rating 10 A @ 120 V, 5 A @ 240 V AC/DC, Maximum Operating Temperature 180 Degrees F, Maximum Pressure Rating 300 psig, Maximum Pressure Setting 300 psig, Minimum Pressure Setting 10 psig, Mounting Hole Center to Center Distance 7 in, Mounting Hole Diameter 7/16 in, Mounting Orientation Vertical, Pressure Setpoint Type Adjustable

Restrictions

This item has been restricted from sale in the following states: AK, CT, HI, IL, LA, MA, MD, ME, MI, MN, NC, NH, NJ, NY, OR, PR, RI, VT, WA, WI

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