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Dwyer-Gas Pressure Switches-1996iDwyer-Low Cost OEM Pressure Switch-A1si

Dwyer-Large diaphragm pressure switches

( Dwyer )

General:

Our highest precision conventional large diaphragm pressure switch provides maximum dependability. In addition, it incorporates a visible set point indicator for maximum convenience. UL and CSA listed, FM approved for general service, these switches are suitable for most applications in air conditioning and industrial service. Electrical capability of 15 amps handles most small electrical loads.

Specifications:

Service

Air and non-combustible, compatible gases.

Temperature Limits

-30 to 130°F ( -34.4 to 54.4°C).

Pressure Limits

10 psig (68.95 kPa) continuous, 25 (172.4 kPa) psig surge

Switch Type

1626, Single-pole double-throw (SPDT)

Repeatability

±1%.

Electrical Rating

15 A @ 120-480 VAC, 60 Hz. Resistive, 1/8 HP @ 125 VAC,1/4 HP @ 250 VAC, 60 Hz.

Electrical Connections

3 screw type, common, normally open and normally closed.

Process Connections

1/8˝ female NPT

Mounting Orientation

Diaphragm in vertical position. Consult factory for other position orientations.

Set Point Adjustment

Screw type with enclosed scale

Weight

4 Ib, 14 oz (2.21 kg).