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Dwyer Instruments

Explosion Proof Differential Pressure Switch

product price: $470.99
/ea
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Key Features

  • Electrical Connections Internal terminal block.
  • Features Compatible with natural gas; External set point screw provides easy access that simplifies making adjustments without opening or disassembling enclosure; Easily accessible electrical connection simplifies the installation
  • Set Point Adjustment Screw type on top of housing.
  • Electrical Rating 10 A, 120/240 VAC, 28 VDC. Resistive 50 mA, 125 VDC.
  • Agency Approvals ATEX, CE, CSA, FM, IECEx, UL.
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Product Information

Details

Electrical Connections Internal terminal block.
Features Compatible with natural gas; External set point screw provides easy access that simplifies making adjustments without opening or disassembling enclosure; Easily accessible electrical connection simplifies the installation
Set Point Adjustment Screw type on top of housing.
Electrical Rating 10 A, 120/240 VAC, 28 VDC. Resistive 50 mA, 125 VDC.
Agency Approvals ATEX, CE, CSA, FM, IECEx, UL.
Mounting Orientation Diaphragm in vertical position. Consult factory for other position orientations.
Service Air and compatible combustible gases.
Enclosure Rating NEMA 3 (IP54), NEMA 7 and 9.
Temperature Limits 0 to 140°F (-17 to 60°C). Note: Set point drift may occur with ambient temperature changes.
Process Connections 1/8" female NPT.
Switch Type 1 Form C relay (SPDT).
Power Requirements 24 VDC ±10%. 120 or 240 VAC ±10% optional.
Pressure Limits 45" w.c. (11.2 kPa) continuous; 10 psig (68.95 kPa) surge.

Description

Explosion-proof differential pressure switch, range .4-1.6" w.c., approx. deadband @ min. set point .11, approx. deadband @ max. set point .29

Restrictions

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