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Dwyer AP-7021-153-39 Diaphragm Operated Pressure Switch, SPDT Snap Switch

SKU: NO102023
Model: AP-7021-153-39
Product Condition: New - Open Box
$395.00

The Dwyer AP-7021-153-39 is a diaphragm operated pressure switch with an adjustable 10 to 125 psig range. It uses an SPDT snap acting switch in a general-purpose enclosure and is designed for air, non-corrosive gases, or compatible liquids.

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Product Description

Dwyer AP-7021-153-39 Diaphragm Operated Pressure Switch

The Dwyer AP-7021-153-39 is a compact diaphragm operated pressure switch designed for instrument air and other low-pressure industrial applications. It provides an adjustable pressure range from 10 to 125 psig and uses a snap acting SPDT electrical switch.

Pressure Switching Capability

  • Adjustable pressure range: 10 to 125 psig (0.7 to 8.6 bar)
  • Maximum operating pressure: 160 psig (11 bar)
  • Approximate snap switch deadband: 3 psig low, 7 psig high
  • External screw adjustment with visible set point

Electrical and Mechanical Design

This model is equipped with an SPDT snap acting switch rated for both AC and DC control circuits. The diaphragm assembly uses nylon reinforced Buna-N with a plated steel pressure port, and the unit is housed in a general-purpose enclosure.

Typical Applications

  • Instrument air pressure monitoring
  • General industrial pressure control
  • Air, non-corrosive gas, or compatible liquid systems
Specifications
Specifications
MPN AP-7021-153-39
Product Condition New - Open Box
Shipping Length (in.) 14
Shipping Width (In.) 10
Shipping Height (In.) 8
Item Returns This item can be returned
Pressure Adjustment Range10 to 125 psig (0.7 to 8.6 bar)
Maximum Pressure160 psig (11 bar)
Switch TypeSPDT snap acting switch
Electrical Rating15 A @ 120 VAC; 8 A @ 240 VAC; 0.5 A @ 120 VDC; 0.25 A @ 240 VDC
Wetted MaterialsNylon reinforced Buna-N diaphragm, plated steel
Temperature Limits-30 to 150°F (-35 to 66°C)
Process Connection1/4 in female NPT
Electrical ConnectionScrew terminals
Conduit Connection7/8 in hole for 1/2 in conduit hub
Mounting OrientationAny position (snap switch models)
Enclosure RatingGeneral purpose
Weight2 lb (0.9 kg)
Agency ApprovalsCE, UL, CSA
What's in the box?
  • Dwyer AP-7021-153-39 Diaphragm Operated Pressure Switch
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