Dwyer Series APS/AVS Adjustable Pressure Switch

Part Number: Series APS/AVS Category:

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Miniature Series APS/AVS Adjustable Switches offer reliable switching for pressure/vacuum alarm, shutdown or control. The units are readily adjustable throughout their range using the locking adjusting ring and indicating pointer. The body is constructed of stainless steel for durability in harsh environments. Switches include 12″ (30 cm) wire leads sealed with epoxy for additional protection.

Product Applications

  • OEM
  • Compressors
  • Motor control
  • Process equipment
  • Pump control

Service : Compatible liquids or gases.

Wetted Materials : Capsule: 17-7 PH SS; Fitting: 303 stainless steel.

Temperature Limits : -65 to 225°F (-54 to 107°C), a set point change of up to 2% when used below -10°F (-23°C) or above 125°F (52°C).

Pressure/Vacuum Limits : 150% of range.

Switch Type : SPDT snap action.

Electrical Ratings : 5 A @ 250 VAC, 3 A @ 28 VDC.

Electrical Connections : 3-wire, 20 AWG insulated with PVC, 12″ (30 cm) length.

Process Connection : 1/8″ male NPT.

Set Point : Field adjustable.

Cycling : Not to exceed 20 CPM.

Sensor Element : Capsule.

Weight : 3 oz (85 g).

Agency Approvals : UR.

  • Field adjustable with simple indicating pointer reduces installation time bringing application on-line faster
  • Stainless steel construction provides a durable solution in harsh environments

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