Dwyer

APS / AVS Adjustable Pressure Switch

Field adjustable with simple indicating pointer, vacuum and pressure ranges, stainless steel construction

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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 in (30 cm) wire leads sealed with epoxy for additional protection.

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

Service Compatible liquids or gases
Wetted Materials Capsule: 17-7 PH SS;
Fitting: 303 stainless steel
Temperature Limits -65F - 225F (-54C - 107C), a set point change of up to 2% when used below -10F (-23C) or above 125F (52C)
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 in (30 cm) length
Process Connection 1/8in male NPT
Set Point Field adjustable
Cycling Not to exceed 20 CPM
Sensor Element Capsule
Weight 3 oz (85 g)
Agency Approvals UR

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