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Series APS/AVS Adjustable Pressure Switch
Brand: Dwyer Instruments, LLCMiniature 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.
Features- Field adjustable with simple indicating pointer reduces installation time bring application on-line faster
- Stainless steel construction provides a durable solution in harsh environments
Specifications
Adjustment Type
- Field Adjustable
Approvals & Certifications
- UR
Deadband
- psi: 0.8 to 22 (kPa: 5.5 to 152, bar: 0.05 to 1.52)
Electrical Connectors
- 20 AWG Insulated with PVC, 12" (30 cm) Length
Electrical Rating
- 3 A at 28 Vdc
- 5 A at 250 Vac
Enclosure, Body Material
- Capsule: 631 Stainless Steel (17-7 PH)
Media
- Gas
- Liquids & Gases
NPT Connection
- 1/8" NPT Female
Process Connection Material
- 303 Stainless Steel
Proof Pressure
- 150 % of Range
Sensor / Probe Connection
- 3-Wire
Set Point - Decreasing
- bar: 0.05 to 33
- inHg: 1.6 to 27.1
- kPa: 5.5 to 3,300
- psi: 0.8 to 485
Set Point - Increasing
- bar: 0.11 to 34
- inHg: 2.7 to 28.2
- kPa: 11 to 3,400
- psi: 1.6 to 500
Switch Type
- SPDT Snap-Action
System Pressure
- bar: 51.71
- kPa: 5,171
- psi: 750 (For 20 to 500 Increasing Range)
Temperature Range
- -54° to 107° C (-65° to 225° F) (A Set Point Change of up to 2 % when used Below -23° C (10° F) or Above 52° C (125° F)
- OEM
- Compressors
- Motor Control
- Process Equipment
- Pump Control
