A-Series Watertight Pressure Switch

Description

The APA and APS watertight miniature pressure switch is designed for pressure control in harsh applications. Its design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration.

Specifications

Setpoint
Single setpoint – Factory set or field adjustable

Setpoint Repeatability (Accuracy)
±2% of span. For ranges 200 through 15,000 psi
+/- 5% of span for ranges -15/15 through 100 psi
(Additional +/- 2% of span setpoint shift per every 40°F above and below 70°F)

Diaphragm/Actuator Material
316L Stainless steel
Diaphragm or 316L stainless steel piston w/Viton or Buna-N O-ring

Switch output
SPDT or DPDT

Deadband
Fixed

Enclosure Ratings
NEMA 6, IP67

Enclosure Material
316L Stainless steel

Pressure Connection
1.5˝ Tri-Clover®, 2.0˝ Tri-Clover, G¼ B, G¼ A Type E Stub end
½ FNPT, 7⁄16-20 SAE M, VCR, VCO, ¾˝ Tri-Clamp®,
1⁄8 NPTF, ¼ NPTF, ¼ NPTM, 1⁄8 NPTM, ½ MNPT,

Pressure Ranges
Vacuum -15 to 15,000 psi

Ambient Temperature Range
-40 °F to 212 °F (-40 °C to 100 °C)

Process Temperature
-40 to 212°F (-40°C to 100°C)