$129.00

Dwyer 1638-0 Large Diaphragm Pressure Switch (0.05-0.25"w.c.)

Visual Set Point Adjustment in 5 Standard Ranges, 0.05" to 12" w.c. Repetitive Accuracy within ±1%. "Our highest precision conventional large diaphragm pressure switch provides maximum dependability."

Features

 

  • Incorporates a visible set point indicator for maximum convenience
  • UL and CSA listed, FM approved for general service, these switches are suitable for most applications in air conditioning and industrial service
  • Electrical capability of 15 amps handles most small electrical loads
  • CAUTION: FOR USE ONLY WITH AIR OR COMPATIBLE GASES

Functional Specifications

  • Service: Air and non-combustible, compatible gases
  • Wetted Materials: Consult factory
  • Temperature Limits: -30 to 110°F (-34.4 to 43.3°C)
  • Pressure Limits: 10 psig (68.95 kPa) continuous, 25 (172.4 kPa) psig surge
  • Switch Type: Single-pole double-throw (SPDT)
  • Repeatability: ±1%
  • Electrical Rating: 15 A @ 120-480 VAC, 60 Hz. Resistive 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 Hz
  • Electrical Connections: 3 screw type, common, normally open and normally closed
  • Process Connections: 1/8" female NPT
  • Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations
  • Set Point Adjustment: Screw type with enclosed scale



New, Open Box
Some surface corrosion
.

Current Stock:
Weight:
7.00 LBS
Width:
8.00 (in)
Height:
8.00 (in)
Depth:
8.00 (in)

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