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Large Diaphragm Differential Pressure Switches

Series 1630

Our highest precision conventional large diaphragm pressure switch provides maximum dependability. In addition, it 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.

  • 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 psig (172.4 kPa) 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
  • Weight: 4 lb 14 oz (2.21 kg)
  • Agency Approvals: CSA, FM, UL




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