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Level Sensors :: Capacitive Proximity Switch

Capacitive Proximity Switch
Capacitive Proximity Switch

Operating Principle
     RF Capacitance

Features
      Field selectable normally open or normally closed (AC version only)
      Low cost RF capacitance proximity switch
      Simple, solid state operation
      LED status indicator
      Field-adjustable calibration
      Potted circuitry
      High and low level detection
      Excellent sensitivity

Applications
      Detects powders, granules, solids, and water
      For applications requiring detection through nonmetallic surfaces <1/8" thick
      Light duty applications and small hoppers
      Some plugged chute detection applications
      Plastics, flour, and many other powders and pellets

Specifications
      Power Requirements:
            PAC-30U: 20-265 VAC; 45-65 Hz
            PDC-30: 10-40 VDC
      Operating Temp:
            PAC-30U: -130F to +1760F
            PDC-30: -130F to +1580F
      Output:
            PAC-30U: N.O./N.C. Field selectable
            PDC-30: NPN or PNP
      Mounting: 3Omm thread
      Load Current:
            PAC-30U: lO-5OOmA
            PDC-30: O-2OOmA
      Approvals: UL, CSA Ordinary locations (PAC-30U only)
      Certifications: NEMA 4, 1P67, CE Mark

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