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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


 
Paddle Switch

Back to top | Capacitive Proximity Switch | RF Capacitance Switch | Vibratory Switch

 

Models
      FS,PS,FS,PSX

Operating Principle
     Paddle

Features
      Economical, reliable point level sensing
      Simple electro-mechanical operation
      Automatic motor shut-off feature
      Rugged, cast aluminum
      Fail-safe models available
      Explosion-proof models
      Optional paddle assemblies motors, switches, mounting plates, and shaft extension~ available

Applications
      Compatible with most granular, pelletized, and powder/bulk applications
      For products ranging from 5 lb/ft3to over 100 lb/ft3
      Applications where low cost, low tech controls are preferred
      Ideal on vessels with changing contents
      Feed/grain, plastics, wood, sand/gravel, concrete/ aggregate, mining, pre-mix ingredients, and many more

Specifications
      Power Requirements: 115 VAC, 230 VAC, 24 VAC, 48 VAC, 24 VDI
      Operating Temp: -57~F to +3000F internal bin temperature High Temp: to 7500F internal bin temperature
      Output: (2) SPDT; 15 amps ft 250 VAC std.
      Mounting: 1-1/4" NPT aluminum
      Pressure: 3opsi maximum
      Approvals: UL, CSA, FM, SAA, CENELEC, Class I, Class II, and Ordinary locations available
      Certifications: NEMA 4, 7,9 available 1P56, CE Mark


 
RF Capacitance Switch

Back to top | Capacitive Proximity Switch | Paddle Switch | Vibratory Switch

 

Product
      MK - 1/2e

Operating Principle
     RF Capacitance

Features
      Designed for OEMs as well as end users
      Versatile and Economical
      Easy 2-step calibration
      Solid state reliability
      Unusually high sensitivity -O.5pF standard
      Multiple probe variations
      Build-up immunity (MK-2e)
      Screw-on cover (MK-2e)
      Explosion-proof models available (MK-2e)

Applications
      Solids, slurries, and liquids
      Ideal for most solids over 15 lb/ft3
      Ideal for most materials under 1/2" in diameter
      Sticky, conductive, or corrosive materials (MK-2e)
      High temperatures (MK-2e)
      Applications needing FDA compatibility (MK-2e)
      Heavy materials or tight spaces
      Chemicals, feeds, grain, plastics, sand, and more

Specifications
      Power Requirements: 115 or 230 VAC, +~15%, 50/60 Hz
      Operating Temp: -220F to +16O~F Output Relay:
            MK-1: SPDT isolated contact
            MK-2e: DPDT isolated contact
      Mounting: 1-1/4" NPT aluminum, '~l) 3/4" 55 or 2" flange
      Pressure: 50-150 psi (check model)
      Approvals:
            MK-1: FM, CSA Ordinary locations only
            MK-2e: FM, CSA, Class I, II & Ord. Loc. available
      Certifications: NEMA 4, 1P66


 
 
Product
      MK - 2

Operating Principle
     RF Capacitance

Features
      Advanced micro-controller
      Push-button calibration
      Push-button self-test
      Automatic temperature compensation
      Remote and local control capabilities
      Multiple probe variations
      Build-up immunity
      Screw-on cover
      Explosion-proof models available

Applications
      Solids, slurries, and liquids
      Excellent performance in solids over 15 lb/ft3
      Ideal for vessels with changing temperatures or changing material contents
      Sticky, conductive, or corrosive materials
      High temp./high vibration
      Applications needing FDA compatibility
      Chemicals, feed/grain, coal/fly ash, cement, food, plastics, and more

Specifications
      Power Requirements: 115 or 230 VAC, +~15%, 50/60 Hz
      Operating Temp: -400F to +1600F
      Output Relay: DPDT isolated contact; 5 A @ 240 VAC or 24 VDC
      Mounting: Std. 1-1/4" NPT aluminum Optional 3/4" NPT, 316ss
      Pressure: 50-150 psi
          Check mode Approvals: FM, CSA, CSACINRTL, Class I, Class II & Ordinary locations.
          Consult factory for specific approvals, available configurations, and accessories.
      Certifications NEMA 4 1P66


 
Vibratory Switch

Back to top | Capacitive Proximity Switch | Paddle Switch | RF Capacitance Switch

 

Operating Principle
     Vibratory

Features
      Piezoquartz technology
      Solid state reliability
      Field selectable fail-safe
      Exclusive single-prong, diamond-shaped probe prevents product build-up
      No calibration required
      Immune to changes in material composition
      High temp models available
      Probe extensions up to 20' for top mount applications

Applications
      Lightweight materials -down to 1.5 lb/ft3
      Low level detection for materials up to 40 lb/ft3
      High level detection - up to 100 lb/fl3 (consult factory)
      Ideal in applications where composition changes occur
      Dust collector backup protection
      Plastics, packing materials cement, cereal, chemicals, many other materials

Specifications
      Power Requirements: 115/230 VAC, +~15%, 50/60 Hz
      Operating Temp; -220F to +176cF
      Output Relay: SPDT; 5 amps @ 250 VAC maximum
      Mounting: 1-1/2" NPT 304ss Pressure: 150 psi
      Certifications: NEMA 4, P65



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