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Contact Us

37 Kallang Pudding Road,

#09-01, Blk B, Tong Lee Building,

Singapore 349315

Tel : (65) 6748 7732

Fax: (65) 6743 5116

Email: info@fse.com.sg

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Shaft Speed Sensors

PSAB Inductive Proximity Sensors

  • Senses Ferrous and Non-ferrous Metal Objects to “Zero Speed”
  • 2-wire current source (NAMUR) & 3-wire NPN True Open Collector Outputs
  • 5 sizes & 3 sensing distances for application versatility
  • L.E.D. target indicator (PSA 2B, 6B, 7B, & 8B)
  • PSA1B000 – 2-Wire Cylindrical Proximity Sensor
  • PSA2B000 – 2-Wire, 30 mm Threaded Proximity Sensor
  • PSA6B000 – 8mm Threaded Proximity Sensor
  • PSA7B000 – 18mm Threaded Proximity Sensor
  • PSA8B000 – 30mm Threaded Proximity Sensor
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MP Magnetic Pick-ups Sensor

  • Simple, Reliable & Economical Speed Sensors for:
  • Speed Switches, Digital Tachometers, Frequency to DC Converter
  • No External Power Needed
  • Wide Operating Temperature Range
  • Epoxy Encapsulated, Mechanically Rugged
  • Impervious to Dirt, Oil and Water
  • No Maintenance Required
  • Low Cost
  • M12 Connector (Model Specific)

    MP25TA00 – 1/4″ Threaded 48 D.P. 6 Inch Wires
    MP37CA00 – 3/8″ Cylindrical 32 D.P. 8 Inch Wires
    MP37TA00 – 3/8″ Threaded 32 D.P. 6 Inch Wires
    MP37TAC1- 3/8″ Threaded 32 D.P. M12
    MP62TA00 – 5/8″ Threaded 24 D.P. 10 ft Cable
    MP62TAC1 – 5/8″ Threaded 24 D.P. M12
    MP62TB00 – 5/8″ Threaded 24 D.P. 10 ft Cable
    MP75TX00 – 3/4″ Threaded 12 D.P. 36 Inch Wires

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Split Collar Pulser Wraps – Slotted Wrap

  • Slotted Wraps Rated up to 3,000RPM
  • Compensate for Shaft Endplay or Runout
  • Slotted Wraps available in PVC, Aluminum, or Stainless Steel
  • No Machinery Tear-Down Required for Mounting
  • Five Types of Wraps Fit Most Applications
  • High Speed Wraps Available
  • Custom Number of Pulses per Revolution Available
  • Custom manufacture to fit with various shafts
  • Product Options: Wrap Material: PVC / Aluminum / Stainless Steel
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Model 256 Pulser Disc

  • Non-Contact Sensing
  • Upto 1/2 inch Gap Distance
  • Nylon,PVC, Aluminum, or Stainless Steel Discs Available
  • Custom Sizes & Pulses Available
  • Impervious to Water, Grease, Dust, Oil, & Dirt
  • Model 256 : 2.5 inch PVC disc with 8 face-mounted magnets.
  • Model 256-A : 2.5 inch Aluminum disc with 8face-mounted magnets
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Model 255 Pulser Disc

  • Non-Contact Sensing
  • Upto 1/2 inch Gap Distance
  • Nylon,PVC, Aluminum, or Stainless Steel Discs Available
  • Custom Sizes & Pulses Available – Contact Factory
  • Impervious to Water, Grease, Dust, Oil, & Dirt
  • Standard disc for most Electro-Sensors Systems
  • Model 255 : 4″ Nylon pulser disc with 16 face mounted magnets (Standard)
  • Model 255-PVC : 4″ PVC pulser disc with 16 facemounted magnets
  • Model 255-A : 4″ Aluminum Pulser Disc with 16face mounted magnets
  • Model 255-SS : 4″ Stainless Steel Pulser Discwith 16 face mounted magnets
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HE950 Proximity Sensor

  • One sensor works in many application
  • Senses broad range of ferrous target sizes
  • Senses a frequency range up to 12 kHz
  • Gap sensing capability up to 3 mm
  • Full output down to zero Hz
  • Provides digital pulse output signal
  • Rugged, NEMA 4 sensor housing
  • Available with 3/4in or 18mm threads
  • Compatible with speed switches, tachometers, counters, signal conditioners & PLCs
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ST420 Analog Output Shaft Speed Sensor

  • Reliably detects magnetic pulses from  rotatingshaft-mounted pulser disc/wrap
  • 2-wire loop-powered 4-20 mA analog output
  • Standard and custom measurement rangesavailable 
  • Operating Temperature: -20°C +85°C
  • Intrinsically safe design
  • Stainless Steel M18x1 housing, NEMA 4X/IP67
  • Class I (Group C, D), Class II (Group E, F, G)
  • ST420-DI (Dust-Ignition Proof)
  • Class II (Groups E,F & G)
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906 Standard & 907 Explosion proof Hall Effect Sensors

  • Produces digital pulse signal for use with Speed switches, Tachometers, Counters, Signal Conditioners, or can be used as a direct pulse generator
  • For use with pulse generators such as Pulser Discs/Split Collar Pulser Wraps
  • 6 – 24 Vdc Supply
  • NPN Open Collector output
  • Signal transmits up to 1500 feet from the control unit (speed switch, tachometer, etc.,)
  • Operating Temperature: -40oC to +60oC 
  • 906 Standard series : 

    – Water-proof and suitable for most applications, including environment where dirt, dust, grease, or moisture are present

  • 907 explosion-proof series : 

    – CSA approved and UL rated 
    – Class I, Group D; Class II, Groups E, F, and G, and Class III environments

  • Stainless Steel body, additional cable length, high temperature versions available
  • Quadrature Models (Directional Sensing) : 

    – 906B Standard,  907B Explosion proof

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Series 18 Shaft Rotation Speed Sensors

  • For use with pulse generators such as PulserDiscs/Split Collar Pulser Wraps
  • Hall-Effect or magneto resistive sensors available
  • Single channel or quadrature signaling
  • NPN or PNP transistor outputs available
  • 4 Housing Options available- Basic 18mm threaded housing- M12 Eurofast connector – quick disconnect- 1/2” NPT female rigid conduitport- 1/2” flexible, liquid tightconduit
  • Rugged, industrial-duty 18mm stainless steel housing
  • All sensors are epoxypotted and are liquid and dust-tight
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