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  1. Cutler-Hammer / Eaton - 13104RS9272 - Comet Series 18 mm Tubular Photoelectric Proximity Sensor
    Special Price $178.98 Regular Price $248.50

    Cutler-Hammer Eaton - 13104RS9272 - Comet Series 8 mm Tubular Photoelectric Proximity Sensor

    Construction Style: Barrel/Tubular

    Right Angle Viewing

    10-30VDC AC/DC

    Sensing Range: 0.40" to 1.80" (10 to 45mm)

    4 PIN AC/DC Micro Connector

    Material: Polyurethane

    Beam Type: Visible Red

    Operating Temperature: -40 F to 158 F (-40C to 70 C)

    Micro-Connector series A3 07071.

    Dimensions: 3.02" X 0.60" X 0.71"

    Eaton/Cutler-Hammer.

    UPC 782114648360

    Learn More
  2. BRAD HARRISON - 45810-001 - Nano Change Molded Connectors
    Special Price $19.98 Regular Price $37.50
    READY TO SHIP - ONLY 14 LEFT IN STOCK!
    Quick disconnect systems. Nano Change Molded Connectors 24 AWG(0.25mm) 105 C Learn More
  3. Grasslin - BT-120 - Photoelectric Switch, Flush Mount, SPST NC, 120VAC, 50/60Hz, 1500W, 1200VA
    Special Price $16.98 Regular Price $24.50 As low as $14.98

    Grasslin - BT-120 - Photoelectric Switch, Flush Mount, SPST NC, 120VAC, 50/60Hz, 1500W, 1200VA

    Photoelectric switches control the power to a connected appliance or fixture by measuring the light falling on the lens (also called the "eye"). These switches are mostly employed in outdoor locations to allow lights to turn on automatically after the sun has gone down.

    Status: Discontinued

    Grasslin Photocontrol Flush Mounting

    Heavy Duty Commercial Model BT-120 Photoelectric Sensor, Button Type

    Power: 120VAC 50/60Hz, 3 Wire 

    Switch: SPST Normally Closed (NC)

    Switch Capacity: 1500 Watts Tungsten

    Switch Capacity: 1200 VA Ballast

    Raintight Enclosure

    Dusk To Dawn Operation

    Housing: Black Thermalplastic

    Operating Temperature: -40F to 140F ( -40C to 60C)

    Mounting Hole (Minimum): 11/16" (0.688) (17.49mm)

    Thicknees Mount Surface (Maximum) : 3/8" (0.375") (9.54mm)

    Approximate Body Dimension: 2.0" Long X 1.0" X 0.80"

    Applications: All night Safety and Security for walkways, entrances, parking lots, farm yard lighting, recreational areas. Protection Control for homes, schools, commercial and industrial buildings.

    In Manufacturing Packaging with Instructions. 

    UL, CSA Listed

    UPC 147305930

    Replaces: Paragon LB201-00, Intermatic K4021, Tork 3000, ALR AA-105, Fisher Pierce FA-105, Precision A-105

     

     

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  4. Unidentified MFG - 6-255 - Ultrasonic / Audio Transmitter & Receiver Probe
    Special Price $18.98 Regular Price $38.50

    Commercial Ultrasonic / Audio Transmitter & Receiver Probe

    Transducer Receiver consist of a piezoelectric ceramic disc mounted with-in a probe.  A conical metal resonator bonded at the center of disc acting as a rigid piston. This special construction provides high sensitivity, wider bandwidth and excellent durability in wide temperature and humidity ranges and high stability in electrical and mechanical characteristics. Due to its free vibration character the open type transducers are very suitable for continual wave driving, such as Doppler motion detector.

    High Quality Distance Ultrasonic Sensor Head

    Marked in Red: "2-5-10cm. 3-8 Vol. 1-2 Inch & 2 - 12 Feet.

    Has two DIN Male connectors, a 5-pin and a 3-pin plug attached to the special microphone with a 5 foot long flat cable with widely separated conductors.

    Specific Application and Specifications Unknown - Great for Hobbyist/Experimenters/Inventors 

    Typical Ultrasonic Probe Applications: Measurement, Motion, Sensing & Instrumentation, Automation & Process Control, Robotics, Security, Power Management, Leak Detection. and Inspection In Industrial, Aerospace, Medical, and Manufacturing.

    Vintage - New Old Stock

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  5. TAOS - TSL1401 - Sensor, Linear Array. 128 x 1 Sensor element.
    Special Price $7.49 Regular Price $8.50 As low as $5.98

    TAOS - TSL1401 - Sensor, Linear Array.

    128 x 1 Sensor Element.

    Photodiode, 400 dot per inch sensor pitch.

    Package: 8 Dip.

    Note: Marked TSL1410 without suffix.

    Genuine TAOS - TSL1401 - New Old Stock - Rare, Difficult IC to Find.

    More info: www.taosinc.com

    Learn More
  6. STI CCD - 839-00146 - Frequency Sensor Module, 48-65Hz 115V New
    Special Price $96.98 Regular Price $129.00

    STI CCD - 839-00146 - 48-65Hz Frequency Sensor Module

    Input Voltage: 115VAC+/-10% Single Phase

    Setting Fequency Point Frequency Adjustable  48 - 65 Hz

    Set Point Accuracy 2%

    DPDT-OUTPUT

    Screw Adjustment

    Connections: 9 solder Terminal Hooks

    Genine STI - New Old Stock

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  7. SMC - D-M9PSAPC - Sensor, solid state. D-M9PSAPC.
    $34.99
    Sensor, solid state. 3 Pin micro-change connector, male, straight with D-M9PSAPC. Overall length: 22". Onamba-M. VW-1. AWM 2844. Learn More
  8. ROBOHAND - OHSP-002 - Sensor.
    $75.00
    Sensor. On a single ended 3 conductor unshielded cable. Learn More
  9. Nortronics - W2R8N - Audio Cassette Head Mechanism and Assembly
    Special Price $12.98 Regular Price $24.50 As low as $9.98
    READY TO SHIP - ONLY 66 LEFT IN STOCK!

    Assembly with 1/2 track 1/4" Nortronics W2R8N Cassette Head used in Instrumentation Recorders.

    Since the very early days of analog tape recording, Nortronics has been the most widely known and respected head manufacturer in the world. Nortronics heads have been the choice of many professional and consumer tape recorder manufacturers since 1957. Any Nortronics audio head can be used for mini-digital application.

    Assembly is 5"long x 1.75" x almost an inch thick.

    Sold for well less than value of the Head alone.

    Assembly alos contains (4) Bourns 50K trimpots and an expensive Honeywell 111SM2T MicroSwitch with Roller SPDT-5Amp.

    Heavy Duty Commercial Assembly

    Magnetic Head W2R8N Specifications

    Tape Width: 0.250", Number of Tracks: 2, Number of Channels: 2

    Track Width: 0.020" Center to Center: 0.071", Gap Space: 0.5 Mil

    Inductance: 10 Mhy, Resistance: 39 Ohms

    Saturation Current: 2.7 mA, Write Current: 4.0 ma

    Read Output: 4.2 P-P 

    Weighs nearly 8 ounces.

    Removed from Equipment.

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  10. National Semiconductor Corp - LM74CITP-3/NOPB - IC. 12 Bit plus sign temperature sensor, internal.
    $1.00
    IC. 12 Bit plus sign temperature sensor, internal. Output Type: MICROWIRE�, SPI�. Supply voltage: 2.65V to 3.6V. Lead free. Package: 5-XFBGA SMD, T/R. Rohs compliant. Operating temperature: -40 to 125 Deg C. Learn More
  11. Honeywell/Microswitch - AWM2200V - Microbridge Airflow Sensor, Unamp 10.0 mBar
    Special Price $69.98 Regular Price $96.50

    Honeywell/Microswitch - AWM2200V Microbridge Airflow Sensor.

    Easily measure air, gas, liquid, or other types of energy using this AWM2200V flow sensor from Honeywell. 

    Sensing Range:  ±10 mBar            

    Flow Sensor Type:           Air         

    Voltage – Input:                8V ~ 15V             

    Port Size:             Male, 0.2" (5.08mm)      

    Operating Temperature: -25°C ~ 85°C (TA)

     

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  12. EG&G GAMMA SCIENTIFIC - 550-2 - MULTIPROBE
    Special Price $349.98 Regular Price $650.00

    EG&G GAMMA SCIENTIFIC - 550-2 MULTIPROBE

    For Radiometer/Photometer with 13-Pin Connector Cable

    Used/Removed from Equipment - Excellent Condition 

    Proudly Made in USA

    Learn More
  13. CLAIREX - CL5M5L - Photo-resistive cell. Used.
    Special Price $4.98 Regular Price $6.00

    CLAIREX - CL5M5L - Photo-Resistive Cell.

    Status: Discontinued

    Single element cells CDS/LDR 1.5K-Light Res Photocell.

    10 Volt TO-8 Case

    Cut leads approx 1/2".

    CDS=Sensitive material 5500=PK.Spectral

    Response, A1.5K=Light

    Resistance Max volts =170.

    Used.

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  14. Ampex - SPX1877 - IC, Optical Switch. Photo Gap Detector.
    Special Price $38.98 Regular Price $46.50

    Ampex - SPX1877 - IC, Optical Switch.

    Photo Gap Detector.

    Package: Black Molded Body, 4 Leaded, Gold.

    Note: Manufactured by Spectronics or Sipex for Ampex.

    Learn More
  15. Aerodyne Controls - 791-5-000 - Switch, Accelerator/Inertia, 2G. Sensitive.
    Special Price $38.98 Regular Price $60.00

    Aerodyne Controls - 791-5-000 - Switch, Accelerator/Inertia.

    Circor Aerospace

    2G. Sensitive.

    Enclosed, 4 pin (3.3mm leads).

    Dimensions: 41mm long x 26.1mm wide x 26.3mm high.

    Note: Each with an S/N.

    Navord No. 10001-2507624.

    Contract No. N00024-84-C-6064.

    Aerospace Crash Sensore

    Additional Information https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8071262/

    Used/Removed from Equipment.

    Learn More
  16. Military - 5961-00-311-8824 - Photo device. Application: Photovoltaic diode. 7903355-00.
    $79.20
    Photo device. Application: Photovoltaic diode. Note: Alt Part number 7903355-00 = CTMZ7903355-00. Silicon. Learn More
  17. Seiko Instruments - S-80829CLY-B-G - IC, sensor. Voltage detector 2.9V.
    $0.60
    IN STOCK - MORE THAN 5,000 READY TO SHIP!
    IC, sensor. Voltage detector 2.9V. Type: Simple reset/power-on reset. Number of voltages monitored: 1. Output: Push-pull, totem pole. Reset: Active low. Case: TO-92 plastic. New. Learn More
  18. Keyence - BL-180 - Sensor. CCD Bar-Code Reader. New.
    $389.99
    Sensor. CCD Bar-Code Reader. NIB, with instruction manual. Learn More
  19. Comus International - AG1242-4 - Sensor, motion.
    Special Price $4.98 Regular Price $6.50 As low as $3.49
    IN STOCK - MORE THAN 1,000 READY TO SHIP!

    Comus International - AG1242-4TR - Sensor, Motion.

    Housing contains small conducting spherical object balanced on the center lead pin that creates a closed-contact when the base is tilted from true horizontal position.

    Enclosed 6.6mm Diameter max at base, metal housed, one lead.

    New.

    Note: From manufactures 13" T/R.

    Learn More
  20. Leuze - Namco Controls - EP430-11000 - Compact Photoelectric Switch- Diffuse Scanner
    Special Price $89.98 Regular Price $120.00 As low as $64.98

    Leuze - Namco Controls - EP430-11000 - Compact Photoelectric Switch-Diffuse Scanner

    GaAS-top-Long life Light Barrier.

    Short Circuit proof and reverse polarity protected.

    Shock and Vibration Resistant

    Indicator diode assists with alignment.

    DC Source Diffuse Scanner 3"

    Operating Voltage:10-30VDC

    Ripple</=: 15%

    Current Consumption: 50mA at 30V 

    Transistor Output (Emitter Modulated I.R. LED)

    Operating Temperature: -20 C to +60 C

    Receiver silicon phototransistor.

    Made in W. Germany

    Learn More
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