Switches • Proximity Switches • Capacitive Proximity Switches

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  • HTM Sensors

    HTM Sensors are distributors of capacitive proximity sensors and switches. LevelMax brand offers accurate level control of pellets, liquids, powders, plastics, and pastes. Other capacitive proximity switches are available in DC or AC shielded or unshielded configurations (with metal or plastic housings).

  • Lion Precision Inc.

    Lion Precision offers their CPA100 and CPA100e analog capacitive proximity switches with adjustable gain and zero setpoint. Ranges are available from 50 µm - 12.5 mm with 15kHz bandwith and 0-10 V output.

  • Globetron Controls Inc

    Globetron offers capacitive proximity switches for detecting plastic, wood, liquid, glass and paper. Some common configurations available include 18 mm diameter (M18 x 1 thread) and 30 mm diameter (M30 x 1.5 thread).

  • Omega Engineering, Inc.

    Omega offers capacitive proximity switches for metallic and non-metallic applications. Features include fixed sensing distance 4 to 15 mm (0.12 to 0.59"), 2-wire AC models (90 to 250V), 3-wire to 30 Vdc (NPN or PNP), and operating temperatures from -25 to 70 C (-13 to 158 F).

  • Digi-Key Corp.

    Digi-Key offers the PCF8883 dynamic capacitive proximity switch with auto-calibration and a large voltage operating range of 3V to 9V. Other features include adjustable response time, an input capacitance range of 10pF to 60pF, and a temperature operating range of -40 C to 85 C.

  • ISE Controls

    ISE Controls offers capacitive proximity switches from Balluf, Bauer, SICK, IDEC and SIE. Small capacitive sensors come in sizes of 2mm (smooth barreled) and a 10mm flat disk that is 2.5mm high. Capacitive tape sensors will see through glass or plastic walls up to 4mm thick and are only 4mm high.

  • Automation Direct

    AutomationDirect offers capacitive sensors that can sense metal and non-metal objects, even through non-metal containers. Sensing distances range from 2 mm - 15 mm shielded and 2 mm - 40 mm unshielded. NPN and PNP logic outputs are available as are normally open or closed output models. All capacitive proximity sensors are IP65 or IP67 rated.

  • Fargo Controls, Inc.

    Fargo Controls offers capacitive proximity sensors for detection of metallic and non-metallic materials. Products come in 18mm and 30mm, with protective housings, in high temperature configurations (-200 to +250 C), and with improved EMC and ESD shielding.

  • Newark

    Newark offers the Autonics CR30-15AO capacitive proximity sensor. Features include 20 Hz maximum frequency response, a 0 mm to 15 mm sensing range, capacitive sensor input, current sensor output, and a 240V AC supply voltage.

  • Rockwell Automation

    Rockwell Automation offers their Bulletin 875C/CP capacitive proximity sensors. These are 3-wire DC designs with nickel plated brass barrels and adjustable sensing distances for 18 mm and 30 mm models. Other features include 3-conductor, 3-pin or 4-pin connection, normally open output, reverse polarity, and more.

  • Printec Electronics Co., Inc.

    Printec capacitive proximity switches are used in automotive, consumer electronics, cell phone, industrial controls, medical, and appliance applications. These proximity switches can sense through substrates up to 2" thick and offer proximity sensing up to 6" from the keypad surface.

  • Eaton Corp.

    Eaton's E53 tubular capacitive sensors are designed for liquid level control and sensing of granulated or powdered materials. They can detect both metallic and non-metallic targets. Body-mount and cable microconnector versions allow for simple retrofit or installation.