Product Type: Rotary

Littelfuse – Commercial Vehicle Products

Littelfuse offers an extensive product line to help protect, control, and distribute vehicle electrical power in OEM and aftermarket applications for industries such as heavy-duty trucks, construction, and agriculture. Littelfuse offers a broad and reliable selection of fuses, fuse blocks, power distribution modules, high-current switches, relays, and solenoids to fit your requirements. For decades, Littelfuse has helped OEMs, engineers, and end-users select the right product for their applications. Today, Littelfuse offers the broadest range of products for protection, sensing, and control needs while providing the exceptional service and support that our customers expect.

CIT Relay & Switch

CIT Relay & Switch manufacturers electromechanical relays and switches, along with our Picker Components branded solid-state relays. Wherever opportunities arise, CIT works to provide the best product for the application and the most compelling support experience. Through paramount service, selection, quality, and value—we strive to be the best. CIT places the customer first. We work with our customers on simple to complicated projects, tailoring custom solutions and designs. Our technical, engineering, and customer support personnel are well-trained and can help with your design selection requirements. With a state-of-the-art test lab, CIT can address custom or standard test requirements under a variety of conditions to validate your application. From small to large projects, we are here to help with all our customers’ testing and design needs.

Rotary Switches

Electroswitch is the world’s leading manufacturer of high-reliability rotary switches with rugged construction and limitless configurations. We produce commercial and mil-spec rotary switches that exceed environmental and industry performance standards.

Available in

  • Enclosed Frame
  • Open Frame
  • Military Grade
  • Sealed
  • Subminiature
  • Blade
  • Power

Additional Options

  • Spring Return
  • Push/Pull to turn
  • Adjustable stop
  • Concentric shafts
  • Keylock Configurations
  • BCD Output
  • Cable Harness
  • Special Grease (Temp or Life)
  • Special Testing/Ratings Required

Limit Switches

With its choice of casings, wide range of actuators, variety of connections and high degree of resistance to impact and splashes, Crouzet offers limit switches available in the following ranges: metal body, plastic body, special products and products for severe environments.

Key Features

  • IP6x seal
  • A wide range of actuators (plungers and rollers)
  • Rotary heads with momentary action
  • Positive break contacts
  • Compact size
  • Option of having special levers and prewiring and connection via ISO cable glands


  • Railway
    • Passenger Compartment
      • Emergency stops, operating pedals in toilets, driver’s braking and acceleration handles
    • Bodywork
      • Door locking systems, automatic steps
    • Infrastructure
      • Automatic barriers, switch machines, automatic steps
  • Electrical Equipment
    • High voltage
      • Auxiliary contacts on motorized or manual systems
    • Medium voltage
      • Auxiliary signaling and safety contacts
    • Low voltage
      • Auxiliary signaling contacts
  • Transportation
    • Automotive:
      • Seat switches, comfort adjustment modules
    • Trucks and Special Vehicles
      • Cabin doors, arms/outside mechanisms
    • Off-road:
      • Handling/lifting equipment, cranes, forklifts, pallet stackers
    • Agriculture
      • Brake and clutch pedals, arm opening, driver presence detection

77 Series Miniature Rotary Switch

Grayhill’s 77 Series Miniature Rotary Switch requires only 0.18” behind the panel depth and is only 0.5” in diameter. It is available with continuous rotation or a fixed stop that has a high stop strength. The switch is shaft and panel sealed to withstand harsh environments. A wide range of applications include handheld radios, handheld medical devices, night vision products, and laser aiming devices.

Electroswitch Electronic Products

Electroswitch Electronic Products was established in 1986 as a unit of Electro Switch Corporation, which was founded in 1946. Electroswitch Electronic Products designs and manufactures high-quality switch products for electronic applications. Today, customers can choose from the industry’s widest range of standard and custom electromechanical switches. With skilled, experienced design engineers, Electroswitch Electronic Products has the unique ability to offer custom-designed switches to precisely fit virtually any customer requirement in hundreds of applications.

Electroswitch Electronic Products is committed to supplying its customers with quality, selection, product innovation, and outstanding support—all of which are trademarks of Electroswitch.


For over 60 years, APEM has been a leading manufacturer of high-quality miniature and industrial switches, offering one of the broadest ranges of products in the industry.  APEM’s portfolio, comprised of an expanding range of MMI interface products, includes switches, joysticks, indicators, and keypads.

APEM is a vertically integrated manufacturer with a strong commitment to maintaining its exceptionally high standards in safety, service, and reliability while continuing its emphasis on innovation and product development.

MEC Switches is a trade name of APEM, Inc.


With more than 50,000 products ranging from snap action, limit, toggle, and pressure switches to position, speed, and airflow sensors, Honeywell has a product to meet any industry’s requirements and any company’s needs.

But an impressive product line is only one part. We bring to bear engineering expertise and value-added capabilities no other company offers. While our switch and sensor solutions meet a wide array of basic and complex applications, our custom-engineered solutions offer enhanced precision, repeatability, and ruggedness for each industry of our expertise.

Honeywell Brands Include:   Microswitch  –  Clarostat  –  Sensotech  –  Hobbs  –  Fenwall  –  Elmwood  –  Sensysm


Littelfuse products are vital components in applications that use electrical energy, from consumer electronics to vehicles and industrial facilities. Littelfuse offers the industry’s broadest and deepest portfolio of circuit protection products, with growing platforms in power control and sensing. We are expanding into adjacent markets as part of our corporate strategy of accelerated organic growth and strategic acquisitions. These markets include power semiconductors, heavy-duty switches, magnetic, optical, electromechanical, and temperature sensors; and products that provide safe control and distribution of electrical power.

Littelfuse Brands Include:     IXYS – Carling Technologies – Hartland Controls – Hamlin  –  Cole Hersee  –  Symcom/SSAC  –  Teccor  –  U.S. Sensor