Magnetrol International's OEM ultrasonic level switches are designed for the petroleum refining and pulp and paper mill industries. The integrally-mounted switches measure levels within 0.25" from the end of the tip-sensitive transducer, and offer either a 10-amp DPDT gold flash relay or a 5-amp DPDT hermetically sealed relay.

Designed for OEM applications, Innovative Solutions LLC's sub-compact switches can withstand pressures up to 150 psig, and are available with 1/8" NPT or 3/8-16 thread mounting options. UL- approved, the solid polypropylene type switches can handle a range of liquids.

Standex Electronics' magnetic OEM reed switches are available as traditional, surface mount and overmolded versions. Designed for use within proximity sensors, fluid level sensors, reed relays, medical devices, consumer appliances, and commercial and industrial equipment, the switches are capable of switching microvolt levels to 1,000 VDC.

ABB designs and manufactures medium voltage and low voltage OEM switches. The medium voltage are for indoor or outdoor use and available with up to 72.5 kV. Low voltage switch types available include change over, cam, and pressure.