Designed for trash compactor, baler, and other hydraulic control system applications, Ashcroft's hydraulic pressure switches feature a watertight NEMA 4X IP66-rated enclosure and are setpoint adjustable from 15 percent to 100 percent of range.

Parker Hannifin Corp. manufactures Oildyne-brand hydraulic pressure switches rated for 15 amps at 125, 250, or 460 VAC. Available with normally open or normally close contacts, 1/2" pipe conduit, and a pressure range up to 3000 psi.