the RLY1873 ensures reliable terminal contact and logic-level isolation across separate voltage circuits within the control board assembly

and water-glycol solutions (up to 50% concentration)

Durable Construction: Laser-welded stainless steel element and a robust brass body stand up to high-vibration commercial environments

Mechanical Reliability: Operates without an external power source

Hubbell Industrial Controls 69WA4 Pressure Switch 323613-751 the RLY1873 ensures reliable terminalThe Hubbell Industrial Controls 69WA4 Pressure Switch is a heavy duty water well pump pressure switch designed for automatic water systems and air compressor applications. Built with the legacy of the Furnas brand W series, this switch provides reliable 30 50 PSI control for submersible or jet pumps. It features a high impact, corrosion resistant non metallic cover and straight through wiring for rapid installation. To support demanding motor loads,