Parker 75520 Coil

The Parker 75520 is a heavy-duty Normally Closed (N/C) solenoid coil engineered for high-reliability fluid control in industrial HVACR and plumbing systems. This G23-series coil operates on a 12VDC power supply, drawing approximately 14 Watts to provide the necessary magnetic force for precision plunger actuation. Designed with a 23mm (G23) interface, it ensures a secure, heat-resistant fit on compatible Parker Jackes-Evans and general-purpose solenoid valves. The robust enclosure is built to withstand the thermal cycling and vibration typical of continuous-duty refrigeration and pneumatic environments. Technicians should verify 12VDC circuit stability, as the 75520 coil requires consistent voltage to maintain the 12VA holding and 30VA inrush ratings necessary for reliable valve opening. Replacing a degraded or shorted solenoid coil assembly with this OEM-spec part restores optimal flow regulation and prevents the intermittent failures associated with insulation breakdown in demanding commercial applications.

• 12VDC Low-Voltage Operation: Optimized for DC control circuits, providing reliable 14W power performance for general-purpose valves.
• Standard G23 23mm Interface: Ensures a precise mechanical fit and efficient heat dissipation on Parker valve stems.
• Normally Closed Logic: Provides fail-safe operation, ensuring the valve remains sealed when the coil is de-energized.
• Industrial-Grade Thermal Insulation: Specifically designed to resist the dielectric breakdown caused by environmental moisture and heat.
• Direct OEM Swap: Matches the electrical and physical footprints of Parker Jackes-Evans 75520, ensuring zero-modification installation.

How can I tell if my Parker 75520 coil has failed?
Use a multimeter to check for continuity across the terminals. An "open" reading or a burnt smell usually indicates a thermal failure or an internal short. Additionally, if you have correct 12VDC supply but the valve fails to click or engage, the coil is the likely culprit.

What is the difference between this and a 120V coil?
The 12VDC solenoid coil is strictly for direct current systems. Swapping it with an AC-rated coil or the wrong voltage will result in immediate coil burnout or failure to actuate the plunger due to insufficient magnetic flux.

Can I use this coil for continuous duty applications?
Yes, the G23 14W design is rated for high-cycle and continuous duty, provided there is adequate ventilation to manage the heat generated by the 12VA holding current.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.