Johnson Controls P28DN-4 Lube Oil Control

Lube Oil Control, 30 Second Time Delay with Alarm Terminals, 120/240 Vac, Manual Reset, 8 to 70 PSIG

P28DN-4 is the direct replacement for P28DN-4C, P28DN-5, P28AN-1, P28AN-15, P28AN-6

Johnson Controls P28DN-4 Lube Oil Control – 30-Second Time Delay, Manual Reset

The Johnson Controls P28DN-4 Lube Oil Control is a high-performance oil pressure safety switch designed to protect refrigeration and HVAC compressors from low oil pressure conditions. Featuring a 30-second time delay and manual reset, this control device ensures optimal system performance and protection.

Key Features:

✔ Reliable Oil Pressure Monitoring – Adjustable cut-out pressure difference from 8 to 70 PSI for precise control.
✔ 30-Second Time Delay – Prevents false trips by allowing temporary fluctuations.
✔ Manual Reset Function – Ensures system safety by requiring operator intervention before reset.
✔ Dual Voltage Compatibility – Operates on 120V or 240V, providing installation flexibility.
✔ UL & CSA Certified – Meets industry standards for safety and performance.

Technical Specifications:

• Model: P28DN-4

• Voltage: 120/240V

• Adjustable Cut-Out Pressure Difference: 8 to 70 PSI (55 to 483 kPa)

• Time Delay: 30 seconds

• Reset Type: Manual

• Power Consumption: 15/30 VA

• Wattage: 10W

• Max Working Pressure: 250 PSIG (1724 kPa)

• Max Overpressure: 325 PSI (2240 kPa)

• Operating Temperature: 32 to 104°F (0 to 40°C)

• Approvals: UL & CSA Certified

Applications:

• HVAC and refrigeration compressors

• Industrial and commercial cooling systems

• Oil pressure protection in refrigeration systems

Ensure maximum compressor protection with the Johnson Controls P28DN-4 Lube Oil Control. Order today for fast shipping and expert support!

This item is not eligible for free shipping.