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JOHNSON CONTROLS Mechanical Lube Oil Pressure Control: 9 psi, 120 sec Delay - Mechanical Lube Oil Pressure Controls
JOHNSON CONTROLSMechanical Lube Oil Pressure Controls

JOHNSON CONTROLS Mechanical Lube Oil Pressure Control: 9 psi, 120 sec Delay

The JOHNSON CONTROLS Mechanical Lube Oil Pressure Control (MPN P45NAA-5C) is a 24V AC device designed for use with Copeland compressors and non-corrosive refrigerants. It features a 9 psi pressure setting, a…

SKU 3G-OTH-67186

Brand
JOHNSON CONTROLS
Item
Mechanical Lube Oil Pressure Control: 9 psi, 120 sec Delay
Category
Mechanical Lube Oil Pressure Controls
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Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
P45NAA-5C
Product Type
Mechanical Lube Oil Pressure Control
Input Voltage
24V AC
Refrigerant Type
Non-Corrosive
For Compressor Brand
Copeland
Alarm Circuit Included
No
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JOHNSON CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JOHNSON CONTROLS Mechanical Lube Oil Pressure Control (MPN P45NAA-5C) is a 24V AC device designed for use with Copeland compressors and non-corrosive refrigerants. It features a 9 psi pressure setting, a 120-second time delay, and a 36-inch capillary length. This control does not include an alarm circuit.

Frequently Asked Questions

What is the JOHNSON CONTROLS P45NAA-5C mechanical lube oil pressure control used for?

The JOHNSON CONTROLS P45NAA-5C is used to protect Copeland compressors by monitoring lube oil pressure. It shuts down the compressor if oil pressure drops below 9 psi for more than 120 seconds, preventing damage from oil loss. It works with non-corrosive refrigerants and operates on 24V AC.

What are the specifications of the JOHNSON CONTROLS P45NAA-5C?

The JOHNSON CONTROLS P45NAA-5C is a mechanical lube oil pressure control with a 9 psi pressure setting, 120-second time delay, and 36-inch capillary length. It operates on 24V AC, is designed for Copeland compressors, and uses non-corrosive refrigerants. It does not include an alarm circuit.

Where to buy the JOHNSON CONTROLS P45NAA-5C worldwide?

You can source the JOHNSON CONTROLS P45NAA-5C from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this part for Copeland compressor applications.

How to install the JOHNSON CONTROLS P45NAA-5C lube oil pressure control?

Install the JOHNSON CONTROLS P45NAA-5C by mounting it near the compressor oil pump. Connect the 36-inch capillary to the oil pressure port and wire the 24V AC input to the control circuit. Set the 9 psi cut-out and 120-second delay per compressor specs. Always follow OEM guidelines for safe operation.

Used in

Common applications for JOHNSON CONTROLS
Industrial refrigeration — Johnson Controls P170SA-1C dual pressure control for compressor protection in ammonia or halocarbon systems
Chiller plant automation — Johnson Controls VA7810-HGA-2 electric globe valve actuator for modulating chilled water flow in VG7000 series valves
Pneumatic HVAC retrofit — Johnson Controls T-4002-302 conversion kit for upgrading existing Robertshaw thermostats in commercial buildings
Cooling tower water management — Johnson Controls V-4332-1007 pneumatically actuated diaphragm valve for 3-way diverting of water flow
Boiler fuel oil pressure monitoring — Johnson Controls P545NCB-25C electronic lube oil pressure control with alarm for burner management systems
Process pressure sensing — Johnson Controls P599AAPS105C pressure transmitter with IP67 rating for washdown zones in food and beverage plants

JOHNSON CONTROLS Products

3G Electric supplies JOHNSON CONTROLS mechanical lube oil pressure controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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