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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 (SKU P145NCB-12C, MPN P145NCB-12C) is a 9 psi, 120-second delay control designed for use with Copeland compressors. It operates with non-corrosive…

SKU 3G-OTH-67220

Also listed as: P145NCB12C · P145NCB 12C

Brand
JOHNSON CONTROLS
Item
Mechanical Lube Oil Pressure Control: 9 psi, 120 sec Delay
Category
Mechanical Lube Oil Pressure Controls
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
P145NCB-12C
Type
Alarm Circuit Included
Delay
120 sec
Product Type
Mechanical Lube Oil Pressure Control
Input Voltage
240V AC
Refrigerant Type
Non-Corrosive
For Compressor Brand
Copeland
Alarm Circuit Included
Yes

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JOHNSON CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JOHNSON CONTROLS Mechanical Lube Oil Pressure Control (SKU P145NCB-12C, MPN P145NCB-12C) is a 9 psi, 120-second delay control designed for use with Copeland compressors. It operates with non-corrosive refrigerants and includes an alarm circuit, with an input voltage of 240V AC.

Frequently Asked Questions

What is the JOHNSON CONTROLS P145NCB-12C mechanical lube oil pressure control used for?

The JOHNSON CONTROLS P145NCB-12C is a mechanical lube oil pressure control that protects Copeland compressors by shutting down the compressor if oil pressure drops below 9 psi for more than 120 seconds. It is suitable for non-corrosive refrigerants and includes an alarm circuit to alert operators of a fault.

What are the specifications of the JOHNSON CONTROLS P145NCB-12C?

The JOHNSON CONTROLS P145NCB-12C is a mechanical lube oil pressure control with a 9 psi cut-out setting and a 120-second time delay. It operates on 240V AC input voltage, is designed for Copeland compressors, works with non-corrosive refrigerants, and includes an integrated alarm circuit.

Where to buy the JOHNSON CONTROLS P145NCB-12C worldwide?

3G Electric supplies the JOHNSON CONTROLS P145NCB-12C mechanical lube oil pressure control worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this part for your Copeland compressor application.

How to install the JOHNSON CONTROLS P145NCB-12C lube oil pressure control?

Install the JOHNSON CONTROLS P145NCB-12C by mounting it on the compressor control panel and connecting the oil pressure line to the 9 psi setpoint. Wire the 240V AC input and alarm circuit per the manufacturer's diagram. Always follow standard refrigeration safety practices and verify the delay timer setting before startup.

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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