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JOHNSON CONTROLS P20BB-1C Single-Pressure Control - Single-Pressure Controls
JOHNSON CONTROLSSingle-Pressure Controls

JOHNSON CONTROLS P20BB-1C Single-Pressure Control

The JOHNSON CONTROLS Pressure Cut-Out Control: Low Limit (SKU P20BB-1C, MPN P20BB-1C) is a single-pressure control with a manual reset, operating from 7 psi to 40 psi. It features an SPST contact form rated at 277V…

SKU 3G-OTH-68989

Also listed as: P20BB1C · P20BB 1C

Brand
JOHNSON CONTROLS
Item
P20BB-1C Single-Pressure Control
Part Number
P20BB-1C
Category
Single-Pressure Controls
Available to Order
Also known as:P20BB-1CJOHNSON CONTROLS
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
P20BB-1C
Type
Manual Reset, 7 psi to 40 psi, Open on Fall, SPST
Sweat
1/4 in
Contact Form
SPST
Rated Voltage
277V AC
Switch Action
Open on Fall

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

Product Description

The JOHNSON CONTROLS Pressure Cut-Out Control: Low Limit (SKU P20BB-1C, MPN P20BB-1C) is a single-pressure control with a manual reset, operating from 7 psi to 40 psi. It features an SPST contact form rated at 277V AC and a switch action of Open on Fall, with a 1/4 in Sweat connection.

Frequently Asked Questions

What is the JOHNSON CONTROLS P20BB-1C pressure cut-out control used for?

The JOHNSON CONTROLS P20BB-1C is a low-limit pressure cut-out control used in HVAC and refrigeration systems to shut down equipment when pressure drops below a set point. It protects compressors and pumps from damage due to low pressure, with manual reset required after activation.

What are the specifications of the JOHNSON CONTROLS P20BB-1C?

The JOHNSON CONTROLS P20BB-1C is a single-pressure control with a 7 psi to 40 psi range, SPST contact form, rated voltage of 277V AC, and switch action of Open on Fall. It features a 1/4 in Sweat connection and manual reset for low-limit applications.

Where to buy the JOHNSON CONTROLS P20BB-1C worldwide?

You can source the JOHNSON CONTROLS P20BB-1C 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 on this pressure control.

How to install the JOHNSON CONTROLS P20BB-1C pressure control?

Install the JOHNSON CONTROLS P20BB-1C by connecting the 1/4 in Sweat line to the system, ensuring proper sealing. Wire the SPST contacts for 277V AC, set the cut-out point between 7 psi and 40 psi, and test the manual reset function. Follow standard HVAC safety practices.

Used in

Common applications for JOHNSON CONTROLS
Building automation systems — Johnson Controls TE-6361M-1 duct temperature sensor for monitoring duct temperatures in HVAC systems.
Refrigeration systems — Johnson Controls SEC99AA-24C armored capillary tubing for connecting pressure controls.
HVAC differential pressure control — Johnson Controls P74EA-8C for controlling equipment based on pressure changes.
Liquid flow detection — Johnson Controls F261MAH-V01C paddle flow switch for piping systems.
Hydronic heating and cooling — Johnson Controls VG2431YN globe valve for flow control in water systems.
Refrigeration condensing units — Johnson Controls P66AAB-1C fan speed control for maintaining pressure.
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JOHNSON CONTROLS Products

3G Electric supplies JOHNSON CONTROLS single-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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This single-pressure control features an SPST contact form with close-on-rise switch action and automatic reset. It is rated for 277V AC and has a pressure range of 20 in Hg to 100 psi with a differential of 7 psi to 50 psi. Typical applications include monitoring and switching circuits in refrigeration, HVAC, and process systems where pressure rise triggers circuit closure
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This single-pressure control features an SPST contact form with close-on-rise switch action and automatic reset. It is rated for 277V AC and has a pressure range of 20 in Hg to 100 psi with a differential of 7 psi to 50 psi. Typical applications include monitoring and switching circuits in refrigeration, HVAC, and process systems where pressure rise triggers circuit closure
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Single-pressure control with SPST contact form rated for 120V AC. Features auto reset and open-on-rise switch action. Pressure range from 20 in Hg to 100 psi with differential of 7 psi to 50 psi. Used in HVAC and refrigeration systems for overpressure protection

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