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JOHNSON CONTROLS Pressure Cut-Out Control: Low Limit, Manual Reset, 7 psi to 40 psi, Open on Fall - Single-Pressure Controls
JOHNSON CONTROLSSingle-Pressure Controls

JOHNSON CONTROLS Pressure Cut-Out Control: Low Limit, Manual Reset, 7 psi to 40 psi, Open on Fall

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
Pressure Cut-Out Control: Low Limit, Manual Reset, 7 psi to 40 psi, Open on Fall
Category
Single-Pressure 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

Technical Documents

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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
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 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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