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JOHNSON CONTROLS Pressure Cut-Out Control: High Limit, Manual Reset, 100 psi to 450 psi - Single-Pressure Controls
JOHNSON CONTROLSSingle-Pressure Controls

JOHNSON CONTROLS Pressure Cut-Out Control: High Limit, Manual Reset, 100 psi to 450 psi

The JOHNSON CONTROLS Pressure Cut-Out Control: High Limit (SKU 3G-OTH-69325, MPN P20DB-1C) is a single-pressure control with a manual reset, operating from 100 psi to 450 psi. It features an SPST contact form rated…

SKU 3G-OTH-69325

Also listed as: P20DB1C · P20DB 1C

Brand
JOHNSON CONTROLS
Item
Pressure Cut-Out Control: High Limit, Manual Reset, 100 psi to 450 psi
Category
Single-Pressure Controls
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Delivery
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
P20DB-1C
Type
Manual Reset, 100 psi to 450 psi, Open on Rise, SPST
Contact Form
SPST
Rated Voltage
277V AC
Switch Action
Open on Rise

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

Product Description

The JOHNSON CONTROLS Pressure Cut-Out Control: High Limit (SKU 3G-OTH-69325, MPN P20DB-1C) is a single-pressure control with a manual reset, operating from 100 psi to 450 psi. It features an SPST contact form rated at 277V AC and a switch action of Open on Rise.

Frequently Asked Questions

What is the Johnson Controls P20DB-1C pressure cut-out control used for?

The Johnson Controls P20DB-1C is a high-limit pressure cut-out control used in industrial HVAC and refrigeration systems to shut down equipment when pressure exceeds a set point. It protects compressors and boilers from overpressure damage, with a manual reset requiring operator intervention after a trip.

What are the specifications of the Johnson Controls P20DB-1C?

The Johnson Controls P20DB-1C is a single-pressure control with a manual reset, operating from 100 psi to 450 psi. It features an SPST contact form rated at 277V AC and a switch action of Open on Rise. The manufacturer part number is P20DB-1C, and the SKU is 20RG49.

Where to buy the Johnson Controls P20DB-1C pressure control worldwide?

3G Electric supplies the Johnson Controls P20DB-1C pressure cut-out control worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this manual reset, high-limit control.

How to install a Johnson Controls P20DB-1C manual reset pressure control?

Install the Johnson Controls P20DB-1C by mounting it securely in a dry location near the pressure source. Connect the SPST contacts rated at 277V AC in series with the load. After a high-pressure trip, manually reset the control by pressing the reset button once the system pressure drops below the cut-out set point.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Pressure Cut-Out Control: High or Low Limit, Auto Reset, 100 psi to 450 psi, 75 psi, Open on Rise (MPN P20EB-2C)
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Pressure Cut-Out Control: High or Low Limit, Auto Reset, 100 psi to 450 psi, 75 psi, Open on Rise (MPN P20EB-2C)
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Pressure Cut-Out Control: High Limit, Manual Reset, 400 psi to 600 psi, Open on Rise, SPST (MPN P20DA-116C)
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High Pressure Control: High Limit, Auto Reset, 20 in Hg to 100 psi, 7 psi to 50 psi, Open on Rise (MPN P70CA-61C)
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Single Pressure Control: High Limit, Manual Reset, 200 psi to 610 psi, Open on Rise, SPST (MPN P170DA-400C)
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Single Pressure Control: High Limit, Manual Reset, 200 psi to 610 psi, Open on Rise, SPST (MPN P170DA-400C)

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