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JOHNSON CONTROLS Dual Pressure Control: DPST, 20 in Hg to 100 psi Low Side, 100 psi to 500 psi High Side - Dual Pressure Controls
JOHNSON CONTROLSDual Pressure Controls

JOHNSON CONTROLS Dual Pressure Control: DPST, 20 in Hg to 100 psi Low Side, 100 psi to 500 psi High Side

The JOHNSON CONTROLS P72MA-1C is a Dual Pressure Control (DPST) from the P72 Series. It features a low-side range of 20 in Hg to 100 psi and a high-side range of 100 psi to 500 psi, housed in a NEMA 1 enclosure.

SKU 3G-OTH-66747

Also listed as: P72MA1C · P72MA 1C

Brand
JOHNSON CONTROLS
Item
Dual Pressure Control: DPST, 20 in Hg to 100 psi Low Side, 100 psi to 500 psi High Side
Category
Dual Pressure Controls
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Payment
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Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
P72MA-1C
Series
P72
Type
20 in Hg to 100 psi Low Side, NEMA 1
High Side
100 psi to 500 psi
Product Type
Dual Pressure Control

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

Product Description

The JOHNSON CONTROLS P72MA-1C is a Dual Pressure Control (DPST) from the P72 Series. It features a low-side range of 20 in Hg to 100 psi and a high-side range of 100 psi to 500 psi, housed in a NEMA 1 enclosure.

Frequently Asked Questions

What is a Johnson Controls P72MA-1C dual pressure control used for?

The Johnson Controls P72MA-1C dual pressure control protects refrigeration and HVAC compressors by monitoring both low-side (20 in Hg to 100 psi) and high-side (100 psi to 500 psi) pressures. It cuts off the compressor if either pressure goes outside safe limits, preventing damage.

What are the specifications of the Johnson Controls P72MA-1C?

The Johnson Controls P72MA-1C is a DPST dual pressure control from the P72 Series. Low-side range is 20 in Hg to 100 psi; high-side range is 100 psi to 500 psi. It comes in a NEMA 1 enclosure. The manufacturer part number is P72MA-1C.

Where to buy a Johnson Controls P72MA-1C dual pressure control worldwide?

3G Electric supplies the Johnson Controls P72MA-1C dual pressure control worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this P72 Series control.

How to install a Johnson Controls P72MA-1C dual pressure control?

Install the Johnson Controls P72MA-1C in a dry location per the NEMA 1 rating. Connect low-side and high-side pressure lines to the appropriate ports. Wire the DPST contacts into the compressor control circuit. Always follow the manufacturer's installation manual and local electrical codes.

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 dual 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
Dual Pressure Control: SPST, 20 in Hg to 100 psi Low Side, 100 psi to 500 psi High Side, NEMA 1 (MPN P70MA-2C)
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Dual Pressure Control: SPST, 20 in Hg to 100 psi Low Side, 100 psi to 500 psi High Side, NEMA 1 (MPN P70MA-2C)
Dual Pressure Control: SPST, 12 in Hg to 80 psi Low Side, 100 psi to 500 psi High Side, NEMA 1 (MPN P70MA-18C)
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Dual Pressure Control: SPST, 12 in Hg to 80 psi Low Side, 100 psi to 500 psi High Side, NEMA 1 (MPN P70MA-18C)
Dual Pressure Control: SPST, 12 in Hg to 80 psi Low Side, 100 psi to 500 psi High Side, NEMA 1 (MPN P70LB-6C)
JOHNSON CONTROLS
Dual Pressure Control: SPST, 12 in Hg to 80 psi Low Side, 100 psi to 500 psi High Side, NEMA 1 (MPN P70LB-6C)
Dual Pressure Control: SPDT, 12 in Hg to 80 psi Low Side, 100 psi to 500 psi High Side, NEMA 1 (MPN P170SA-1C)
JOHNSON CONTROLS
Dual Pressure Control: SPDT, 12 in Hg to 80 psi Low Side, 100 psi to 500 psi High Side, NEMA 1 (MPN P170SA-1C)

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Dual Pressure Control: SPDT, 12 in Hg to 80 psi Low Side, 100 psi to 500 psi High Side, NEMA 1 (MPN P70SA-1C)
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Dual Pressure Control: SPST, 20 in Hg to 100 psi Low Side, 100 psi to 500 psi High Side, NEMA 1 (MPN P170MA-1C)