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JOHNSON CONTROLS Low Pressure Control: Low Limit, Auto Reset, 100 psi to 100 psi, 7 psi to 50 psi - Single-Pressure Controls
JOHNSON CONTROLSSingle-Pressure Controls

JOHNSON CONTROLS Low Pressure Control: Low Limit, Auto Reset, 100 psi to 100 psi, 7 psi to 50 psi

The JOHNSON CONTROLS P70AB-2CQ is a Low Pressure Control: Low Limit, a single-pressure control with an SPST contact form rated for 120V AC. It features an Open on Fall switch action and auto reset, with a range of…

SKU 3G-OTH-69224

Also listed as: P70AB2CQ · P70AB 2CQ

Brand
JOHNSON CONTROLS
Item
Low Pressure Control: Low Limit, Auto Reset, 100 psi to 100 psi, 7 psi to 50 psi
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
P70AB-2CQ
Type
Auto Reset, 100 psi to 100 psi, 7 psi to 50 psi, Open on Fall, SPST
Contact Form
SPST
Rated Voltage
120V 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 P70AB-2CQ is a Low Pressure Control: Low Limit, a single-pressure control with an SPST contact form rated for 120V AC. It features an Open on Fall switch action and auto reset, with a range of 100 psi to 100 psi and a differential of 7 psi to 50 psi.

Frequently Asked Questions

What is the Johnson Controls P70AB-2CQ low pressure control used for?

The Johnson Controls P70AB-2CQ is a low-limit single-pressure control used in HVAC and refrigeration systems to protect equipment by opening on a fall in pressure. It auto-resets once pressure returns to the set range, making it suitable for applications requiring reliable low-pressure cutout.

What are the specifications of the Johnson Controls P70AB-2CQ?

The Johnson Controls P70AB-2CQ is an SPST contact form rated for 120V AC with an Open on Fall switch action. It has a pressure range of 100 psi to 100 psi and a differential of 7 psi to 50 psi, with auto reset. The manufacturer part number is P70AB-2CQ.

Where to buy the Johnson Controls P70AB-2CQ worldwide?

3G Electric supplies the Johnson Controls P70AB-2CQ low pressure control to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this single-pressure control.

How to install the Johnson Controls P70AB-2CQ low pressure control?

Install the Johnson Controls P70AB-2CQ in a dry location, ensuring the sensing line is properly connected to the system pressure port. Wire the SPST contacts for 120V AC, following the Open on Fall action. Always consult the manufacturer's installation manual for specific torque and mounting requirements.

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
Single Pressure Control: Low Limit, Auto Reset, 20 in Hg to 100 psi, 7 psi to 50 psi, Open on Fall (MPN P70AB-2C)
JOHNSON CONTROLS
Single Pressure Control: Low Limit, Auto Reset, 20 in Hg to 100 psi, 7 psi to 50 psi, Open on Fall (MPN P70AB-2C)
Single Pressure Control: Low Limit, Auto Reset, 12 in Hg to 80 psi, 5 psi to 35 psi, Open on Fall (MPN P70AB-12C)
JOHNSON CONTROLS
Single Pressure Control: Low Limit, Auto Reset, 12 in Hg to 80 psi, 5 psi to 35 psi, Open on Fall (MPN P70AB-12C)
Single Pressure Control: Low Limit, Auto Reset, 20 in Hg to 100 psi, 7 psi to 50 psi, Open on Fall (MPN P70AA-5C)
JOHNSON CONTROLS
Single Pressure Control: Low Limit, Auto Reset, 20 in Hg to 100 psi, 7 psi to 50 psi, Open on Fall (MPN P70AA-5C)
Single Pressure Control: Low Limit, Manual Reset, 20 in Hg to 100 psi, Open on Fall, SPST (MPN P70BA-1C)
JOHNSON CONTROLS
Single Pressure Control: Low Limit, Manual Reset, 20 in Hg to 100 psi, Open on Fall, SPST (MPN P70BA-1C)
Single Pressure Control: Low Limit, Auto Reset, 12 in Hg to 80 psi, 5 psi to 35 psi, Open on Fall (MPN P170AB-12C)
JOHNSON CONTROLS
Single Pressure Control: Low Limit, Auto Reset, 12 in Hg to 80 psi, 5 psi to 35 psi, Open on Fall (MPN P170AB-12C)
Single Pressure Control: High Limit, Auto Reset, 20 in Hg to 100 psi, 7 psi to 50 psi, Open on Rise (MPN P70CA-1C)
JOHNSON CONTROLS
Single Pressure Control: High Limit, Auto Reset, 20 in Hg to 100 psi, 7 psi to 50 psi, Open on Rise (MPN P70CA-1C)

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Single Pressure Control: Fan Cycling, Auto Reset, 100 psi to 400 psi, 35 psi to 200 psi, SPST (MPN P170AA-118C)
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