JOHNSON CONTROLS P74AA-1C Differential Pressure Control
The JOHNSON CONTROLS P74AA-1C is a SPST differential pressure control with automatic reset and a close-on-fall switch action. It is rated for 208V and has a maximum differential pressure of 30 psi on the low side…
SKU 3G-OTH-66813
Also listed as: P74AA1C · P74AA 1C
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The JOHNSON CONTROLS P74AA-1C is a SPST differential pressure control with automatic reset and a close-on-fall switch action. It is rated for 208V and has a maximum differential pressure of 30 psi on the low side, adjustable. This device is designed for monitoring and controlling pressure differentials in industrial systems.
Frequently Asked Questions
What is the JOHNSON CONTROLS P74AA-1C differential pressure control used for?
The JOHNSON CONTROLS P74AA-1C is used to monitor and control pressure differentials in industrial HVAC, refrigeration, and process systems. Its SPST switch closes on falling differential pressure, making it suitable for low-pressure alarms or cut-in control in applications where maintaining a minimum differential is critical.
What are the specifications of the JOHNSON CONTROLS P74AA-1C?
The P74AA-1C is a SPST differential pressure control rated for 208V/240V with automatic reset. It features a close-on-fall switch action and a maximum differential pressure of 30 psi on the low side, adjustable. The manufacturer part number is P74AA-1C, and it is a JOHNSON CONTROLS product.
Where to buy the JOHNSON CONTROLS P74AA-1C worldwide?
3G Electric supplies the JOHNSON CONTROLS P74AA-1C differential pressure control worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this part to any country.
How to install the JOHNSON CONTROLS P74AA-1C differential pressure control?
Install the P74AA-1C by connecting the high- and low-pressure lines to the appropriate ports, ensuring the low side sees the controlled pressure. Wire the SPST switch per the 208V/240V rating. Adjust the setpoint using the external screw. Always follow local electrical codes and the manufacturer's manual for safe installation.
Used in
Common applications for JOHNSON CONTROLSJOHNSON CONTROLS Products
3G Electric supplies JOHNSON CONTROLS differential controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
