Pressure Controller with 1 to 5 PSI adjustable differential pressure
SKU: PA404A1009/U
Pressure Controller with 1 to 5 PSI adjustable differential pressure
SKU: PA404A1009/U
Pressuretrol Controller
The PA404 is a series 40 (2-wire, SPST) Pressuretrol controller for use in 24, 120, 240, or 277 V control circuits or in self-powered (millivoltage) applications.
Requires Pro for installation
Pressure Controller with 1 to 5 PSI adjustable differential pressure
SKU: PA404A1009/U
Resources
| Application | Safety Control For Steam Heating Boilers |
|---|---|
| Product Features | Pressure controller breaks an electrical circuit to shut down the burner if steam pressure rises above a safe level., Sensitive pressure actuated diaphragm expands or contracts with pressure variations, moving a lever mechanism which operates the snap switch, A screw on top of the case allows set point adjustment without removing the cover., Differential is adjusted by means of a dial located inside the case |
| Approvals and Standards | UL Listed: File no. MP466, Guide no. MBPR, CSA Listed: File no. LR1620 |
| Compatible With | Steam Heating Boilers |
| Adjustable Operating Pressure (Min) | 0.5 psi, 3 kPa |
| Adjustable Operating Pressure (Max) | 9.0 psi, 62 kPa |
| Differential Type | Additive, Subtractive |
| Adjustable Scale Range | 0.5 psi to 9 psi, 3 kPa to 62 kPa |
| Pressure Surge | 50 psi maximum, 345 kPa maximum |
| Switch Operation | Pressure actuated SPST, snap-action |
| Color | Gray |
| Product Height | 4.47 in, 114 mm |
| Product Width | 3.38 in, 86 mm |
This product must be installed by a qualified/licensed contractor and set up with properly calibrated test equipment. Failure to have the installation performed by a qualified professional could result in substantial property damage, and even severe personal injury or death, and Resideo will not be responsible for any damages or injuries resulting from not observing this warning.
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