3.38" x 4.47", 1/4" FPT, 20 PSI, Gray Enamel, SPST, Snap-Action, 0.5 to 9 PSI, Diaphragm, Pressure Controller
Product Description
More Information
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
Pressure Controller; Operator Type Diaphragm; Operating Pressure Rating 0.5 to 9 PSI; Contact Configuration SPST, Snap-Action; Connection Type 1/4 Inch Female Threaded; Application Safety Control for Steam Heating Boiler; Approval UL, CSA (Canada and US); Size 3.38 Inch Width x 4.47 Inch Height; Finish Gray Enamel; Temperature Rating 150 Deg F; Used On Steam Heating Boiler, 24/120/240/277 Volt Control Circuit
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.
PressureTrol®
Specifications
Specifications
Approval
UL, CSA
Connection Type
1/4 Inch Female Threaded
Contact Configuration
SPST
Contact Rating
0.25 Amp at 0.25 to 12 Volt DC, 8.3 Amp (Resistive) at 120/240 Volt AC, 7.2 Amp at 277 Volt AC
Differential Pressure Rating
1 to 5 PSI
Manufacturer
Honeywell International Inc. (Resideo Technologies Inc.)
Manufacturer Name
Honeywell International Inc. (Resideo Technologies Inc.)
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