Honeywell PA404B1023 Pressuretrol With A .5-9 Psi Range

Features:

It Breaks an Electrical Circuit to Shut Down the Burner If Steam Pressure Rises Above a Safe Level
The Pa404B is Used with Suspension Type Unit Heaters to Make the Fan Circuit When a Pressure Rise Indicates the Presence of Steam
Each Model Contains an SPST Micro Switch Snap Acting Switch
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

Specifications:

Manufacturer: Honeywell
Manufacturer Part Number: PA404B1023
Product Type: Pressure Controller
Case Finish: Gray Enamel
Switching Action: SPST
Action Type: Heating
Voltage Rating: 24/120/240/277 VAC
Current Rating: 8 A @ 120 VAC/5.1 A @ 240 VAC (Full Load), 48 A @ 120 VAC/30.6 A @ 240 VAC (Locked Rotor), 8.3 A @ 120/240 VAC/7.2 A @ 277 VAC (Resistive Load)
Air Connection: 1/4" Female Threaded
Sensing Element: Stainless Steel
Temperature Rating: 150 Degrees F
Differential Pressure Range: 1 to 5 PSI
Pressure Rating: 20 PSI
Humidity: Range 0% to 95% RH
Operating Range: 0.5 to 9 PSI
Pressure Surge: 50 PSI
Pilot Duty Rating: 0 to 150 VA @ 277 VAC
Dimensions: 3.7" x 5.5" x 3.1"
Weight: 1.12 lb.