L404F1102

$318.44
SKU: L404F1102
10-150#SPDT SNAP SW.#-TROL

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Details

L404F1102 Honeywell
Mercury free 10-150 psi SPDT



Specifications
Weight (lbs)4
Voltage120/240
Operating Pressure10-150 psi
DifferentialsAdjustable
Differential TypeSubtractive
Ambient Temperature-35 to +150 F|-37 to +66 C
ApplicationSteam, Air, Non-Combustible Gases & Non-Corrosive Fluids
Shipping Weight4
Mounting1/4"-18 NPT

How Does the Switching Mechanism Operate on Pressure Rise?
The switching mechanism operates by using a snap-acting system to detect and respond to pressure changes.

Key Features and Process:

  1. Pressure Detection: As the pressure within the system begins to rise, the mechanism senses this increase.
  2. Snap-Action Mechanism: Upon reaching a predetermined pressure threshold, the snap-action mechanism is triggered.
  3. Switching Action: This forceful and swift movement instantly opens or closes the circuit, ensuring a reliable transition with minimal lag.
  4. Circuit Response: The switched state (open or closed) remains stable until the pressure decreases beyond the threshold, at which point the mechanism can reset or reverse its action.


Benefits:

  • Reliability: The snap-action ensures consistent performance even under varying pressure conditions.
  • Speed: The instantaneous switching reduces wear and prolongs device life.

This type of mechanism is utilized in various applications, providing critical control functions in systems requiring precise pressure regulation.

To adjust the device, you will need to use the screws located on the top of the case. Here�s a simple guide to help you out:

  1. Locate the Screws: Identify the screws on the top section of the device's casing. These will be the components you�ll need to tweak.
  2. Use the Right Tool: Ensure you have the correct screwdriver or tool that matches the screws, as using the wrong one could strip the screws or damage the device.
  3. Turn Clockwise or Counterclockwise: Depending on whether you need to tighten or loosen, turn the screws either clockwise or counterclockwise. Refer to the instruction manual for specific details on adjusting settings.

Important Tips:

  • Refer to the Manual: Always consult the device's manual for any specific instructions related to your model.
  • Be Gentle: Apply gentle pressure to avoid stripping the screws.
  • Double-Check Settings: After making adjustments, recheck to ensure everything is set correctly.

Following these steps carefully should help you make the necessary adjustments to the device easily and effectively.

More detailed technical information can be found in the Honeywell L404F manual