Pressuretrol, Manual Reset, 10 to 150 PSI


In Stock

Honeywell pressuretrol controller with a range of 10-150 psi, manual reset, and a 1/4″ NPT female connection to siphon loop. Pressuretrol limit controls are high pressure limit switches which break electrical circuits when pressure rises to a preset value. L4079A models have two ganged SPST switches that breaks two circuits (may be both sides of the power supply) simultaneously.

Add to Equipment
Add to Equipment
SKU: CON-UNSORTED-L4079A1050 Category: Tags:

High pressure limit switches.


  • Stainless steel diaphragm for use with steam, air, noncombustible gases and fluids non-corrosive to stainless steel.
  • L4079W is for Oil Applications.
  • Micro Switch snap-acting switches open automatically on pressure rise; must be manually reset.
  • Mount using 1/4 in. NPT female fitting on diaphragm assembly or surface mount through back of case.


Manufacturer ID


Operating Range

10 to 150 PSI

Switch Action

SPST (two) break simultaneously on pressure rise

Max Pressure

150 PSI

Product Data

Wishlist 0
Continue Shopping