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HONEYWELL L4079B1041 Pressure Limit Control (Pressuretrol)

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  • Operating Pressure Range: 10 to 150 psi (70 to 1035 kPa)
  • Switching Action: SPST (Single Pole Single Strow), Breaks (opens) on pressure rise
  • Reset Type: Manual Reset (Trip-free mechanism requires human intervention to restart)
  • Sensing Element: Stainless Steel Diaphragm
  • Media Compatibility: Steam, air, noncombustible gases, and fluids non-corrosive to stainless steel
  • Maximum Pressure: 225 psi (1550 kPa) maximum sustained operating pressure
  • Max Ambient Temperature: 150°F (66°C)
  • Pipe Connection: 1/4 in. NPT internal thread (female) on diaphragm assembly
  • Electrical Connections: Screw terminals inside the case
  • Visible Micro Switch: Features a snap-acting switch layout that is clearly visible through a transparent cover wrapper, allowing quick assessment of the pressure setting adjustments.

Brand New HONEYWELL L4079B1041 Pressure Switch. In stock — ships worldwide within 5-10 days.

1-year warranty against manufacturing defects. Contact us for pricing — reply within 24 hours.

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  • Published quantities may change without prior notice.
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  • Certain products may be considered special order items depending on availability.
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