MARS 43334 Pressure Switch 318820-201 Enhanced Durability: Robust scroll technology

Enhanced Durability: Robust scroll technology handles liquid slugs and debris better than traditional reciprocating units

This kit utilizes NBR seals

a trip may indicate an underlying airflow issue that must be addressed before resetting the switch

this Cleveland Controls pressure switch provides the repeatability required for demanding differential pressure sensing environments

MARS 43334 Pressure Switch 318820-201 Enhanced Durability: Robust scroll technologyThe MARS 43334 is a heavy duty, fixed setting high pressure cut out switch engineered for maximum system protection in refrigeration and R410A HVAC applications. Designed with a SPST (Single Pole Single Throw) configuration, this Klixon pressure switch features an open on rise action, cutting the circuit when head pressure reaches 450 PSI and automatically resetting once it drops to 250 PSI. Built for direct mounting, the 1 4 inch female flare fitting