Description
This Square D Pumptrol pressure switch is factory-set for a 20 PSI cut-in and 40 PSI cut-out
and 4-inch configurations
When you are maintaining pneumatic systems
Common Questions: Can this relay be used for both heating and cooling
MARS 61446 Contactor This Square D Pumptrol pressureThe MARS 61446 Definite Purpose Contactor is a heavy duty 3 pole contactor engineered for demanding HVACR applications, including air conditioning, refrigeration, and electric heating systems. Rated for 40 FLA Inductive and 50 Amps Resistive, this component features a 120V coil and class F insulation, ensuring reliable performance in commercial and industrial control circuits. Built with an enclosed body design, it minimizes dust and dirt intrusion to