MARS 61445 Contactor The Marley Engineered Products 4520-2018-003

The Marley Engineered Products 4520-2018-003 Limit Switch is a critical safety component engineered for forced-air heating applications where precise thermal protection is non-negotiable

Designed with a 5-inch insertion length and a standard 1/2" NPT external thread

00" WC setpoint error

maintaining the necessary thermal exchange rates for the refrigerant cycle

Direct OEM compatibility eliminates the need for field modifications when replacing the S1-025-44139-000

MARS 61445 Contactor The Marley Engineered Products 4520-2018-003The MARS 61445 is a professional grade 3 pole definite purpose contactor engineered for relentless performance in commercial HVAC and refrigeration systems. Rated for 40 Amp FLA inductive and 50 Amp resistive loads, this unit features silver cadmium oxide contacts that significantly extend service life by withstanding heavy inductive switching. Designed with a 24V coil utilizing Class F insulation, it provides reliable 600V rated operation across