The Marley Engineered Products 5018-0005-004 is a 24-volt coil, 3-pole definite purpose contactor rated at 40 amps, engineered to provide dependable load switching in commercial and residential HVAC systems. Designed as a direct OEM replacement or upgrade component, this contactor is built to handle the rigorous demands of heating, cooling, and electric heating equipment.
Key Features
- 24V coil voltage for compatibility with standard HVAC control circuits
- 3-pole configuration for three-phase or multi-leg load control
- 40-amp contact rating for robust current-handling capacity
- Definite purpose design optimized for HVAC and electric heating applications
- OEM-quality construction for long service life and reliable operation
- Compact form factor for easy installation in electrical panels and equipment enclosures
Applications
- Electric baseboard and unit heaters
- Commercial and residential HVAC systems
- Air conditioning condensing units
- Fan coil units and air handlers
- Heat pump systems
Specifications
- SKU: 5018-0005-004
- Brand: Marley Engineered Products
- Coil Voltage: 24V
- Number of Poles: 3
- Amperage Rating: 40A
- Type: Definite Purpose Contactor








