Copeland 912-3040-01 Contactor

As a seasoned technician, you know that keeping a commercial or industrial cooling system running depends on the reliability of your switching components. The Copeland 912-3040-01 Contactor is a robust, 3-pole definite purpose contactor engineered specifically for high-demand HVACR applications. Rated for a 40-amp inductive load and featuring a 120V AC coil, this genuine OEM part ensures precise control over compressors and condenser motors. Its silver cadmium oxide contacts are designed to resist pitting and welding under heavy cycles, providing the mechanical longevity required in 3-phase systems. Whether you are performing a routine swap-out or troubleshooting a chattering unit, using a 120V coil HVAC contactor that meets original factory specifications is the only way to avoid premature voltage drops and ensure the electrical integrity of the circuit. This OEM Copeland 912-3040-01 is the professional choice for field-proven AC compressor contactor replacement.

Key Benefits:

• Industrial Endurance: Engineered for 40A inductive loads typically found in heavy-duty commercial refrigeration and air conditioning units.
• Triple-Pole Control: Provides reliable simultaneous switching for three-phase equipment, ensuring balanced power distribution to the load.
• OEM Reliability: Eliminates the guesswork associated with "universal" parts, maintaining the exact footprints and terminal locations for faster installations.
• High-Grade Coil: Features a 120V coil with Class F insulation to handle fluctuating thermal conditions within the control cabinet.

Common Questions:

Can I use this contactor for a 208/240V control circuit?
No. This specific model features a 120V AC coil. Applying 240V to this coil will result in immediate failure. Always verify your control voltage at the transformer before installation.

What are the signs that my 3-pole contactor needs replacement?
Look for excessive pitting on the contact points, signs of overheating on the casing, or an audible humming/chattering sound. If you measure a significant voltage drop across the poles while the contactor is engaged, it is time for a replacement.

Is this contactor compatible with A2L refrigerants?
This is a standard definite purpose contactor often used in Copeland compressor systems. For specific A2L system requirements regarding spark-arresting or sealed components, always cross-reference the equipment manufacturer’s service manual.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.