Eaton C25BNB240T (45GG20AJ) Contactor

The Eaton C25BNB240T is a professional-grade two-pole DP contactor designed for reliable switching in high-demand HVACR systems. Built as a direct replacement for the 45GG20AJ, this definite purpose contactor features a 24VAC 50/60Hz coil and is rated for a 40A inductive load. The unit utilizes an open frame enclosure with a sturdy metal mounting plate, ensuring a secure fit in standard control panels. Engineered for non-reversing motor control and resistive heating applications, the C25BNB240T contactor employs high-quality silver cadmium oxide contacts to prevent welding and pitting under heavy electrical loads. This Eaton electrical contactor is essential for technicians servicing air conditioning compressors, refrigeration condensers, and commercial heating units where consistent 24V coil voltage performance is critical. The compact design facilitates easy installation in tight quarters, maintaining compatibility with existing 2-pole 40-amp circuit configurations.

• Universal Compatibility: Matches specifications for 45GG20AJ, simplifying truck stock and replacements.
• Robust Construction: Features metal mounting plates and durable terminal lugs for high-torque connections.
• Optimized Performance: Specialized 40-amp inductive rating ensures stability during high-surge motor startups.
• Efficient Field Service: Double-break contacts provide superior arc suppression and extend the life of the DP contactor.

Is the Eaton C25BNB240T compatible with 24VAC control circuits?
Yes, this unit is specifically designed for systems utilizing a 24V 50/60Hz control signal from the thermostat or controller.

Can this contactor replace a 30-amp model?
This 40-amp contactor can safely replace lower-amperage units (25A or 30A) provided the physical footprint and coil voltage match the existing application.

What terminal types are on the Eaton C25BNB240T?
The unit features standard box lugs and quick-connect terminals, allowing for flexible wiring based on the specific requirements of the HVAC equipment.

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.