Description
The Danfoss 172N0001 is a heavy-duty definite purpose contactor engineered for commercial and industrial HVAC applications. Rated for 20 horsepower at 460 volts with a 24-volt control coil, this contactor delivers dependable motor switching performance in demanding environments such as rooftop units, chillers, condensing units, and air handling systems.
Danfoss contactors are recognized throughout the HVAC industry for their robust construction, long electrical life, and consistent coil response. The 24V coil voltage makes this unit compatible with standard low-voltage control circuits commonly found in commercial HVAC equipment, simplifying integration into existing control panels and panels without the need for additional transformers.
Key Features
- Motor load rating: 20HP at 460V
- Control coil voltage: 24V
- Designed for definite purpose and motor-switching applications
- Compatible with standard low-voltage HVAC control circuits
- Robust construction for long electrical service life
- Suitable for commercial and industrial HVAC systems including rooftop units, condensing units, and chillers
- Danfoss quality engineering for reliable coil pull-in and dropout
Typical Applications
- Commercial rooftop HVAC units
- Condensing units and compressor circuits
- Air handling units and fan motor control
- Chiller and refrigeration systems
- Industrial motor control panels
Why Choose Danfoss?
Danfoss is a globally recognized leader in HVAC and refrigeration controls, delivering innovative and energy-efficient solutions. Their contactor lineup is trusted by contractors and engineers for consistent performance, easy installation, and long-term reliability in the field.







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