Rcd hn53cd024 Compressor Contactor 40A 3 Pole 24V

Product Description

The RCD hn53cd024 is a 3-pole compressor contactor designed for use in residential and light commercial HVAC systems. It operates on a 24-volt control coil and is rated for 40 amps of load current. Compatible with both 50 Hz and 60 Hz electrical systems, this contactor controls power to the compressor motor by opening and closing the main power circuit in response to low-voltage thermostat signals. Licensed HVAC technicians install this component as part of routine maintenance and compressor circuit troubleshooting in split-system air conditioning and heat pump equipment.

This contactor is suited for condensing unit applications where a 3-pole switching configuration is required. It fits installations calling for a 24-volt coil signal typical of standard residential thermostat wiring. The 40-amp rating accommodates the locked-rotor and running current demands of most residential-grade and smaller commercial compressor loads. It is a direct-replacement-style component used when the original contactor shows pitted contacts, coil failure, or fails to pull in under normal operating conditions.

Key Features

• 24-volt control coil compatible with standard low-voltage thermostat circuits
• 40-amp load rating handles typical residential and light commercial compressor current draw
• 3-pole configuration provides switching for all three phases or legs of the compressor circuit
• Rated for 50 Hz and 60 Hz operation for broad system compatibility
• OEM-style replacement designed to match original contactor footprint and terminal layout

Compatibility

Designed as an OEM-style replacement contactor for residential and light commercial HVAC condensing units requiring a 3-pole, 40-amp, 24-volt coil contactor.

Installation Notes

Installation should be performed by a licensed HVAC technician. Disconnect and lock out all electrical power to the condensing unit at the disconnect box before removing the existing contactor or handling any wiring. Verify that the replacement contactor coil voltage and pole configuration match the original unit before energizing the system. Follow applicable NEC requirements for wiring methods and conductor sizing in the equipment compartment.

Technical Specifications

• Coil Voltage: 24 volts
• Amperage Rating: 40 amps
• Number of Poles: 3
• Frequency: 50/60 Hz

Standard Information

• Brand: RCD
• Manufacturer Part Number: hn53cd024