The air conditioning switch junction box is an important component for connecting the air conditioning power supply, control circuit, and internal and external units
■ Features
· Installation and wiring
- Installation location: The air conditioning switch junction box is usually installed on the wall near the indoor unit of the air conditioner, with a height of about 1.5-1.8 meters above the ground for easy operation and maintenance. During installation. it is necessary to ensure that the junction box is securely installed with no obstacles around it, making it easy for wires to enter and exit and connect.
- Wiring method: The wiring method inside the junction box of different brands and models of air conditioners may vary. But generally speaking, it mainly includes connecting power lines, indoor unit signal lines, outdoor unit power lines, and signal lines. When wiring, it is necessary to follow the installation instructions of the air conditioner to ensure that the wires are connected correctly and without errors. Usually, thepower cord is first connected to the corresponding terminal of the junction box, and then the signal and power cords of the indoor and outdoor units are connected. Pay attention to distinguishing wires of different colors and connect themaccording to the markings. After the wiring is completed, carefully check whether each wiring terminal is tightened to avoid virtual connection, and then cover the junction box cover.

■ Specification
Main Ampere Rating | HP Rating | Wire Size Range Cu/Al 60 or 75℃ | Product Code | Full Load Amps | Fuse | |
120V | 240V | |||||
30AMP,24DVAC | STD0.5 MAX.2 | STD.1.5 MAX3 | #14-3 | PCDS:Plastic Enclosure | 60A:60A: | Nil:Fused: |
60AMP,240VAC | STD.1.5 MAX.3 | STD.3 MAX.10 | #14-3 | |||
60AMP,240VAC | STD.3 MAX.10 | #14-3 | ||||
■ Non-Standard Customization

The junction box casing is made of flame-retardant materials, effectively isolating live parts and reducing the risk of electric shock.

The terminals are tightened with screws or spring buckles to ensure good contact during long-term use.

High quality materials can resist high temperatures, humidity, and aging, extending their service life.
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