The KAK UL-certified contactor series is designed for dependable performance in air-conditioning, refrigeration, and industrial applications.
Engineered with precision copper terminals and high-durability silver contacts, it ensures stable switching, low coil noise, and extended service life.
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◆ Key Features
• UL Certified: Meets U.S. safety and quality standards.
• Coil Options: 24V AC / 220V / 240V AC for versatile control circuits.
• Pole Configurations: 2P and 3P options for single or three-phase systems.
• Rated Current: 30A and 40A versions for various load demands.
• Durable Build: Flame-retardant shell, anti-oxidation terminals, long electrical endurance.
• OEM/ODM Supported: Custom labeling, packaging, and coil voltage available.
◆ Typical Applications
• Air conditioner compressor units
• Heat pump systems
• Refrigeration and cold storage equipment
• HVAC fan motor control
• Industrial automation panels
Regular model:
3P30A24V/220V
3P40A24V/220V
2P40A24V/220V
2P30A24V/220V




FAQ
A UL-certified AC contactor meets the Underwriters Laboratories (UL) safety standards, ensuring reliable operation, electrical insulation, and fire resistance suitable for U.S. and global HVAC systems.
A 2P (two-pole) contactor controls single-phase circuits, while a 3P (three-pole) contactor is used in three-phase systems such as HVAC compressors or heat pumps.
24V AC for low-voltage control systems (common in residential HVAC).
220V AC for industrial or direct line-voltage control circuits.
Yes. KAK AC contactors are designed for compressors, fan motors, and refrigeration circuits, providing stable operation under frequent switching.
Yes. OEM/ODM service is available for labeling, packaging, and technical customization upon request.
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