Contactor
The XUX2 AC Contactor is engineered for AC 50Hz/60Hz circuits, supporting a rated working voltage of 400V and an operating current between 9A and 95A in the AC-3 category.
Complete Power Range
3 Pole 9A to 800A, 4 Pole 9A to 1000A, Capacitor duty 5kVAr-100kVAr
Certifications
IEC/EN 60947-4-1, CSA C22.2 compliant
Wide Coil Options
AC, DC, and AC/DC wide-range coils available
IE3 Motor Ready
Optimized for high-efficiency IE3 motors (AC-3e)
High Ambient Temp.
Operates reliably @ 55 degree ambient
Easy
maintenance
XUNWO Magnetic Contactors are available in 3 Pole (9–800A), 4 Pole (9–1000A), and Capacitor Duty (5–100 kVAr) variants — covering the complete range of industrial switching applications. With AC, DC & AC/DC wide-range coils, AC-3e category rating for IE3 motors, and continuous operation at 55°C ambient, XUNWO contactors deliver reliable performance in the most demanding industrial environments worldwide.
Technical Specifications
| Parameter | Value |
|---|---|
| Standards | IEC/EN 60947-4-1, UL 60947-4-1, CSA C22.2 |
| Rated Insulation Voltage | Up to 690V AC |
| Frequency | 50 / 60 Hz |
| AC3 Range | 6A to 630A (3-pole) |
| AC1 Range | Up to 1600A (4-pole) |
| Power Range | 2.2kW to 335kW at 400V |
| Coil Supply | AC / DC / AC/DC (24V to 575V) |
| Operating Temp. | -50°C to +70°C |
| Max. Altitude | 3000m |
| Mounting | 35mm DIN Rail or screw |
| Protection | IP20 |
| Electrical Life | ≥100,000 cycles (AC3) |
01
Remote Motor Management
Designed to reliably make or break circuits and frequently start AC motors from a distance.
02
Built-in Overload Protection
Functions as an electro-magnetic starter when paired with a thermal relay to protect against overloads.
03
Flexible Capacity
Supports a wide range of rated currents from 9A to 95A for AC-3 applications.
04
Extreme Temperature Resilience
Operates reliably in environments from -35°C to +70°C.
05
High Longevity
Mechanical life up to 12,000,000 cycles for long-term durability.
06
Certified Quality
Conforms to IEC/EN 60947 standards and carries CE certification.
07
Enclosure Protection
IP20 for XUX2-09 to 32 and IP10 for XUX2-40 to 95 models.
Industrial Plants
Ideal for controlling motors, pumps, and other heavy machinery in manufacturing and processing plants.
Commercial Buildings
Used in controlling HVAC systems, elevators, and lighting circuits in commercial spaces.
Data Centers
Ensure continuous and stable power distribution to the IT infrastructure and servers.
Energy Management
Excellent for use in renewable energy systems and solar panel installations.
HVAC Systems
Used to control air conditioning and heating systems for both industrial and residential applications.
Frequently Asked Questions
An AC Contactor is an electrical switching device used to control the flow of electricity in AC circuits. It works by using an electromagnetic coil that opens or closes contacts when energized, allowing or stopping current flow to connected equipment.
AC Contactors are widely used in applications such as air conditioners, motors, lighting systems, HVAC units, compressors, and industrial machinery.
The main difference is capacity. Contactors are designed to handle higher current loads, while relays are used for low-power applications. Contactors also include features like arc suppression for safety.
You should consider:
- Rated voltage and current
- Type of load (motor, lighting, etc.)
- Coil voltage
- Number of poles
- Environmental conditions
Yes, AC Contactors are specifically designed for motor control applications. They help in starting, stopping, and controlling motors safely and efficiently.
