ABB AF185-30-11-70 3-pole contactor

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ABB AF185-30-11-70 3-Pole Contactor Product Information

Overview:

The ABB AF185-30-11-70 is a high-quality 3-pole contactor designed for controlling high current loads in electrical systems. It is widely used in various industrial electrical systems. This contactor offers excellent electrical performance, capable of operating reliably at high switching frequencies, and supports the installation of additional accessories to meet complex application requirements. With its robust, durable, and efficient design, the AF185 series contactor is an ideal choice for automation and power systems.

Detailed Specifications:

• Model: AF185-30-11-70

• Poles: 3 Poles

• Rated Voltage: 400V AC

• Rated Current: 185A

• Contactor Type: Electromagnetic Contactor

• Rated Current: 185A (for AC-3 application category)

• Control Voltage: 24V DC / 110V AC / 230V AC (Various voltage options available)

• Auxiliary Contacts: 1 Normally Open and 1 Normally Closed contact

• Mounting Type: DIN rail or screw mounting

• Protection Class: IP20 (Suitable for general industrial environments)

• Maximum Switching Frequency: 1200 operations per hour

• Operating Temperature Range: -25°C to +55°C

• Dimensions: 137mm (Width) x 120mm (Depth) x 142mm (Height)

• Weight: Approximately 2.5 kg

• Certifications: IEC 60947-4-1, UL/CSA Certified

Advantages and Features:

1. High Rated Current Capacity
   The AF185-30-11-70 contactor offers a rated current of up to 185A, making it ideal for controlling high-power loads and ensuring efficient operation of electrical systems.

2. High Frequency Operation
   This contactor supports up to 1200 operations per hour, making it suitable for applications that require frequent start-stop cycles, ensuring long-term stability and reliability.

3. Superior Electrical Performance
   Made from high-quality materials, the AF185 contactor ensures excellent electrical performance, reducing contact arc and electrical losses, and improving the service life and stability of the device.

4. Flexible Control Voltage Options
   Multiple control voltage options (24V DC, 110V AC, 230V AC) are available to suit different control system needs, offering installation flexibility.

5. Support for Additional Features
   The contactor can be extended with additional accessories, such as auxiliary contact modules or relays, to meet different control needs and provide customized solutions.

6. Durable and Robust Design
   The robust housing ensures that the contactor can withstand harsh industrial conditions, ensuring reliable and long-term performance.

Applications:

1. Industrial Automation Control
   Widely used in industrial automation systems for starting and stopping motors, electric heaters, and other high-power equipment.

2. Power Equipment Control
   In power distribution and distribution equipment, it serves as an overcurrent and switchgear, widely used in power distribution and power management.

3. Electrical System Protection
   Serving as a key component for overload and short-circuit protection, the AF185 contactor helps improve the safety and reliability of electrical systems.

4. HVAC Systems
   Used in HVAC (Heating, Ventilation, and Air Conditioning) systems for motor control, ensuring smooth operation of air conditioning and ventilation systems.

5. Lighting Control Systems
   In lighting control systems, the AF185 helps achieve remote control and timed switching, improving efficiency and automation in lighting systems.

The structure and details of the product：

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