ABB EH100 Motor Contactor

Product Information: ABB EH100 Motor Contactor

Detailed Specifications:

• Model: EH100

• Type: Motor Contactor

• Rated Voltage: 400 V AC (optional 230 V, 440 V AC)

• Rated Current: 100 A

• Power Range: Up to 45 kW (for AC-3 applications)

• Operating Frequency: 50/60 Hz

• Control Voltage Range: 24 V DC to 230 V AC

• Coil Power: 2.4 W (DC); 4.0 VA (AC)

• Contact Form: 3 main contacts (1 NO + 2 NC) optional

• Coil Resistance: 30 Ω (at 20°C)

• Mechanical Life: 10 million operations

• Electrical Life: 1 million operations (at 100 A, 415 V)

• Housing Material: Industrial-grade plastic, corrosion-resistant

• Ingress Protection: IP20 (only for contact terminals)

• Operating Temperature Range: -25°C to +60°C

• Storage Temperature Range: -40°C to +80°C

• Certifications: CE, UL, RoHS, ISO 9001

Product Advantages and Features:

1. High-Performance Design: The ABB EH100 motor contactor is designed for efficient and stable current control, ideal for controlling the start and stop of electric motors in various applications.

2. High Current Capacity: The contactor can handle rated currents up to 100 A, supporting power levels up to 45 kW, making it suitable for high-power industrial applications.

3. Long Life: With a mechanical life of up to 10 million operations and electrical life of 1 million operations, it is ideal for continuous operations and minimizing downtime.

4. Multiple Voltage Options: Available in various voltage ratings (e.g., 230 V, 400 V, 440 V AC), providing flexibility for different installation requirements.

5. Compact and Robust Design: Featuring an industrial-grade plastic housing, the contactor is impact-resistant and corrosion-resistant, ensuring long-term stable operation in harsh environments.

6. High Protection Rating: With an IP20 protection rating, the contactor is protected against dust and contaminants, ensuring reliable operation over time.

7. Energy-Efficient: The contactor is designed for low power consumption, reducing energy usage and extending the service life, while also meeting environmental standards.

8. High Safety Standards: The product complies with international electrical safety standards and includes standard protection measures, ensuring safe operation of electrical equipment.

Applications:

• Industrial Automation: Widely used in electric motor start/stop/reverse control systems for conveyor belts, pumps, fans, and other machinery.

• Power Distribution: Used in electrical power distribution and control systems as a switch for electric motors, ensuring the stability of power systems.

• Manufacturing: Used in automation production lines, robotics, and industrial machinery for motor control in high-load equipment.

• Water Treatment Systems: Applied in pumps, valves, and fans, ensuring efficient operation in water treatment processes.

• Building Facilities: Suitable for electrical equipment control in buildings, such as HVAC systems, ventilation systems, and elevators.

Precautions:

1. Correct Wiring: Ensure proper wiring of the power and load connections to avoid poor contact or overloading, which could damage the equipment.

2. Load Limitations: Do not exceed the rated current and power limits of the contactor to prevent overload and potential damage.

3. Environmental Suitability: Ensure sufficient ventilation around the contactor to prevent excessive heat buildup, and avoid using in excessively high temperature or high-humidity environments to extend its lifespan.

4. Regular Inspections: Periodically check the contactor’s operational status, particularly the wear of contacts and coil resistance, to ensure stable performance.

5. Protection Measures: Use appropriate external protection to prevent contact with water or dust, reducing the risk of damage.