ABB A185-30-11-42 Three-phase contactor

We will arrange delivery within 3-5 days after receiving the payment.

Our express delivery: DHL and FedEx.

Quality packing for each product

Destination country all taxes & duty to be paid by buyer

Only part of the brand and model, if you have other product needs, please contact us.

ABB A185-30-11-42 Three-phase Contactor – Product Information  

1. Product Overview

The ABB A185-30-11-42 is a three-phase AC contactor designed for industrial electrical control systems. It is suitable for remotely switching motors, lighting, or heating loads. With compact structure, high reliability, and long service life, this contactor supports high-frequency operation and provides stable performance in demanding industrial environments.

2. Technical Specifications

• Model: A185-30-11-42

• Product Type: Three-phase AC Contactor

• Rated Voltage: 690 V AC

• Rated Current: Main contacts 185 A

• Coil Voltage: 220 V AC / 50 Hz (also available 110 V, 380 V depending on version)

• Number of Poles: 3 main contacts + 1 auxiliary contact NO

• Peak Operation Current: Supports motor starting inrush currents

• Mechanical Life: ≥ 10,000,000 operations

• Electrical Life: ≥ 1,000,000 operations under rated load

• Insulation Class: F

• Mounting: DIN rail or panel mounting

• Protection Class: IP20

• Operating Temperature: -25 ℃ to +55 ℃

• Standards Compliance: IEC 60947-4-1, GB/T 14048.4

3. Key Advantages & Features

• High-capacity Main Contacts – Suitable for motor and industrial load switching.

• Reliable and Fast Operation – High-quality coil ensures sensitive and interference-resistant operation.

• Long Lifespan – Mechanical and electrical durability for high-frequency applications.

• Compact Design – Saves space in control panels, supports modular installation.

• Auxiliary Contacts for Extended Control – Can be used for remote feedback, interlocks, or control logic.

• Multiple Coil Voltages – Flexible adaptation to various control voltage environments.

4. Typical Applications

• Industrial motor control (pumps, fans, compressors, elevators)

• Automation production line control systems

• Lighting and heating load control

• HVAC systems

• Remote power switching in distribution panels

• Equipment maintenance isolation and control circuits

5. Installation & Usage Notes

• Verify Rated Current and Load Type – Prevent overload and ensure compliance with device specifications.

• Match Coil Voltage – Ensure coil voltage matches control power supply to guarantee correct operation.

• Proper Wiring – Connect main and auxiliary contacts according to control circuit design to avoid faults.

• Periodic Maintenance – Inspect contacts and coil insulation to ensure long-term reliability.

• Avoid High Humidity or Corrosive Environments – Use protective measures if applied in harsh conditions.