ABB A110-30-00 Contactor

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1. Product Overview

The ABB A110-30-00 is a 3-pole AC contactor designed for motor control and power distribution circuits. Compact and reliable, it is suitable for controlling small to medium-sized motors and loads, as well as lighting, heaters, and automation control circuits.

2. Technical Specifications

• Model: A110-30-00

• Brand: ABB

• Type: 3-Pole AC Contactor

• Rated Coil Voltage: AC 230 V or AC 400 V (depending on coil selection)

• Rated Current: 10 A (AC-3, inductive load)

• Number of Poles: 3P

• Contact Configuration: 3 NO (normally open) contacts

• Mechanical Life: ~1,000,000 operations

• Electrical Life: ~100,000 operations (rated load)

• Operation: Electromagnetic coil

• Protection Rating: IP20

• Mounting: DIN rail or screw mounting

• Auxiliary Contacts: Optional

• Load Types: Small motors, lighting, heaters, and control circuits

3. Key Advantages & Features

1. Compact Design – Space-saving for installation in control or distribution panels.

2. High Reliability – High-quality contacts ensure stable long-term operation.

3. Easy Installation – Supports DIN rail and screw mounting.

4. Versatile Applications – Suitable for motors, lighting, and general control circuits.

5. Energy Efficient – Low coil consumption reduces energy use and heat.

6. Safety – Can be used with overload relays or protective devices for enhanced safety.

4. Typical Applications

• Small motor control

• Industrial automation equipment

• Lighting switching and control

• Small heater or fan control

• Control panels and distribution systems

• HVAC systems and building electrical control

5. Installation & Usage Notes

1. Power Matching – Ensure coil voltage matches the power supply.

2. Wiring & Fixing – Ensure contact connections are secure to avoid poor contact.

3. Environmental Conditions – Avoid high humidity, dust, and corrosive gases; ensure ventilation.

4. Operation – Avoid frequent manual switching under load; ensure proper coil operation.

5. Regular Inspection – Check contact wear and wiring to ensure long-term safe operation.