NQ3-5.5P 8A 220B Three-Pole Contactor

NQ3-5.5P 8A 220B Contactors — Three-Pole Electromagnetic Motor Starter

NQ3-5.5P 8A 220B is a three-pole electromagnetic contactor designed for controlling asynchronous motors with short-circuited rotors. Rated for up to 8A and 220V AC, it provides reliable starting, stopping, and reversing functionality for motors operating at 690V AC with 50/60Hz frequency. This contactor also incorporates robust protection against phase failure and prolonged overloads, ensuring motor longevity and operational safety. Ideal for industrial applications requiring dependable motor control.

Technical Specifications:

• Type: Electromagnetic Contactor/Motor Starter

• Standard: GOST (Specific standard number not provided in source)

• Base Material: Typically composed of high-grade steel, insulating plastics, and copper alloys.

• Application: Indoor installation recommended, suitable for environments requiring a high degree of protection.

• Consumption: Not applicable – this is a control device, not a consumable material.

• Drying Time: Not applicable – this is an electrical component.

• Durability: High mechanical and electrical endurance, resistant to vibration and shock. Offers phase-loss and overload protection.

• Packaging: Individually packaged or in sets, typically in cardboard boxes for protection during transport.

Advantages:

• Reliable motor starting and stopping.

• Integrated overload and phase-loss protection.

• Versatile mounting options for flexible installation.

• Suitable for reversing motor operation.

• Durable construction for long-term performance.

• Compact design saves valuable space.

Applications:

• Control of pumps and fans in industrial settings.

• Operation of conveyors and material handling systems.

• Starting and stopping of compressors and ventilation equipment.

• Machine tool control and automation systems.