4-pole contactors for power switching

Reliability where and when most needed

ABB’s AF 4-pole contactor range is a complement to the family of 3-pole AF contactors and motor protection equipment. Unmatched performance in a variety of applications and environments has made the AF contactors well appreciated by customers throughout the world. You can also benefit from the compactness of the 4-pole mini contactors available with 3 connection types.

ABB Contactors

AF 3-pole contactors

To keep things moving, you need Control

Featuring AF technology as standard, AF contactors establish a new industry benchmark. The electronically controlled coil offers multiple benefits over conventional alternatives, and together with ABB's wide product offering, an optimal configuration, every time.

Main benefits

• Optimize logistics  and cut administration costs with fewer product variants to handle
  
• Access global support and use the same products in all parts of the world: the 100 - 250 V, AC/DC coil covers all standard network voltages
• A reduction of the coil's energy consumption by 80% lets you save energy
• Secure your uptime by letting the AF technology overbridge voltage drops and sags.

Main features

• Up to 560 kW - 400 V AC-3, 900 hp - 480 V and 2650 A - 690 V AC-1, 2700 A - general use
  
• Only 4 coils cover 24 V - 500 V AC and 20 V - 500 V DC
• Screw, spring and ring tongue connection types
• Built-in surge suppression
• Connection sets and interlock unit for reversing and star-delta starter for an easy, fast and secure assembly of starters
• Mirror and mechanically linked contacts.