ABB - Motor Protection and Control

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Motor Protection and Control

3-Pole Contactors & Overload Relays

ABB 3-pole contactor offer an exhaustive selection of products for simple and extreme applications as well as products with specific purposes.

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4-Pole Contactors

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 environment.

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Across the Line Contactors

Across the Line contactors are mainly used for controlling 3-phase motors and for controlling power circuits corresponding to their operating characteristics up to 690 and even 1000 VAC. and 440 VDC.

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Bar Mounted Contactors

ABB has designed its R bar contactors to meet the particular requirements of power applications from 63 A up to 5000 A in AC and DC. With a variable number of poles and advanced features, these tailor-made bar mounted contactors remain the most flexible solution.

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Dynamic Braking/DC Drive Contactors

Drive contactors are specifically designed for use with solid state D.C. adjustable speed drive systems. In drive applications, the contactor is not required to make or break the load during normal operation. The N.C. contact is used for dynamic braking applications. EHDB contactors are provided less terminal lugs. Additionally, EHDB contactors carry elevator service ratings.

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Enclosed Starters

ABB Across the Line & Combination Starters are available in NEMA sizes 00-7 with maximum UL/CSA horsepower ratings. ABB's IEC & NEMA Enclosed Starters are available in non-reversing, reversing, two speed one winding and two speed two winding with maximum UL/CSA horsepower ratings.

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Installation Contactors

ESB installation contactors are mainly used in buildings for switching and controlling lighting, heating, ventilation, motor and pumps. They are designed to match the ABB modular DIN rail components and can be integrated easily in dedicated panels. EN contactors have a built-in toggle switch for automatic and manual application.

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Manual Motor Starters

Manual motor starters (MMS) are protection devices for the main circuit. They combine motor control and protection in a single device. MMS are used mainly to switch motors manually ON/OFF and protect them and the installation fuse less against short-circuit, overload and phase failures.

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Open Motor Starters

ABB's short-circuit protections and contactors are perfect for motor starting application and for solution where space is limited.

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Railway Application Contactors

Rolling stock applications necessitate compliance to national and international standards tailored to railway environments (see “Reference Standards” on the following page). In order to improve reliability and durability, most railway applications employ specific connection methods, such as ring-tongue termination.

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Motor Protection and Control
To keep it running, you need Control

ABB's motor protection and control offering is among the widest on the market. From system integrator, OEM, engineering consultant and distributor to panel builder and industrial end-user, our comprehensive range of motor starting solutions, products and services delivers the certainty of consistent quality and performance.

3-Pole Contactors & Overload Relays

4-Pole Contactors

Across the Line Contactors

Bar Mounted Contactors

Dynamic Braking/DC Drive Contactors

Enclosed Starters

Installation Contactors

Manual Motor Starters

Open Motor Starters

Railway Application Contactors

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