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7GDS289784R0000 ABB 289784 Main Contacts 630 A 3-Pole Tin-Plated
ABB 289784 is a 630 A three-pole tin-plated main contact component designed for compatible industrial electrical switchgear and power distribution assemblies.
£979.00
Why Choose the ABB 289784 Main Contacts 630 A 3-Pole Tin-Plated?
The ABB 289784 is a specialised 630 A, 3-pole main contact component designed for use in compatible industrial electrical switchgear and power distribution assemblies. Featuring tin-plated contact surfaces, this component belongs to ABB's GT product group and is intended for electrical equipment requiring the specified main contact arrangement.
Main contacts are essential components within electrical switching and distribution equipment, providing the primary conductive interface for transferring electrical current through the designated circuit arrangement. The ABB 289784 features a 630 A current rating and three-pole configuration, making it suitable for compatible three-phase electrical equipment designed around this contact assembly.
Identified by ABB order code 7GDS289784R0000, the ABB 289784 incorporates a tin-plated contact finish, commonly used in electrical connections to help maintain dependable conductive interfaces. Its specified configuration supports accurate component selection for switchgear manufacturing, maintenance and replacement applications.
Key Advantages
- 630 A main contact rating for compatible high-current electrical equipment.
- Three-pole configuration for designated three-phase switchgear assemblies.
- Tin-plated contact surfaces suitable for electrical connection applications.
- Designed to provide the primary conductive interface within compatible equipment.
- Supports maintenance and replacement of specified switchgear contact components.
- Suitable for industrial power distribution and electrical equipment manufacturing.
- ABB manufacturer identification enables accurate procurement and component matching.
Key Features
- ABB 289784 main contacts.
- 630 A rated current.
- 3-pole electrical configuration.
- Tin-plated contact finish.
- Designed for compatible industrial electrical switchgear assemblies.
- Main current-carrying contact component.
- Suitable for designated replacement and equipment assembly applications.
- ABB GT product group.
- Manufacturer order code 7GDS289784R0000.
Reliable Main Contact Connections for Industrial Power Distribution
Main electrical contacts provide conductive interfaces within switching and distribution equipment. Correctly selected contact components are essential for maintaining electrical continuity, managing current flow and supporting the intended operation of the complete electrical assembly.
The ABB 289784 630 A three-pole main contacts feature a tin-plated finish and are intended for equipment requiring this specific contact configuration. Electrical performance depends on compatibility with the associated switchgear, contact engagement, connection pressure, installation conditions and the manufacturer's assembly requirements. The stated current rating should be considered within the operating limits of the complete equipment.
Typical Applications
- Industrial electrical switchgear assemblies.
- Compatible 630 A power distribution equipment.
- Three-phase electrical distribution systems.
- Switchgear main contact replacement and maintenance.
- Industrial electrical switching equipment manufacturing.
- Electrical distribution cabinet refurbishment.
- OEM switchgear and power distribution equipment assembly.
Technical Specifications
| Product type | Main electrical contacts |
|---|---|
| Rated current | 630 A |
| Number of poles | 3 |
| Contact finish | Tin-plated |
| Contact function | Main current-carrying electrical interface |
| Product group | GT |
| ABB order code | 7GDS289784R0000 |
| Application | Compatible electrical switchgear and power distribution assemblies |
Frequently Asked Questions
What is the ABB 289784 used for?
The ABB 289784 provides 630 A, three-pole main contacts for compatible electrical switchgear and power distribution equipment requiring this contact configuration.
What is the current rating of the ABB 289784?
The specified main contact current rating is 630 A. The operating limits of the complete switchgear assembly must also be observed.
How many poles does the ABB 289784 have?
The ABB 289784 features a three-pole configuration, suitable for compatible equipment requiring three main electrical contact poles.
What contact finish is used on the ABB 289784?
The ABB 289784 features a tin-plated contact finish, as specified in the manufacturer's product designation.
What is the ABB order code for the 289784 main contacts?
The ABB manufacturer order code is 7GDS289784R0000.
Can the ABB 289784 main contacts be used in any 630 A switchgear?
No. The contacts must be matched to the intended switchgear model and contact assembly. A matching current rating alone does not establish mechanical or electrical compatibility.
Trusted by Switchgear Manufacturers and Electrical Engineering Professionals
ABB electrical contact components support switchgear manufacturers, industrial maintenance engineers and power distribution equipment specialists in constructing and maintaining compatible electrical assemblies. The ABB 289784 provides a specifically identified 630 A, three-pole, tin-plated main contact configuration for equipment requiring this component.
