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1SDA125950R1 ABB E4.3V/MS 2500 4p FHR Switch Disconnector
ABB E4.3V/MS 2500 4p FHR switch disconnector for reliable high-current low voltage electrical isolation and switching applications.
£9,458.66
Why Choose the ABB E4.3V/MS 2500 4p FHR Switch Disconnector?
The ABB E4.3V/MS 2500 4p FHR is a robust low voltage switch disconnector designed for safe isolation, switching and control of high-current electrical distribution systems. As part of the advanced ABB Emax 3 switch disconnector family, it provides dependable performance for industrial switchgear, energy distribution and critical power applications. :chatgpt-content-reference{index="0"}
The E4.3V/MS platform is engineered for demanding electrical environments where reliable manual isolation and high operational durability are required. Its four-pole configuration and rear horizontal terminal arrangement enable straightforward integration into suitable low voltage switchboards and power distribution assemblies. :chatgpt-content-reference{index="1"}
With a rated current of 2500 A, a four-pole design and front horizontal rear terminal (FHR) configuration, the ABB E4.3V/MS 2500 provides dependable switching and isolation capability for high-power AC distribution systems. :chatgpt-content-reference{index="2"}
Key Advantages
- ABB Emax 3 switch disconnector technology for reliable low voltage isolation.
- 2500 A rated current capability for high-power distribution applications.
- Four-pole configuration suitable for systems requiring neutral conductor isolation.
- Rear horizontal terminal arrangement for efficient switchgear integration.
- High mechanical and electrical durability for demanding industrial environments.
- Designed for safe switching and maintenance operations.
- Compatible with ABB Emax 3 low voltage switchgear platforms.
Key Features
- ABB Emax 3 SACE switch disconnector series.
- E4.3V/MS frame size.
- 2500 A rated uninterrupted current.
- 4-pole switch disconnector configuration.
- Fixed installation version.
- Rear horizontal terminal connection.
- Suitable for AC low voltage power distribution systems.
- High short-time withstand capability for demanding applications.
- Designed for use in industrial switchboards and electrical assemblies.
Reliable Isolation for Modern Power Distribution Systems
Switch disconnectors such as the ABB Emax 3 E4.3V/MS provide a dependable method for isolating electrical circuits during maintenance, inspection and system servicing. Their robust mechanical construction helps ensure safe operation throughout the service life of the installation.
The E4.3V/MS 2500 platform is designed for large-scale electrical distribution systems where reliable switching, clear isolation and high current handling capability are essential requirements.
Typical Applications
- Main low voltage distribution switchboards.
- Industrial electrical installations.
- Power generation and energy infrastructure systems.
- Manufacturing plants and process industries.
- Large switchgear assemblies.
- Electrical maintenance and isolation applications.
Technical Specifications
| Product family | Emax 3 |
|---|---|
| Order code | 1SDA125950R1 |
| Product type | Low voltage switch disconnector |
| Rated current | 2500 A |
| Poles | 4P |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V AC |
| Rated impulse withstand voltage | 12 kV |
| Terminal configuration | Rear horizontal terminals |
| Mounting type | Fixed installation |
| Standard | IEC low voltage switchgear standards |
Frequently Asked Questions
What is the ABB E4.3V/MS 2500 4p FHR used for?
This switch disconnector is used for safe isolation and switching of high-current low voltage electrical distribution circuits.
What is the rated current of this ABB Emax 3 switch disconnector?
The ABB E4.3V/MS 2500 4p FHR has a rated current of 2500 A.
How many poles does this switch disconnector have?
The E4.3V/MS 2500 model is a four-pole (4P) switch disconnector.
What type of terminals are used?
This model uses a rear horizontal terminal configuration for integration into suitable switchgear assemblies.
Where is this ABB switch disconnector typically installed?
It is typically installed in industrial switchboards, low voltage distribution panels and large electrical assemblies.
Trusted by Electrical Engineers Worldwide
ABB Emax 3 switch disconnectors are selected by electrical engineers worldwide for dependable isolation, robust construction and reliable performance in modern power distribution systems.
