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1SDA126034R1 ABB E4.3V/MS 2500 4p WMP Switch Disconnector
ABB E4.3V/MS 2500 4p WMP switch disconnector for reliable high-current low voltage electrical isolation and switching applications.
£10,262.11
Why Choose the ABB E4.3V/MS 2500 4p WMP Switch Disconnector?
The ABB E4.3V/MS 2500 4p WMP is a high-performance 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 range, it provides reliable operation, robust construction and dependable performance for industrial, commercial and infrastructure power applications. :chatgpt-content-reference{index="0"}
The E4.3V/MS platform is engineered for demanding electrical environments where secure isolation and high operational durability are essential. Its four-pole withdrawable configuration enables flexible installation and maintenance within compatible low voltage switchgear assemblies. :chatgpt-content-reference{index="1"}
With a rated current of 2500 A, a four-pole withdrawable design and a WMP moving part 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 electrical distribution applications.
- Four-pole configuration suitable for systems requiring neutral conductor isolation.
- Withdrawable WMP design for simplified inspection, maintenance and replacement.
- High mechanical durability for demanding industrial environments.
- Designed for safe switching and electrical isolation operations.
- Suitable for large low voltage switchboards and power distribution assemblies.
Key Features
- ABB Emax 3 SACE switch disconnector series.
- E4.3V/MS frame size.
- 2500 A rated uninterrupted current.
- 4-pole switch disconnector configuration.
- Withdrawable moving part (WMP) version.
- Rated operational voltage up to 690 V AC.
- Rated insulation voltage of 1000 V AC.
- Rated impulse withstand voltage of 12 kV.
- Designed for IEC-compliant low voltage power distribution systems.
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 servicing operations. Their robust mechanical design supports safe operation and long service life in demanding environments.
The E4.3V/MS 2500 platform combines high current handling capability with flexible withdrawable installation, allowing engineers to create reliable and maintainable electrical distribution systems.
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 | 1SDA126034R1 |
| Product type | Low voltage switch disconnector |
| Rated current | 2500 A |
| Poles | 4P |
| Version | WMP withdrawable moving part |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V AC |
| Rated impulse withstand voltage | 12 kV |
| Terminal connection type | Withdrawable connection |
| Mounting type | Withdrawable installation |
| Standard | IEC low voltage switchgear standards |
Frequently Asked Questions
What is the ABB E4.3V/MS 2500 4p WMP 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 WMP 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 does WMP mean on this ABB product?
WMP identifies the withdrawable moving part version, allowing flexible installation and maintenance within compatible switchgear systems.
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.
