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1SDA073483R1 ABB E1.2N/MS 1250 3p WMP Emax 2 Switch Disconnector
ABB E1.2N/MS 1250 3p WMP Emax 2 switch disconnector moving part, a 1250 A three-pole withdrawable low-voltage switching component designed for industrial power distribution systems.
£3,733.85
Why Choose the ABB E1.2N/MS 1250 3p WMP Switch Disconnector?
The ABB E1.2N/MS 1250 3p WMP is a high-performance SACE Emax 2 withdrawable switch disconnector moving part designed for reliable isolation and switching applications in advanced low-voltage electrical distribution systems. As part of the trusted ABB Emax 2 air circuit breaker family, it provides robust mechanical performance, compact integration and dependable operation for industrial power installations. :chatgpt-content-reference{index="0"}
This three-pole moving part is engineered for use with ABB Emax 2 switchgear assemblies, providing a flexible withdrawable solution that enables safe maintenance procedures and simplified equipment management. The Emax 2 platform combines advanced construction, high electrical endurance and efficient installation options for modern power distribution networks. :chatgpt-content-reference{index="1"}
With a rated uninterrupted current of 1250 A, a three-pole configuration and a 690 V AC rated operational voltage, the E1.2N/MS 1250 3p WMP is suitable for industrial switchboards, distribution panels and electrical systems requiring dependable switching and isolation capability. :chatgpt-content-reference{index="2"}
Key Advantages
- Advanced ABB SACE Emax 2 switch disconnector technology for low-voltage power distribution.
- 1250 A rated current capability for demanding electrical applications.
- Three-pole withdrawable moving part design for flexible switchgear installation.
- High short-time withstand performance for reliable system operation.
- Designed for straightforward integration into ABB Emax 2 switchgear assemblies.
- Supports efficient maintenance and operational flexibility through withdrawable construction.
Key Features
- ABB SACE Emax 2 E1.2 series.
- 1250 A rated uninterrupted current.
- Three-pole switch disconnector configuration.
- Withdrawable moving part version.
- 690 V AC rated operational voltage.
- AC 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 50 kA short-time withstand current for 1 s.
- IEC compliant low-voltage switching solution.
- Compatible with ABB Emax 2 E1.2 switchgear systems.
Reliable Switching for Industrial Power Distribution
The ABB Emax 2 range is designed to provide efficient and dependable solutions for modern low-voltage electrical distribution. Its advanced design supports safe isolation, reliable switching performance and long service life in demanding industrial environments.
The E1.2N/MS 1250 3p WMP provides switchgear engineers with a practical withdrawable solution where operational safety, maintenance efficiency and high-current switching capability are essential. Its compact Emax 2 architecture enables integration into modern electrical distribution systems.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Manufacturing plant electrical installations.
- Commercial and infrastructure switchgear.
- Energy management and isolation applications.
- ABB Emax 2 withdrawable switchgear assemblies.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code | 1SDA073483R1 |
| Product type | Switch disconnector moving part |
| Rated uninterrupted current (Iu) | 1250 A |
| Rated current (In) | 1250 A |
| Number of poles | 3 poles |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | AC 1000 V |
| Rated impulse withstand voltage | 12 kV |
| Rated short-time withstand current | 50 kA for 1 s / 30 kA for 3 s |
| Electrical durability | 8000 cycles |
| Mechanical durability | 20000 cycles |
| Connection type | Withdrawable |
| Version | W |
| Power loss | 244 W |
| Terminal connection capacity | 1000 mm² |
| Dimensions (H × W × D) | approx. 363.5 × 278 × 271 mm |
| Weight | approx. 18 kg |
Frequently Asked Questions
What is the ABB E1.2N/MS 1250 3p WMP used for?
This ABB Emax 2 switch disconnector moving part is used for high-current isolation and switching applications in low-voltage electrical distribution systems.
What current rating does this switch disconnector provide?
The ABB E1.2N/MS 1250 3p WMP has a rated uninterrupted current of 1250 A.
How many poles does the ABB E1.2N/MS 1250 3p WMP have?
The device features a three-pole configuration for three-phase electrical distribution applications.
What voltage rating does this ABB Emax 2 device support?
The device supports a rated operational voltage of 690 V AC and rated insulation voltage of AC 1000 V.
Where is this ABB switch disconnector installed?
It is typically installed in ABB Emax 2 withdrawable switchgear assemblies used in industrial and commercial electrical distribution systems.
Trusted by Electrical Engineers Worldwide
ABB Emax 2 switch disconnectors are widely selected for reliable low-voltage power distribution, safe isolation and efficient electrical system management.
