Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA058957R1 ABB E2N/MS 1250 3P W MP 1250 A Switch-Disconnector
ABB 1SDA058957R1 E2N/MS 1250 3P W MP is a 1250 A three-pole withdrawable SACE Emax switch-disconnector moving part with a 55 kA one-second short-time withstand rating for low-voltage power distribution and electrical isolation.
£6,311.44
Why Choose the ABB E2N/MS 1250 3P W MP Switch-Disconnector?
The ABB E2N/MS 1250 3P W MP, order code 1SDA058957R1, is a high-performance SACE Emax switch-disconnector moving part designed for dependable switching and isolation in low-voltage industrial power distribution systems. Part of the established ABB SACE Emax E2 series, this three-pole unit provides a rated uninterrupted current of 1250 A for demanding switchboard and power distribution applications.
Designed for withdrawable installations, the E2N/MS 1250 is supplied as the moving part (MP) of the switch-disconnector assembly. The withdrawable construction supports efficient inspection, servicing and replacement within compatible ABB SACE Emax switchgear, making it particularly suitable for industrial installations where maintainability and operational flexibility are important.
With a rated uninterrupted current of 1250 A at 40 °C and a rated short-time withstand current of 55 kA for 1 s, the E2N/MS 1250 3P W MP provides robust performance for high-current electrical distribution. Its three-pole E2 frame and withdrawable moving-part configuration make it suitable for three-phase switchboards requiring reliable switching, isolation and straightforward equipment servicing.
Key Advantages
- Heavy-duty 1250 A switch-disconnector for industrial power distribution.
- Three-pole configuration designed for three-phase electrical systems.
- Withdrawable moving-part design supports convenient inspection and maintenance.
- Rated short-time withstand current of 55 kA for 1 s.
- N performance level for demanding low-voltage distribution applications.
- Part of ABB's proven SACE Emax switching and isolation platform.
Key Features
- ABB SACE Emax E2N/MS series.
- 1250 A rated uninterrupted current at 40 °C.
- Three-pole configuration.
- Withdrawable installation format.
- Supplied as the moving part (MP) of the switch-disconnector assembly.
- 55 kA for 1 s rated short-time withstand current.
- E2 frame with N performance level.
- Designed for high-current low-voltage switching and electrical isolation.
- Suitable for compatible ABB SACE Emax industrial switchboard assemblies.
Reliable Withdrawable Switching and Isolation
Switch-disconnectors provide controlled switching and electrical isolation within low-voltage distribution systems, allowing circuits and equipment to be separated from the electrical supply when required. The ABB E2N/MS 1250 is engineered for industrial installations where dependable isolation, substantial current-carrying capacity and robust short-time withstand performance are required.
The withdrawable moving-part configuration offers additional serviceability compared with a permanently fixed switching device. Combined with its 1250 A current rating, three-pole construction and 55 kA for 1 s short-time withstand capability, the E2N/MS 1250 3P W MP provides a practical solution for high-capacity industrial switchboards and three-phase power distribution systems.
Typical Applications
- Industrial low-voltage switchboards.
- Main and sub-distribution panels.
- Three-phase electrical distribution systems.
- Manufacturing and process plant electrical systems.
- Commercial and infrastructure power distribution.
- Withdrawable switchgear requiring serviceable moving components.
- High-current electrical switching and isolation applications.
Technical Specifications
| Series | SACE Emax |
|---|---|
| Order code / MPN | 1SDA058957R1 |
| Product group | 310513-New Emax |
| Product type | Switch-disconnector moving part |
| Frame | E2 |
| Performance level | N |
| Rated uninterrupted current (Iu) | 1250 A at 40 °C |
| Number of poles | 3 |
| Rated short-time withstand current (Icw) | 55 kA for 1 s |
| Installation | Withdrawable |
| Configuration | Moving part (MP) |
| Product net weight | approx. 59 kg |
| EAN | 8015644613167 |
| Customs tariff / HS code | 85362090 |
Frequently Asked Questions
What is the ABB E2N/MS 1250 3P W MP used for?
The ABB E2N/MS 1250 3P W MP is a 1250 A switch-disconnector moving part used for high-current switching and electrical isolation in low-voltage industrial power distribution and switchboard applications.
What is the current rating of the ABB 1SDA058957R1?
The ABB 1SDA058957R1 has a rated uninterrupted current of 1250 A at 40 °C.
How many poles does the E2N/MS 1250 3P W MP have?
This model has three poles and is designed for use in three-phase electrical distribution systems.
Is the ABB E2N/MS 1250 3P W MP fixed or withdrawable?
The 1SDA058957R1 is a withdrawable moving part designed for use with the corresponding compatible ABB SACE Emax fixed switchgear assembly.
What is the short-time withstand current of the ABB E2N/MS 1250?
The E2N/MS 1250 3P W MP has a rated short-time withstand current of 55 kA for 1 s.
Trusted ABB SACE Emax Power Distribution Technology
ABB SACE Emax switch-disconnectors are designed for demanding low-voltage power distribution applications, providing robust switching and isolation performance for industrial switchboards, infrastructure and high-capacity electrical systems.
