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1SDA058967R1 ABB E3S/MS12503pFHRnew 1250 A 3-Pole Switch-Disconnector
ABB E3S/MS12503pFHRnew 1SDA058967R1 is a 1250 A three-pole fixed SACE Emax switch-disconnector with rear flat horizontal terminals for low-voltage power distribution and isolation applications.
£7,994.15
Why Choose the ABB E3S/MS12503pFHRnew Switch-Disconnector?
The ABB E3S/MS12503pFHRnew, order code 1SDA058967R1, is a high-performance three-pole switch-disconnector from the ABB SACE Emax range, designed for reliable isolation and switching in low-voltage electrical distribution systems. With a rated uninterrupted current of 1250 A, it provides a robust solution for industrial switchboards, power distribution assemblies and infrastructure applications.
This E3 frame switch-disconnector combines high current-carrying capability with the proven construction of the ABB SACE Emax platform. Its fixed configuration and rear flat horizontal terminals support integration into electrical switchboards where dependable switching, isolation and high short-time withstand performance are required.
With a rated operational voltage of up to 690 V AC, rated insulation voltage of 1000 V and impulse withstand voltage of 12 kV, the E3S/MS12503pFHRnew is engineered for demanding low-voltage installations. It provides a rated short-time withstand current of 75 kA for 1 s and 65 kA for 3 s.
Key Advantages
- Heavy-duty 1250 A switch-disconnector for industrial low-voltage distribution.
- Three-pole configuration suitable for three-phase electrical systems.
- Rated operational voltage up to 690 V AC.
- High short-time withstand capability of 75 kA for 1 s.
- Fixed installation for dependable integration into switchboards and distribution panels.
- Rear flat horizontal terminals support practical busbar and switchboard connections.
- Part of ABB's established SACE Emax E3 low-voltage switching platform.
Key Features
- ABB SACE Emax E3S/MS switch-disconnector.
- 1250 A rated uninterrupted current.
- 1250 A rated operational current.
- Three-pole design.
- 690 V rated voltage.
- 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- Short-time withstand current of 75 kA for 1 s and 65 kA for 3 s.
- Fixed version with rear flat horizontal terminal connections.
- Power loss of 60 W.
Reliable Switching and Isolation for Power Distribution
Switch-disconnectors provide a dependable means of switching and isolating electrical circuits, allowing sections of an installation to be disconnected when required for operation or maintenance. The ABB E3S/MS12503pFHRnew is designed for high-current low-voltage systems where robust construction and reliable isolation are essential.
Its 1250 A current rating, high short-time withstand capability and fixed E3 frame construction make it particularly suitable for use in industrial switchboards and power distribution assemblies. Rear flat horizontal terminals facilitate integration with busbar systems while maintaining a practical switchboard layout.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main and sub-distribution switchboards.
- Electrical isolation within industrial installations.
- Manufacturing and process plant electrical systems.
- Commercial and infrastructure power distribution.
- High-current switchgear and control assemblies.
- OEM electrical distribution panels.
Technical Specifications
| Series | SACE Emax |
|---|---|
| Sub-type | E3 |
| ABB order code | 1SDA058967R1 |
| Product group | 310513-New Emax |
| Product type | Switch-disconnector |
| Number of poles | 3 |
| Rated current (In) | 1250 A |
| Rated uninterrupted current (Iu) | 1250 A |
| Rated operational current (Ie) | 1250 A |
| Rated voltage (Ur) | 690 V |
| Rated operational voltage | 690 V AC / 250 V DC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated short-time withstand current (Icw) | 75 kA for 1 s / 65 kA for 3 s |
| Power loss | 60 W |
| Version | Fixed |
| Terminal connection type | Rear flat horizontal |
| Standard | IEC |
Frequently Asked Questions
What is the ABB 1SDA058967R1 used for?
The ABB 1SDA058967R1 is a 1250 A three-pole switch-disconnector designed for switching and isolation in low-voltage industrial and commercial power distribution systems.
What is the current rating of the E3S/MS12503pFHRnew?
The switch-disconnector has a rated current and rated uninterrupted current of 1250 A.
What voltage is the ABB 1SDA058967R1 rated for?
It has a rated voltage of 690 V, with a rated operational voltage of up to 690 V AC and 250 V DC.
What short-time current can this switch-disconnector withstand?
The E3S/MS12503pFHRnew has a rated short-time withstand current of 75 kA for 1 s and 65 kA for 3 s.
How is the ABB E3S/MS12503pFHRnew installed?
This model is a fixed three-pole unit equipped with rear flat horizontal terminal connections for integration into low-voltage switchboards and power distribution assemblies.
Trusted ABB Power Distribution Technology
ABB SACE Emax equipment is engineered for demanding low-voltage power distribution applications, providing robust switching performance, dependable electrical isolation and practical integration into industrial switchboards and distribution systems.
