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ABB 1SDA058998R1 E4S/MS 4000 4P F HR is a 4000 A four-pole fixed SACE Emax switch-disconnector with rear horizontal terminals for high-current low-voltage power distribution and electrical isolation.
£26,107.15
The ABB E4S/MS 4000 4P F HR, order code 1SDA058998R1, is a high-current SACE Emax switch-disconnector designed for dependable switching and electrical isolation in demanding low-voltage power distribution systems. Part of the ABB SACE Emax E4 series, this four-pole unit provides a rated uninterrupted current of 4000 A for industrial switchboards, main distribution panels and high-capacity electrical installations.
Designed for fixed installation, the E4S/MS 4000 combines robust SACE Emax construction with rear flat horizontal terminals for integration into high-current switchboard assemblies. Its four-pole configuration enables simultaneous switching and isolation of four conductors, making it particularly suitable for three-phase distribution systems where switching of the neutral conductor is required.
With a rated operational voltage of 690 V AC / 250 V DC, rated insulation voltage of 1000 V and rated short-time withstand current of 75 kA for 1 s and 3 s, the E4S/MS 4000 4P F HR provides robust electrical performance for demanding distribution environments. Its S performance level, fixed construction and rear horizontal connections make it a substantial solution for high-capacity power distribution.
Switch-disconnectors provide controlled switching and electrical isolation within low-voltage distribution systems, allowing circuits and connected equipment to be separated from their electrical supply when required. The ABB E4S/MS 4000 is engineered for installations where substantial current-carrying capability, dependable isolation and high short-time withstand performance are essential.
The four-pole configuration enables switching of a neutral conductor together with the three phase conductors where required by the electrical system. Combined with its 4000 A current rating, 75 kA short-time withstand capability and rear flat horizontal connections, the E4S/MS 4000 4P F HR is well suited to high-capacity industrial, commercial and infrastructure power distribution systems.
| Series | SACE Emax |
|---|---|
| Order code / MPN | 1SDA058998R1 |
| Product group | 310513-New Emax |
| Product type | Switch-disconnector |
| Frame | E4 |
| Performance level | S |
| Rated current (In) | 4000 A |
| Rated operational current (Ie) | 4000 A |
| Rated uninterrupted current (Iu) | 4000 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 |
| Number of poles | 4 |
| Current type | AC |
| Rated short-time withstand current (Icw) | 75 kA for 1 s / 75 kA for 3 s |
| Installation | Fixed |
| Terminal configuration | Rear flat horizontal |
| Power loss | 360 W |
| Electrical durability | 5000 cycles at up to 10 cycles per hour |
| Mechanical durability | 15,000 cycles at up to 60 cycles per hour |
| Dimensions (W × H × D) | 656 × 418 × 302 mm |
| Product net weight | 92 kg |
| EAN | 8015644613570 |
| Standards | IEC 60947 |
The ABB E4S/MS 4000 4P F HR is a 4000 A switch-disconnector designed for high-current switching and electrical isolation in demanding low-voltage industrial and infrastructure power distribution systems.
The ABB 1SDA058998R1 has a rated operational and uninterrupted current of 4000 A.
The E4S/MS 4000 has a rated operational voltage of 690 V AC / 250 V DC, a rated insulation voltage of 1000 V and a rated impulse withstand voltage of 12 kV.
The 1SDA058998R1 has a rated short-time withstand current of 75 kA for 1 s and 75 kA for 3 s.
4P identifies the four-pole configuration, F denotes fixed installation and HR identifies the rear horizontal terminal arrangement.
ABB SACE Emax switch-disconnectors provide robust high-current switching and electrical isolation for demanding low-voltage power distribution applications, supporting reliable operation in industrial switchboards, infrastructure and high-capacity electrical systems.
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