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ABB 1SDA059779R1 E2WFP4pF-Fnew is a four-pole SACE Emax E2 fixed part for withdrawable air circuit-breakers, rated at 2000 A and 690 V AC with front upper and lower main-circuit terminals.
£3,570.05
The ABB 1SDA059779R1, identified as E2WFP4pF-Fnew, is a four-pole fixed part for a withdrawable SACE Emax E2 air circuit-breaker. Designed for ABB’s SACE Emax low-voltage circuit-breaker system, it provides the stationary mechanical and electrical interface required for installation of a compatible E2 withdrawable circuit-breaker moving part.
This fixed part features an F-F front-terminal configuration, with both the upper and lower main-circuit terminals arranged for front connection. This configuration is particularly suitable for switchboard designs requiring accessible front-connected conductors or busbars while retaining the operational and maintenance advantages of a withdrawable air circuit-breaker installation.
With a 4-pole configuration, 2000 A rated uninterrupted current and 690 V AC rated voltage, the E2 fixed part is engineered for substantial low-voltage power-distribution duties. Its robust SACE Emax construction allows the compatible circuit-breaker moving part to be inserted or withdrawn while the fixed section and principal switchboard connections remain installed.
A withdrawable air circuit-breaker installation separates the stationary fixed part from the removable circuit-breaker moving section. The ABB 1SDA059779R1 remains installed within the switchboard and provides the mechanical and main-circuit connection interface required by a compatible SACE Emax E2 breaker, allowing the moving part to be withdrawn without dismantling the fixed switchboard connections.
The F-F configuration provides front-connected upper and lower main-circuit terminals, supporting switchboard arrangements designed around front-facing power connections. Combined with the E2 frame’s 2000 A rated uninterrupted current, this fixed part provides a dependable foundation for demanding industrial and commercial low-voltage power-distribution systems.
| Series | SACE Emax |
|---|---|
| Model / type | E2WFP4pF-Fnew |
| ABB order code | 1SDA059779R1 |
| Product type | Fixed part for withdrawable air circuit-breaker |
| Frame | E2 |
| Version | WFP |
| Execution | Withdrawable |
| Number of poles | 4 |
| Rated uninterrupted current (Iu) | 2000 A |
| Rated voltage (Ur) | 690 V |
| Current type | AC |
| Terminal configuration | F-F |
| Upper terminal orientation | Front |
| Lower terminal orientation | Front |
| Product net height | 461 mm |
| Product net width | 414 mm |
| Product net depth | 396.5 mm |
| Product net weight | 39 kg |
| EAN | 8015644622039 |
The ABB 1SDA059779R1 is a four-pole fixed part for a withdrawable SACE Emax E2 air circuit-breaker, providing the stationary mechanical and electrical interface within a low-voltage switchboard.
E2 identifies the SACE Emax frame, WFP denotes a withdrawable fixed part, 4p indicates four poles, and F-F identifies front connections for both the upper and lower main-circuit terminals.
The ABB 1SDA059779R1 has a rated uninterrupted current of 2000 A.
The fixed part uses an F-F configuration, with both the upper and lower main-circuit terminals arranged for front connection.
No. The 1SDA059779R1 is the fixed part of the withdrawable SACE Emax E2 system; the compatible E2 circuit-breaker moving part is a separate component.
ABB SACE Emax fixed parts provide a robust stationary interface for withdrawable air circuit-breaker systems, supporting dependable high-current connections, practical switchboard integration and efficient servicing in demanding low-voltage power-distribution installations.
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