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ABB 1SDA077332R1 is a SACE Emax 2 E2.2S-A 2000 A fixed 3-pole air circuit breaker with Ekip Touch LSI electronic protection and horizontal rear terminals.
£7,385.83
The ABB 1SDA077332R1 is a SACE Emax 2 E2.2S-A 2000 air circuit breaker equipped with an Ekip Touch LSI electronic trip unit. Rated at 2000 A, this UL fixed three-pole breaker is engineered for high-performance low-voltage power distribution where dependable circuit protection, switching and electronic protection control are required.
This version combines the E2.2 frame with ABB's S short-circuit performance level and an Ekip Touch LSI solid-state release. The LSI protection functions provide long-time overload, short-time short-circuit and instantaneous short-circuit protection, allowing the breaker to protect important distribution circuits against key overcurrent conditions.
The breaker has a fixed (F) construction with horizontal rear (HR) terminals and three poles. ABB specifies a 600 V AC rated operational voltage for this configuration, making the 1SDA077332R1 particularly suited to UL low-voltage switchboards and industrial distribution systems requiring a 2000 A Emax 2 solution.
The Ekip Touch LSI release gives the 1SDA077332R1 electronic protection against overload and short-circuit conditions. Long-time protection addresses sustained overloads, short-time protection supports selective response to short-circuit conditions, and instantaneous protection provides rapid operation for severe short circuits.
ABB combines this electronic protection platform with the robust Emax 2 E2.2 architecture and a 2000 A current rating. The fixed three-pole construction and horizontal rear terminals make this exact version suitable for switchboards engineered around a permanent breaker installation and rear busbar or conductor connections.
| Series | SACE Emax 2 |
|---|---|
| ABB order code | 1SDA077332R1 |
| Product type | Air circuit breaker |
| Frame | E2.2 |
| Performance level | S |
| Rated current (In) | 2000 A |
| Rated operational voltage | 600 V AC |
| Rated insulation voltage (Ui) | 635 V AC |
| Number of poles | 3 |
| Version | Fixed |
| Terminal connection | Rear flat horizontal |
| Release | Ekip Touch LSI |
| Release type | Electronic / solid-state |
| Protection functions | LSI |
| Standard | UL |
| EAN | 8015644837556 |
| Product family | ABB SACE Emax 2 |
| Product group | Emax2 Air Circuit Breaker |
The ABB 1SDA077332R1 is a SACE Emax 2 E2.2S-A 2000 fixed three-pole air circuit breaker with an Ekip Touch LSI electronic trip unit and horizontal rear terminals.
The breaker has a rated current of 2000 A.
The LSI release provides long-time overload protection, short-time short-circuit protection and instantaneous short-circuit protection.
The 1SDA077332R1 is a fixed Emax 2 circuit breaker with rear flat horizontal terminals.
This model is a 3-pole breaker with a rated operational voltage of 600 V AC and is specified for UL applications.
ABB SACE Emax 2 combines high-current switching with advanced Ekip electronic protection, providing a configurable circuit-breaker platform for demanding industrial, commercial and infrastructure low-voltage distribution systems.
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