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ABB 1SDA128993R1 SACE Emax 3 E2.3H air circuit breaker with 800 A rated current and Ekip Aware LSIG protection for industrial low-voltage power distribution systems.
£6,949.52
The ABB 1SDA128993R1 is a high-performance SACE Emax 3 E2.3H air circuit breaker designed for reliable protection, switching and control of low-voltage electrical distribution systems. Featuring an advanced Ekip Aware LSIG electronic release, this four-pole circuit breaker provides comprehensive protection functions for demanding industrial and infrastructure power applications.
As part of the ABB SACE Emax 3 air circuit breaker series, the 1SDA128993R1 combines intelligent protection technology with robust construction and flexible installation options. Its four-pole WMP configuration is suitable for main distribution boards, industrial switchgear and critical electrical systems requiring dependable circuit protection.
With a rated current of 800 A and a four-pole fixed WMP design, the ABB 1SDA128993R1 provides advanced overload, short-circuit and earth fault protection through its integrated Ekip Aware LSIG release, helping improve safety and operational reliability in modern low-voltage networks.
Air circuit breakers such as the ABB SACE Emax 3 provide essential protection for electrical installations by disconnecting circuits during overloads, short circuits and earth fault conditions. Their electronic releases allow accurate protection settings and improved coordination between protective devices.
The SACE Emax 3 platform delivers intelligent monitoring, flexible communication options and advanced protection features for modern energy systems. The ABB 1SDA128993R1 helps engineers create safe, reliable and efficient low-voltage distribution networks.
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| Device Type | ACB | |
|---|---|---|
| Current | 800 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Trip Unit | LSIG | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | 1SDA128993R1 | |
| Product type | Air circuit breaker | |
| Frame size | E2.3H | |
| Rated current | 800 A | |
| Number of poles | 4 | |
| Release unit | Ekip Aware LSIG | |
| Installation type | WMP configuration | |
| Rated voltage | 690 V AC | |
| Frequency | 50 / 60 Hz | |
| Protection functions | LSIG | |
| Rated short-circuit breaking capacity | 100 kA at 440 V AC | |
| Standards compliance | IEC 60947-2 | |
| HS Code | 85362090 |
The ABB 1SDA128993R1 is an air circuit breaker used for protection and switching in low-voltage industrial electrical distribution systems.
The ABB 1SDA128993R1 has a rated current of 800 A.
The circuit breaker includes an integrated Ekip Aware LSIG electronic release providing advanced overload, short-circuit and earth fault protection.
The ABB 1SDA128993R1 is a four-pole air circuit breaker designed for three-phase systems requiring neutral protection.
The circuit breaker is typically installed in industrial switchboards, distribution panels and low-voltage power systems.
ABB SACE Emax 3 air circuit breakers are widely used by electrical engineers and industrial facilities for dependable protection, intelligent monitoring and efficient low-voltage power distribution.
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