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ABB 1SDA128989R1 SACE Emax 3 air circuit breaker with Ekip Aware LSIG protection, 1600 A rated current and four-pole fixed WMP configuration for low-voltage power distribution systems.
£5,296.48
The ABB 1SDA128989R1 is a high-performance SACE Emax 3 air circuit breaker designed for reliable low-voltage power distribution, circuit protection and switching applications. As part of the advanced ABB SACE Emax 3 circuit breaker series, it combines intelligent electronic protection, robust construction and modern digital capabilities for demanding industrial and infrastructure installations.
The 1SDA128989R1 features an integrated Ekip Aware LSIG electronic trip unit, providing comprehensive protection against overloads, short circuits and earth faults. Its four-pole fixed WMP configuration makes it suitable for applications requiring dependable protection and switching of three-phase systems with neutral protection.
With a rated current of 1600 A and an E1.3C frame configuration, the ABB 1SDA128989R1 provides reliable performance in modern switchboards and electrical distribution assemblies. The breaker is engineered to support safe, efficient and intelligent power management in critical electrical systems.
Air circuit breakers such as the ABB SACE Emax 3 series provide essential protection for electrical networks by monitoring current levels and disconnecting circuits during fault conditions. The integrated Ekip Aware LSIG release enables precise protection settings and improved operational awareness.
The SACE Emax 3 platform is designed for modern energy systems requiring adaptability, connectivity and dependable protection. Its intelligent architecture supports efficient integration into industrial switchboards, critical infrastructure and advanced power distribution networks.
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| Device Type | ACB | |
|---|---|---|
| Current | 1600 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Trip Unit | LSIG | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | 1SDA128989R1 | |
| Product type | Air circuit breaker | |
| Frame size | E1.3C | |
| Rated current | 1600 A | |
| Number of poles | 4 poles | |
| Protection release | Ekip Aware LSIG | |
| Installation version | Fixed / WMP configuration | |
| Rated operational voltage | Up to 690 V AC | |
| Breaking capacity | High-performance SACE Emax 3 protection class | |
| HS Code | 85362090 |
The ABB 1SDA128989R1 is used for protecting and switching high-current low-voltage electrical distribution systems in industrial and infrastructure applications.
The ABB 1SDA128989R1 has a rated current of 1600 A.
The circuit breaker includes an Ekip Aware LSIG electronic release providing long-time, short-time, instantaneous and earth fault protection functions.
The ABB 1SDA128989R1 is configured as a four-pole air circuit breaker.
The breaker is typically installed inside low-voltage switchboards and power distribution assemblies.
ABB SACE Emax 3 air circuit breakers are widely used by electrical engineers and system integrators to deliver reliable protection, intelligent monitoring and efficient operation across modern power distribution networks.
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