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ABB 1SDA128947R1 SACE Emax 3 air circuit breaker with 1600 A rated current and Ekip Aware LSIG electronic protection for industrial low-voltage power distribution systems.
£6,258.77
The ABB 1SDA128947R1 is a high-performance air circuit breaker (ACB) designed for reliable protection and control of low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 3 series, this circuit breaker delivers intelligent protection, advanced monitoring capabilities and dependable switching performance for industrial power distribution applications.
The ABB SACE Emax 3 platform combines advanced electronic protection technology with digital monitoring and communication capabilities to support modern electrical infrastructure. The integrated Ekip Aware LSIG electronic trip unit provides comprehensive protection against overloads, short circuits and earth faults while supporting improved system diagnostics.
With a rated current of 1600 A, an E2.3S frame size and a 3-pole configuration, the ABB 1SDA128947R1 is suitable for demanding low-voltage installations requiring dependable circuit interruption, intelligent protection and enhanced operational safety.
Air circuit breakers such as the ABB SACE Emax 3 provide essential protection by safely interrupting fault currents while maintaining reliable electrical operation. The advanced electronic trip unit enables precise protection settings, fault analysis and improved network monitoring.
The Emax 3 series combines robust switching performance with intelligent digital features, helping electrical engineers create safer, more efficient and more connected low-voltage distribution systems.
Tick the specs you need, then view products that match.
| Device Type | ACB | |
|---|---|---|
| Current | 1600 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Trip Unit | LSIG | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | 1SDA128947R1 | |
| Product type | Air circuit breaker (ACB) | |
| Frame size | E2.3S | |
| Rated current | 1600 A | |
| Protection release | Ekip Aware LSIG | |
| Number of poles | 3-pole | |
| Installation type | Circuit breaker assembly | |
| Protection functions | LSIG electronic protection | |
| HS Code | 85362090 |
The ABB 1SDA128947R1 is used for protecting and controlling low-voltage electrical distribution systems in industrial and infrastructure applications.
The ABB 1SDA128947R1 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 1SDA128947R1 is a 3-pole air circuit breaker.
The breaker is typically installed inside low-voltage switchboards, electrical distribution panels and industrial power assemblies.
ABB SACE Emax 3 air circuit breakers are widely used by electrical engineers and industrial operators to provide reliable circuit protection, intelligent monitoring and efficient low-voltage power distribution.
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