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ABB 1SDA129027R1 SACE Emax 3 air circuit breaker with Ekip Aware LSIG protection, 6300 A rated current and four-pole fixed WMP configuration for low-voltage power distribution systems.
£40,681.98
The ABB 1SDA129027R1 is a high-performance SACE Emax 3 air circuit breaker designed for advanced low-voltage power distribution, switching and electrical protection applications. As part of the latest ABB SACE Emax 3 circuit breaker series, it provides intelligent protection technology, digital monitoring capabilities and robust performance for demanding industrial and infrastructure installations.
The 1SDA129027R1 features an integrated Ekip Aware LSIG electronic trip unit, delivering comprehensive protection against overloads, short circuits and earth faults. Its four-pole fixed WMP configuration enables reliable installation in modern low-voltage switchgear systems requiring high-capacity circuit protection.
With a rated current of 6300 A and an E6.3H frame configuration, the ABB 1SDA129027R1 provides powerful protection for large-scale electrical distribution systems. It is engineered for applications where reliability, safety and intelligent energy management are essential.
Air circuit breakers such as the ABB SACE Emax 3 series protect electrical installations by continuously monitoring current conditions and disconnecting circuits during overload or fault events. The integrated electronic trip unit provides accurate protection settings while improving operational reliability.
The SACE Emax 3 platform delivers intelligent protection, advanced connectivity and scalable performance for modern electrical infrastructure. Its digital design supports efficient integration into industrial switchboards, energy distribution systems and critical power networks.
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| Device Type | ACB | |
|---|---|---|
| Current | 6300 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 | 1SDA129027R1 | |
| Product type | Air circuit breaker | |
| Frame size | E6.3H | |
| Rated current | 6300 A | |
| Number of poles | 4 poles | |
| Protection release | Ekip Aware LSIG | |
| Installation version | Fixed / WMP configuration | |
| Rated operational voltage | Up to 690 V AC | |
| Frequency | 50 / 60 Hz | |
| HS Code | 85362090 |
The ABB 1SDA129027R1 is used for protecting and switching high-current low-voltage electrical distribution systems in industrial, commercial and infrastructure applications.
The ABB 1SDA129027R1 has a rated current of 6300 A.
The circuit breaker includes an Ekip Aware LSIG electronic release providing long-time, short-time, instantaneous and earth fault protection functions.
The ABB 1SDA129027R1 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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