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ABB 1SDA128914R1 E6.3H/f 5000 Ekip Aware LSIG four pole air circuit breaker designed for reliable high-capacity low voltage power distribution and electrical protection.
£31,674.44
The ABB 1SDA128914R1 is a high-performance low voltage air circuit breaker (ACB) designed for reliable protection, switching and intelligent management of advanced electrical distribution systems. As part of the modern ABB SACE Emax 3 E6.3 series, it delivers high current capability, advanced electronic protection and dependable operation for industrial, infrastructure and critical power applications.
This air circuit breaker is equipped with an advanced Ekip Aware LSIG electronic trip unit, providing comprehensive protection functions including long-time, short-time, instantaneous and ground fault protection. The Emax 3 platform combines intelligent monitoring, diagnostics, power management and scalable connectivity features to support modern low voltage electrical installations.
With a 5000 A rated current, 4-pole fixed configuration, E6.3H/f frame design and rear horizontal terminals, the ABB 1SDA128914R1 is suitable for high-capacity switchboards, industrial power distribution systems and critical electrical infrastructure requiring dependable circuit protection.
Air circuit breakers such as the ABB Emax 3 series provide essential protection against overloads and short circuits while enabling safe switching and efficient management of electrical distribution networks. Their intelligent electronic trip units support accurate protection settings, diagnostics and improved operational visibility.
The Emax 3 platform is engineered for future-ready electrical infrastructure, combining advanced sensing, adaptive protection, asset management features and secure connectivity to support reliable operation in demanding environments.
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| Trip Unit | LSIG | |
|---|---|---|
| Device Type | ACB | |
| Current | 5000 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 Low Voltage Air Circuit Breakers | |
| Model | 1SDA128914R1 | |
| Product type | Air circuit breaker (ACB) | |
| Breaker type | E6.3H/f | |
| Rated current | 5000 A | |
| Number of poles | 4 poles | |
| Trip unit | Ekip Aware LSIG | |
| Installation type | Fixed | |
| Terminal configuration | Rear horizontal (HR) | |
| Protection functions | Long-time, short-time, instantaneous and ground fault protection | |
| HS Code | 85362090 |
The ABB 1SDA128914R1 is an air circuit breaker designed for protecting and switching high-capacity low voltage electrical distribution systems.
The ABB 1SDA128914R1 has a rated current of 5000 A.
The breaker includes an Ekip Aware LSIG trip unit providing long-time, short-time, instantaneous and ground fault protection functions.
The ABB 1SDA128914R1 is a 4-pole air circuit breaker.
This circuit breaker is typically installed in main switchboards, industrial distribution panels and critical electrical infrastructure systems.
ABB SACE Emax 3 air circuit breakers are widely used by electrical engineers and facility operators to deliver reliable protection, intelligent monitoring and efficient management of modern low voltage electrical systems.
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