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ABB 1SDA124778R1 Emax 3 E1.3C 1600 A three-pole fixed air circuit breaker with Ekip Aware LSI electronic protection for low-voltage power distribution.
£4,251.71
The ABB 1SDA124778R1 is a high-performance air circuit breaker (ACB) designed for reliable protection and switching of low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 3 E1.3 series, it combines a fixed three-pole configuration with an Ekip Aware LSI electronic trip unit for dependable protection of industrial and commercial power installations.
This circuit breaker provides electronic protection against overload and short-circuit conditions while supporting intelligent monitoring through the Ekip Aware platform. Its fixed installation format and front-terminal configuration allow straightforward integration into suitable low-voltage switchboards and power distribution assemblies.
With a 1600 A rated current, three-pole configuration and 690 V AC rated service voltage, the E1.3C 1600 is designed for high-current electrical distribution applications. The LSI protection configuration provides long-time, short-time and instantaneous protection functions for safeguarding connected equipment and distribution circuits.
Air circuit breakers such as the ABB Emax 3 E1.3C provide controlled switching and protection for high-current low-voltage electrical distribution systems. The electronic trip unit monitors electrical conditions and can initiate circuit interruption when configured protection thresholds are exceeded.
The Ekip Aware platform provides electronic protection and monitoring capabilities for modern switchboards. In the LSI configuration, the breaker combines long-time protection for overload conditions with short-time and instantaneous protection for fault conditions, helping protect electrical equipment and distribution infrastructure.
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| Trip Unit | LSI | |
|---|---|---|
| Device Type | ACB | |
| Current | 1600 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 50 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E1.3C 1600 Ekip Aware LSI 3p F F | |
| Part number | 1SDA124778R1 | |
| Product type | Air circuit breaker | |
| Rated current | 1600 A | |
| Number of poles | 3-pole | |
| Trip unit | Ekip Aware LSI | |
| Long-time protection adjustment | 640–1600 A | |
| Instantaneous protection adjustment | 2400–24000 A | |
| Rated service voltage | 690 V AC | |
| Installation | Fixed | |
| Terminal configuration | Front terminals | |
| Protection functions | Long-time, short-time and instantaneous | |
| EAN | 8056221253307 | |
| HS Code | 85362090 |
The ABB 1SDA124778R1 is an Emax 3 air circuit breaker designed for protection and switching in high-current low-voltage electrical distribution systems.
The E1.3C circuit breaker has a 1600 A rated current.
The 1SDA124778R1 is a three-pole air circuit breaker in a fixed configuration.
The circuit breaker is equipped with an Ekip Aware LSI electronic release providing long-time, short-time and instantaneous protection functions.
The breaker has a 690 V AC rated service voltage and is intended for low-voltage power distribution applications.
ABB SACE Emax 3 air circuit breakers are designed to provide dependable switching, electronic protection and monitoring for modern low-voltage electrical distribution systems.
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