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ABB 1SDA124803R1 SACE Emax 3 E2.3N 1000 air circuit breaker with 1000 A rated current, 66 kA breaking capacity and Ekip Aware LSI trip unit for low-voltage protection systems.
£4,426.28
The ABB 1SDA124803R1 is a high-performance air circuit breaker (ACB) from the advanced ABB SACE Emax 3 series, designed to provide reliable protection, switching and control for modern low-voltage electrical distribution systems. Configured as an E2.3N 1000 circuit breaker, it is engineered for industrial and infrastructure applications requiring dependable protection and efficient power management.
This circuit breaker combines robust mechanical construction with advanced electronic protection technology through the integrated Ekip Aware LSI trip unit. The SACE Emax 3 platform delivers intelligent monitoring, flexible configuration and advanced protection features for modern electrical installations.
With a rated current of 1000 A, a three-pole configuration and a rated ultimate short-circuit breaking capacity of 66 kA at 415 V AC, the ABB 1SDA124803R1 is suitable for protecting low-voltage distribution networks, industrial switchboards and critical electrical infrastructure. The fixed version with rear horizontal terminals provides reliable integration into compatible switchgear assemblies.
Air circuit breakers such as the ABB SACE Emax 3 protect electrical installations by safely interrupting fault currents and providing dependable switching performance. Advanced electronic trip units continuously monitor electrical conditions and help ensure reliable protection of connected equipment and power networks.
The SACE Emax 3 platform is designed for modern energy distribution applications where safety, efficiency and intelligent system integration are essential. Its advanced trip technology and flexible connection options support the requirements of industrial facilities, infrastructure projects and large electrical installations.
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| Mounting Type | Fixed | |
|---|---|---|
| Trip Unit | LSI | |
| Device Type | ACB | |
| Current | 1000 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Application | Power distribution | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E2.3N 1000 | |
| Product type | Air circuit breaker (ACB) | |
| Rated current (In) | 1000 A | |
| Part number | 1SDA124803R1 | |
| Number of poles | 3-pole | |
| Rated ultimate short-circuit breaking capacity (Icu) | 66 kA at 415 V AC | |
| Trip unit | Ekip Aware LSI | |
| Mounting type | Fixed | |
| Terminal configuration | Rear horizontal terminals | |
| HS Code | 85362090 |
The ABB 1SDA124803R1 is an air circuit breaker used for protection, switching and control of low-voltage electrical distribution systems.
The ABB 1SDA124803R1 belongs to the SACE Emax 3 series of low-voltage air circuit breakers.
The circuit breaker has a rated current of 1000 A.
The circuit breaker provides an Icu breaking capacity of 66 kA at 415 V AC.
The ABB 1SDA124803R1 is fitted with an Ekip Aware LSI trip unit.
ABB SACE Emax 3 air circuit breakers are used in modern electrical distribution systems to deliver dependable protection, intelligent monitoring and reliable switching performance for demanding industrial and infrastructure applications.
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