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ABB SACE Emax 3 E4.3S 3200 ACB 3 Pole 3200A 85kA Ekip Aware LSI Fixed Rear Terminals
ABB 1SDA124903R1 is an E4.3S 3200 Ekip Aware LSI three-pole fixed SACE Emax 3 air circuit breaker rated at 3200 A for high-current low-voltage power distribution.
£11,234.78
Why Choose the ABB E4.3S 3200 Ekip Aware LSI 3p FHR?
The ABB 1SDA124903R1 is a high-capacity SACE Emax 3 air circuit breaker (ACB) designed for reliable protection and switching of low-voltage electrical distribution systems. As part of the advanced ABB Emax 3 circuit breaker range, it combines a 3200 A rating with an Ekip Aware electronic release and LSI protection functions for demanding industrial and commercial power distribution applications.
This circuit breaker features a three-pole fixed configuration with rear-mounted horizontal terminals, providing a robust solution for high-current switchboards and distribution assemblies. The integrated Ekip Aware electronic release provides adjustable protection parameters, helping engineers configure the breaker to suit the requirements of the electrical installation.
With a rated current of 3200 A, the E4.3S 3200 is suited to high-power distribution applications where dependable overload, short-time and instantaneous short-circuit protection is required. Its fixed construction and rear horizontal connection arrangement enable straightforward integration into compatible electrical switchgear and power distribution systems.
Key Advantages
- High-capacity ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 3200 A rated current for high-power electrical distribution systems.
- Three-pole fixed configuration for robust switchboard installation.
- Integrated Ekip Aware electronic release with LSI protection functions.
- Adjustable protection settings for flexible system coordination.
- Rear horizontal terminals simplify integration into compatible switchgear assemblies.
- High short-circuit performance suitable for demanding distribution applications.
Key Features
- ABB SACE Emax 3 air circuit breaker.
- E4.3S 3200 Ekip Aware LSI 3p FHR configuration.
- 3200 A rated current.
- Three-pole fixed construction.
- Ekip Aware electronic release.
- LSI protection for long-time, short-time and instantaneous overcurrent protection.
- Adjustable long-time protection setting from 1280–3200 A.
- Adjustable instantaneous protection setting from 4800–48000 A.
- 85 kA rated ultimate short-circuit breaking capacity at 440 V AC.
- 66 kA rated short-time withstand current for 1 s.
- Rear-mounted horizontal main terminals.
- Four auxiliary contacts for system integration.
- Open/closed circuit-breaker position indication.
Reliable High-Current Power Distribution
The ABB E4.3S 3200 provides dependable circuit protection for high-current electrical distribution systems. Its Ekip Aware electronic release combines adjustable protection parameters with the LSI protection scheme, allowing the breaker to be configured according to the requirements of the connected distribution network.
The fixed three-pole construction and rear horizontal terminal arrangement make the breaker suitable for integration into compatible switchboards and electrical distribution assemblies. Its high short-circuit performance, auxiliary contacts and position indication further support monitoring, signalling and control functions within modern power distribution systems.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Commercial electrical distribution systems.
- High-current power distribution assemblies.
- Manufacturing plants and industrial facilities.
- Large electrical control and switchgear panels.
- Infrastructure and building power distribution systems.
- Electrical systems requiring adjustable LSI circuit protection.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 3200 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Trip Unit | LSI | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Frame | E4.3S | |
| Model | E4.3S 3200 Ekip Aware LSI 3p FHR | |
| Order code | 1SDA124903R1 | |
| Product type | Air circuit breaker | |
| Release unit | Ekip Aware electronic release | |
| Protection functions | LSI | |
| Rated current | 3200 A | |
| Number of poles | 3 | |
| Mounting configuration | Fixed | |
| Main terminal configuration | Rear-mounted horizontal | |
| Long-time protection setting | 1280–3200 A | |
| Instantaneous protection setting | 4800–48000 A | |
| Rated ultimate short-circuit breaking capacity at 440 V AC | 85 kA | |
| Rated short-time withstand current for 1 s | 66 kA | |
| Auxiliary contacts | 4 | |
| Status indication | Circuit breaker open/closed position | |
| EAN | 8056221254557 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA124903R1 used for?
The ABB 1SDA124903R1 is a SACE Emax 3 E4.3S 3200 air circuit breaker used for high-current protection and switching in low-voltage electrical distribution systems.
What is the rated current of the ABB 1SDA124903R1?
The ABB 1SDA124903R1 has a rated current of 3200 A.
How many poles does the ABB 1SDA124903R1 have?
The 1SDA124903R1 is a three-pole fixed air circuit breaker.
What protection functions does the 1SDA124903R1 provide?
The breaker uses an Ekip Aware electronic release with LSI protection, providing adjustable long-time, short-time and instantaneous overcurrent protection functions.
What is the short-circuit breaking capacity of the ABB 1SDA124903R1?
The ABB E4.3S 3200 configuration has a rated ultimate short-circuit breaking capacity of 85 kA at 440 V AC and a rated short-time withstand current of 66 kA for 1 s.
Trusted for Industrial Power Distribution
ABB SACE Emax 3 air circuit breakers provide configurable electronic protection and dependable switching performance for high-current industrial, commercial and infrastructure power distribution systems.
