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ABB SACE Emax 3 E6.3V 5000 ACB 3 Pole 5000A 150kA Ekip Aware LSIG Fixed Rear Terminals
ABB 1SDA128851R1 E6.3V 5000 Ekip Aware LSIG three-pole fixed air circuit breaker with 5000 A rated current and advanced LSIG electronic protection.
£32,463.83
Why Choose the ABB 1SDA128851R1 E6.3V 5000 Ekip Aware LSIG Air Circuit Breaker?
The ABB 1SDA128851R1 is a high-performance low-voltage air circuit breaker (ACB) from the ABB SACE Emax 3 range, designed for reliable protection, switching and monitoring in demanding electrical distribution systems. This model is the E6.3V 5000 Ekip Aware LSIG configuration, providing a three-pole fixed construction with rear horizontal/vertical connection capability and an advanced Ekip electronic release.
The integrated Ekip Aware LSIG protection system provides comprehensive circuit protection through long-time, short-time, instantaneous and ground-fault protection functions. The ABB Emax 3 platform combines intelligent protection technology, advanced diagnostics and high-performance switching capability for modern low-voltage power distribution applications.
With a 5000 A rated current, the 1SDA128851R1 is designed for large industrial installations, infrastructure projects and high-power switchboards where dependable circuit protection, system monitoring and operational continuity are essential.
Key Advantages
- 5000 A rated current for high-power low-voltage distribution applications.
- Advanced Ekip Aware LSIG electronic release for comprehensive fault protection.
- Three-pole fixed configuration for integration into electrical switchboards.
- E6.3V high-performance frame designed for demanding power systems.
- LSIG protection functions provide adjustable long-time, short-time, instantaneous and ground-fault protection.
- Rear horizontal/vertical connection arrangement supports flexible switchboard installation.
Key Features
- ABB SACE Emax 3 E6.3V air circuit breaker.
- 5000 A rated current.
- Three-pole fixed version.
- Ekip Aware LSIG electronic release.
- Long-time, short-time, instantaneous and ground-fault protection.
- HR rear connection terminals.
- Advanced measurement, monitoring and diagnostic functions.
- Designed for industrial and infrastructure low-voltage distribution systems.
Advanced Protection for High-Power Electrical Distribution
Air circuit breakers such as the ABB Emax 3 E6.3V provide intelligent switching and protection for high-current electrical networks. The Ekip Aware LSIG electronic release manages protection functions to help safeguard electrical infrastructure, equipment and connected loads against fault conditions.
The 1SDA128851R1 combines a high-current fixed breaker design with ABB’s advanced Emax 3 technology. Its electronic protection system, robust construction and flexible rear connection arrangement make it suitable for demanding applications where reliability and operational control are essential.
Typical Applications
- Large industrial power distribution systems.
- Low-voltage main switchboards.
- Infrastructure and commercial electrical installations.
- High-current incoming and feeder protection.
- Industrial switchgear assemblies.
- Critical electrical distribution networks.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 5000 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 150 kA | |
| Trip Unit | LSIG | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E6.3V 5000 Ekip Aware LSIG 3p F HR | |
| Product type | Low-voltage air circuit breaker | |
| Order code | 1SDA128851R1 | |
| Rated current | 5000 A | |
| Number of poles | 3 | |
| Configuration | Fixed | |
| Terminal configuration | HR rear terminals | |
| Release unit | Ekip Aware LSIG | |
| Protection functions | LSIG | |
| Rated voltage | 690 V AC | |
| Frequency | 50 / 60 Hz | |
| Frame size | E6.3V | |
| Auxiliary contacts | 4 change-over contacts | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA128851R1 used for?
The ABB 1SDA128851R1 is a three-pole fixed air circuit breaker designed for protection and switching in high-current low-voltage electrical distribution systems.
What is the rated current of the 1SDA128851R1?
The circuit breaker has a rated current of 5000 A.
What type of protection release does this circuit breaker use?
The 1SDA128851R1 uses an Ekip Aware LSIG electronic release providing long-time, short-time, instantaneous and ground-fault protection functions.
Is the ABB 1SDA128851R1 a fixed or withdrawable circuit breaker?
The 1SDA128851R1 is supplied in a three-pole fixed configuration.
Which ABB series does this circuit breaker belong to?
The ABB 1SDA128851R1 belongs to the SACE Emax 3 series of advanced low-voltage air circuit breakers.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax 3 air circuit breakers provide advanced electronic protection, intelligent monitoring and reliable switching for demanding low-voltage power distribution systems.
