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ABB SACE Emax 3 E2.3N 800 ACB 3 Pole 800A 66kA Ekip Aware LSIG Fixed Rear Terminals
ABB 1SDA128817R1 Emax 3 air circuit breaker with an 800 A rating, three-pole fixed configuration and Ekip Aware LSIG electronic protection for low-voltage power distribution.
£4,863.23
Why Choose the ABB 1SDA128817R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA128817R1 is a high-capacity low-voltage air circuit breaker designed for reliable switching and protection in demanding electrical power distribution systems. As part of the advanced ABB SACE Emax 3 air circuit breaker series, this configuration combines an E2.3N frame, 800 A rated current, three-pole fixed construction and an electronic Ekip Aware LSIG protection release.
This circuit breaker provides comprehensive electronic protection for low-voltage distribution systems. The Ekip Aware LSIG release incorporates long-time, short-time, instantaneous and earth-fault protection functions, while the Emax 3 platform is designed for reliable operation in industrial and commercial power distribution installations.
With a rated current of 800 A, a three-pole fixed configuration and rear-mounted horizontal terminals, the ABB 1SDA128817R1 is suited to main and feeder protection applications in low-voltage switchboards. The E2.3N version has a 66 kA short-circuit rating at 440 V and a 66 kA one-second short-time withstand rating.
Key Advantages
- High-capacity air circuit breaker designed for low-voltage power distribution.
- 800 A rated current suitable for industrial and commercial distribution systems.
- Three-pole fixed configuration for dependable circuit switching and protection.
- Electronic Ekip Aware LSIG protection release for comprehensive overcurrent and earth-fault protection.
- 66 kA short-circuit rating at 440 V for demanding electrical distribution applications.
- Rear-mounted horizontal terminals provide practical connection within compatible switchboard assemblies.
Key Features
- ABB SACE Emax 3 air circuit breaker series.
- E2.3N frame.
- 800 A rated current.
- Three-pole fixed configuration.
- Ekip Aware LSIG electronic protection release.
- LSIG protection functions covering long-time, short-time, instantaneous and earth-fault protection.
- 66 kA Icu at 440 V.
- 66 kA Icw for 1 s.
- Rear-mounted horizontal terminals.
Advanced Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB Emax 3 provide reliable switching and protection for high-current low-voltage electrical systems. By combining robust circuit-breaker construction with electronic protection technology, they help safeguard distribution equipment and electrical circuits against damaging overcurrent and earth-fault conditions.
The Emax 3 series is designed for modern power distribution installations where dependable switching, high short-circuit performance and intelligent protection are required. The Ekip Aware LSIG release provides comprehensive protection functions, supporting the protection requirements of contemporary industrial and commercial electrical distribution systems.
Typical Applications
- Main incoming protection in low-voltage switchboards.
- Industrial power distribution systems.
- High-current feeder protection.
- Commercial electrical distribution installations.
- Large power distribution panels and switchboards.
- Industrial plants and critical electrical infrastructure.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 800 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Trip Unit | LSIG | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E2.3N 800 Ekip Aware LSIG 3p F HR | |
| Order code | 1SDA128817R1 | |
| Product type | Low-voltage air circuit breaker | |
| Rated current | 800 A | |
| Configuration | Fixed | |
| Protection release | Ekip Aware LSIG | |
| Protection functions | LSIG | |
| Frame size | E2.3N | |
| Rated short-circuit breaking capacity at 440 V | 66 kA | |
| Rated short-time withstand current | 66 kA for 1 s | |
| Terminal arrangement | Rear-mounted horizontal terminals | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA128817R1 used for?
The ABB 1SDA128817R1 is an Emax 3 air circuit breaker designed for switching and protecting low-voltage electrical power distribution systems.
What is the rated current of the ABB 1SDA128817R1?
The circuit breaker has a rated current of 800 A.
How many poles does this circuit breaker have?
The ABB 1SDA128817R1 is a three-pole fixed configuration.
What protection release is fitted?
The circuit breaker is fitted with an electronic Ekip Aware LSIG protection release providing long-time, short-time, instantaneous and earth-fault protection functions.
What is the short-circuit breaking capacity?
The E2.3N 800 version has a rated short-circuit breaking capacity of 66 kA at 440 V.
Trusted for Modern Power Distribution
ABB SACE Emax 3 air circuit breakers are engineered for dependable high-current switching, intelligent protection and reliable integration within modern low-voltage power distribution systems.
