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ABB SACE Emax 3 E2.3N 800 ACB 3 Pole 800A 66kA Ekip Aware LI Fixed Rear Terminals
ABB 1SDA124787R1 Emax 3 E2.3N 800 A three-pole fixed air circuit breaker with Ekip Aware LI electronic protection for low-voltage power distribution.
£4,031.57
Why Choose the ABB 1SDA124787R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA124787R1 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 E2.3N series, it combines a fixed three-pole configuration with an Ekip Aware LI electronic trip unit for dependable protection in industrial and commercial power installations.
This circuit breaker provides electronic overload and instantaneous short-circuit protection while supporting intelligent monitoring through the Ekip Aware platform. Its fixed construction and rear-mounted horizontal terminals enable integration into suitable low-voltage switchboards and distribution assemblies.
With a 800 A rated current, three-pole configuration and 690 V AC rated service voltage, the E2.3N 800 is designed for high-current electrical distribution applications. The LI protection configuration provides long-time and instantaneous protection functions for safeguarding connected equipment and distribution circuits.
Key Advantages
- High-capacity ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 800 A rated current suitable for demanding electrical distribution applications.
- Three-pole fixed configuration for integration into electrical switchboards.
- Integrated Ekip Aware LI electronic trip unit for advanced circuit protection.
- Long-time and instantaneous protection functions for overload and short-circuit protection.
- Rear-mounted horizontal terminals for practical switchboard integration.
Key Features
- ABB SACE Emax 3 E2.3N series.
- 800 A rated current.
- Ekip Aware LI electronic release.
- Three-pole fixed configuration.
- Rear-mounted horizontal main terminals.
- Long-time and instantaneous protection functions.
- 320–800 A long-time protection adjustment range.
- 1200–12000 A instantaneous protection adjustment range.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB Emax 3 E2.3N 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 LI configuration, the breaker combines long-time overload protection with instantaneous short-circuit protection, helping safeguard electrical equipment and distribution infrastructure against damaging current conditions.
Typical Applications
- Low-voltage electrical distribution switchboards.
- Industrial power distribution systems.
- Commercial electrical installations.
- Main distribution and incoming feeder applications.
- Electrical infrastructure and power distribution assemblies.
- Industrial control and power protection systems.
Technical Specifications
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| Trip Unit | LI | |
|---|---|---|
| Device Type | ACB | |
| Current | 800 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E2.3N 800 Ekip Aware LI 3p FHR | |
| Part number | 1SDA124787R1 | |
| Product type | Air circuit breaker | |
| Rated current | 800 A | |
| Number of poles | 3-pole | |
| Trip unit | Ekip Aware LI | |
| Long-time protection adjustment | 320–800 A | |
| Instantaneous protection adjustment | 1200–12000 A | |
| Rated service voltage | 690 V AC | |
| Rated ultimate short-circuit breaking capacity | 66 kA at 440 V AC | |
| Installation | Fixed | |
| Terminal configuration | Rear-mounted horizontal terminals | |
| Auxiliary contacts | 4 changeover contacts | |
| Protection rating | IP30 | |
| EAN | 8056221253390 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA124787R1 used for?
The ABB 1SDA124787R1 is an Emax 3 air circuit breaker designed for protection and switching in high-current low-voltage electrical distribution systems.
What is the rated current of this circuit breaker?
The E2.3N circuit breaker has a 800 A rated current.
How many poles does the ABB 1SDA124787R1 have?
The 1SDA124787R1 is a three-pole air circuit breaker in a fixed configuration.
What trip unit is fitted to the breaker?
The circuit breaker is equipped with an Ekip Aware LI electronic release providing long-time and instantaneous protection functions.
What voltage is the Emax 3 E2.3N rated for?
The breaker has a 690 V AC rated service voltage and is intended for low-voltage power distribution applications.
Trusted for Industrial Power Distribution
ABB SACE Emax 3 air circuit breakers are designed to provide dependable switching, electronic protection and monitoring for modern low-voltage electrical distribution systems.
