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ABB SACE Emax 3 E2.3S 800 ACB 3 Pole 800A 85kA Ekip Aware LSIG Withdrawable Moving Part
ABB 1SDA128937R1 SACE Emax 3 E2.3S 800 is a 3-pole 800 A withdrawable air circuit breaker with Ekip Aware LSIG trip unit, 85 kA Icu at 415 V and moving part only configuration.
£5,441.17
Why Choose the ABB 1SDA128937R1 SACE Emax 3 E2.3S 800 Air Circuit Breaker?
The ABB 1SDA128937R1 is a high-performance SACE Emax 3 air circuit breaker designed for reliable protection and control of low-voltage electrical distribution systems. This E2.3S 800 model features a 3-pole configuration, a rated current of 800 A and an Ekip Aware LSIG trip unit for comprehensive electronic circuit protection.
As part of the advanced ABB SACE Emax 3 air circuit breaker series, the E2.3S 800 is designed for demanding industrial, commercial and infrastructure power distribution applications. The Ekip Aware LSIG trip unit provides long-time, short-time, instantaneous and earth-fault protection functions to support dependable operation and effective circuit management.
With a rated current of 800 A and an ultimate short-circuit breaking capacity of 85 kA at 415 V, the 1SDA128937R1 is suitable for high-current distribution applications requiring a robust protection solution. This is a withdrawable moving part only (WMP); the compatible fixed part is ordered separately for the installation.
Key Advantages
- High-capacity air circuit breaker designed for low-voltage power distribution.
- 800 A rated current suitable for demanding electrical distribution systems.
- 85 kA Icu at 415 V for high short-circuit interruption capability.
- 3-pole configuration for three-phase distribution applications.
- Advanced Ekip Aware LSIG trip unit for comprehensive electronic protection.
- Withdrawable moving part only (WMP) configuration for compatible SACE Emax 3 installations.
Key Features
- ABB SACE Emax 3 E2.3S 800 air circuit breaker.
- 800 A rated current.
- 3-pole circuit breaker configuration.
- 85 kA Icu at 415 V.
- Ekip Aware LSIG trip unit.
- Integrated LSIG protection functions covering long-time, short-time, instantaneous and earth-fault protection.
- Withdrawable version for compatible switchgear applications.
- Moving part only (WMP); fixed part ordered separately.
Advanced Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax 3 provide controlled switching and protection for high-current low-voltage electrical distribution systems. The 1SDA128937R1 combines an 800 A rated current with an 85 kA Icu at 415 V to support demanding feeder and distribution circuit applications.
The integrated Ekip Aware LSIG trip unit provides electronic protection across long-time, short-time, instantaneous and earth-fault conditions. Its withdrawable moving-part configuration also supports switchgear arrangements where the breaker can be withdrawn from its separately ordered fixed part for servicing and system management.
Typical Applications
- Low-voltage power distribution systems.
- Industrial electrical switchboards.
- Commercial and infrastructure power distribution.
- High-current feeder protection.
- Incoming circuit protection and switching.
- Industrial power management systems.
- Withdrawable low-voltage switchgear assemblies.
- Electrical installations requiring 800 A circuit protection.
Technical Specifications
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| Trip Unit | LSIG | |
|---|---|---|
| Device Type | ACB | |
| Current | 800 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Frame | E2.3S 800 | |
| Model | 1SDA128937R1 | |
| Product type | Air circuit breaker | |
| Rated current | 800 A | |
| Number of poles | 3 | |
| Ultimate short-circuit breaking capacity (Icu) | 85 kA at 415 V | |
| Trip unit | Ekip Aware LSIG | |
| Protection functions | LSIG | |
| Version | Withdrawable | |
| Supplied configuration | Moving part only (WMP) | |
| Fixed part | Ordered separately | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA128937R1 used for?
The ABB 1SDA128937R1 is a SACE Emax 3 E2.3S 800 3-pole air circuit breaker designed for protecting and controlling high-current low-voltage power distribution circuits.
What is the rated current of the ABB 1SDA128937R1?
The ABB 1SDA128937R1 has a rated current of 800 A.
What is the breaking capacity of the ABB 1SDA128937R1?
The ABB 1SDA128937R1 has an ultimate short-circuit breaking capacity of 85 kA at 415 V.
Which trip unit is fitted to the ABB 1SDA128937R1?
The ABB 1SDA128937R1 is fitted with an Ekip Aware LSIG trip unit providing long-time, short-time, instantaneous and earth-fault protection functions.
Does the ABB 1SDA128937R1 include the fixed part?
No. The ABB 1SDA128937R1 is supplied as the withdrawable moving part only (WMP); the compatible fixed part is ordered separately.
Trusted by Machine Builders Worldwide
ABB SACE Emax 3 air circuit breakers provide advanced protection and switching technology for reliable low-voltage power distribution across industrial, commercial and infrastructure electrical systems.
