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ABB SACE Emax 3 E4.3H 4000 ACB 3 Pole 4000A 100kA Ekip Aware LI Withdrawable Moving Part
ABB 1SDA125516R1 E4.3H 4000 Ekip Aware LI three-pole air circuit breaker with a 4000 A rated current for high-current low-voltage power distribution.
£18,917.28
Why Choose the ABB E4.3H 4000 Ekip Aware LI 3p WMP?
The ABB 1SDA125516R1 is a high-capacity SACE Emax 3 air circuit breaker configured as an E4.3H 4000 Ekip Aware LI three-pole WMP unit for reliable protection and switching in low-voltage power distribution systems. As part of the advanced ABB SACE Emax 3 air circuit breaker series, it combines a 4000 A rated current with an Ekip Aware electronic release and LI protection functions for demanding electrical distribution applications.
This circuit breaker is designed for industrial and commercial power distribution where dependable circuit protection, switching and high short-circuit performance are required. The Ekip Aware electronic release provides configurable protection functionality, while the Emax 3 platform is designed for integration into modern low-voltage switchboards and power distribution installations.
With a 4000 A rated current, three-pole configuration and Ekip Aware LI protection, the E4.3H 4000 provides a high-performance solution for demanding distribution applications. The Emax 3 E4.3H platform offers a high breaking-capacity configuration, with published short-circuit ratings of up to 100 kA at 440 V depending on the applicable rating conditions.
Key Advantages
- High-capacity ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 4000 A rated current for high-current electrical distribution systems.
- Three-pole configuration for three-phase power distribution applications.
- Integrated Ekip Aware electronic release for advanced circuit protection.
- LI protection functions providing long-time and instantaneous overcurrent protection.
- High breaking capacity suitable for demanding industrial and commercial switchboards.
Key Features
- ABB SACE Emax 3 air circuit breaker series.
- E4.3H 4000 breaker frame with 4000 A rated current.
- Ekip Aware electronic release.
- LI protection functions for long-time and instantaneous protection.
- Three-pole configuration.
- WMP configuration for the Emax 3 breaker platform.
- 100 kA Icu at 440 V for the E4.3H configuration.
- 85 kA Icw at 1 s for the E4.3H 4000 configuration.
Reliable Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax 3 E4.3H provide high-capacity protection and switching for electrical distribution systems. The Ekip Aware electronic release provides LI protection functionality, helping protect electrical circuits against long-duration overloads and high instantaneous overcurrent conditions.
The Emax 3 E4.3H platform is designed for demanding low-voltage applications where high interrupting and withstand capabilities are required. Its 4000 A configuration allows the breaker to be incorporated into main distribution boards, industrial switchboards and other high-current electrical installations.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Commercial electrical distribution installations.
- High-current feeder and incoming circuit protection.
- Manufacturing facilities and industrial plants.
- Power distribution equipment and switchgear assemblies.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 4000 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Trip Unit | LI | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E4.3H 4000 Ekip Aware LI 3p WMP | |
| Order code | 1SDA125516R1 | |
| Product type | Air circuit breaker | |
| Rated current | 4000 A | |
| Number of poles | 3 | |
| Release unit | Ekip Aware electronic release | |
| Protection functions | LI | |
| Configuration | WMP | |
| Rated ultimate short-circuit breaking capacity Icu at 440 V | 100 kA | |
| Rated short-time withstand current Icw at 1 s | 85 kA | |
| EAN | 8056221260688 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125516R1 used for?
The ABB 1SDA125516R1 is an E4.3H 4000 SACE Emax 3 air circuit breaker designed for high-current low-voltage power distribution and circuit protection applications.
What is the rated current of this circuit breaker?
The E4.3H 4000 has a 4000 A rated current.
How many poles does the ABB 1SDA125516R1 have?
The ABB 1SDA125516R1 is configured as a three-pole circuit breaker.
What protection release does the breaker use?
The breaker uses an Ekip Aware electronic release with LI protection functions for long-time and instantaneous overcurrent protection.
What is the breaking capacity of the E4.3H 4000?
The E4.3H 4000 configuration has a published 100 kA Icu at 440 V and 85 kA Icw at 1 s.
Trusted by Power Distribution Engineers Worldwide
ABB SACE Emax 3 air circuit breakers are designed to provide dependable high-current circuit protection, advanced electronic release functionality and reliable switching for demanding low-voltage power distribution systems.
