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ABB SACE Emax 3 E4.3S 4000 ACB 4 Pole 4000A 85kA Ekip Aware LSI Fixed Rear Terminals
ABB 1SDA125195R1 E4.3S 4000 Ekip Aware LSI four-pole fixed air circuit breaker with a 4000 A rating for high-current low-voltage power distribution and electrical protection.
£20,862.56
Why Choose the ABB 1SDA125195R1 E4.3S 4000 Ekip Aware LSI Air Circuit Breaker?
The ABB 1SDA125195R1 is a high-performance SACE Emax 3 air circuit breaker designed for reliable protection and control of low-voltage electrical distribution systems. It is configured as an E4.3S 4000 Ekip Aware LSI 4-pole fixed air circuit breaker, combining electronic protection with advanced monitoring capabilities for demanding industrial and commercial power distribution applications.
As part of the ABB SACE Emax 3 family, this circuit breaker provides sophisticated electronic protection through the Ekip release unit. Its LSI protection functions provide long-time, short-time and instantaneous overcurrent protection, helping protect electrical installations against overloads and short-circuit conditions.
With a rated current of 4000 A, a four-pole configuration and a fixed mounting arrangement, the 1SDA125195R1 is suitable for high-current main distribution and power-management applications. The E4.3S platform is designed for demanding installations requiring high interrupting performance and dependable circuit protection.
Key Advantages
- High-capacity ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 4000 A rated current for high-current electrical installations.
- Four-pole fixed configuration for comprehensive circuit switching and protection.
- Integrated Ekip electronic release for advanced protection management.
- LSI protection functions covering long-time, short-time and instantaneous overcurrent protection.
- Ekip Aware functionality supports advanced electrical monitoring and energy-management applications.
Key Features
- ABB SACE Emax 3 E4.3S series.
- 4000 A rated current.
- 4-pole fixed version.
- Ekip electronic release unit.
- LSI electronic protection.
- Ekip Aware technology for advanced monitoring capabilities.
- High-performance air circuit breaker construction for demanding distribution systems.
- Designed for industrial and commercial low-voltage electrical distribution.
Advanced Protection for High-Current Power Distribution
Air circuit breakers such as the ABB E4.3S 4000 provide protection for high-current electrical distribution systems by monitoring current and responding to overload and short-circuit conditions. The electronic Ekip release provides sophisticated protection functions while supporting reliable operation in demanding power-distribution environments.
The LSI configuration combines long-time, short-time and instantaneous protection functions, allowing the breaker to address different fault and overload conditions. Ekip Aware capabilities further support electrical system monitoring and energy-management strategies where detailed operational information is required.
Typical Applications
- Main low-voltage switchboards and distribution panels.
- Industrial power distribution systems.
- Commercial electrical distribution installations.
- High-current feeder and incomer applications.
- Manufacturing plants and industrial facilities.
- Power-management and energy-monitoring systems.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 4000 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Trip Unit | LSI | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | 1SDA125195R1 | |
| Product type | Air circuit breaker | |
| Breaker type | E4.3S | |
| Rated current | 4000 A | |
| Mounting configuration | Fixed | |
| Release unit | Ekip electronic release | |
| Protection functions | LSI | |
| Rated short-circuit breaking capacity at 440 V | 85 kA | |
| Rated short-time withstand current at 1 s | 66 kA | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125195R1 used for?
The ABB 1SDA125195R1 is an E4.3S 4000 Ekip Aware LSI air circuit breaker designed to protect and control high-current low-voltage electrical distribution systems.
What is the rated current of this circuit breaker?
The 1SDA125195R1 has a rated current of 4000 A.
How many poles does the ABB 1SDA125195R1 have?
This circuit breaker has a 4-pole fixed configuration.
What type of protection does the 1SDA125195R1 provide?
The breaker uses an Ekip electronic release with LSI protection, providing long-time, short-time and instantaneous overcurrent protection.
What is the short-circuit breaking capacity of this breaker?
The E4.3S 4000 configuration has a rated short-circuit breaking capacity of 85 kA at 440 V, with a rated short-time withstand current of 66 kA for 1 s.
Trusted for High-Current Power Distribution
ABB SACE Emax 3 air circuit breakers are designed for demanding low-voltage distribution applications, combining high current capacity, electronic protection and advanced monitoring capabilities for modern electrical installations.
