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ABB SACE Emax 3 E2.3S 2000 ACB 4 Pole 2000A 85kA Ekip Aware LSI Withdrawable Moving Part
ABB 1SDA125724R1 Emax 3 E2.3S 2000 A four-pole withdrawable air circuit breaker moving part with Ekip Aware LSI electronic protection for high-capacity low-voltage power distribution.
£9,374.05
Why Choose the ABB 1SDA125724R1 Emax 3 E2.3S 2000A Air Circuit Breaker?
The ABB 1SDA125724R1 is a high-capacity four-pole withdrawable air circuit breaker moving part for the ABB SACE Emax 3 E2.3S platform. It is configured with an Ekip Aware LSI electronic trip unit and a 2000 A rated current, providing advanced protection and switching capabilities for demanding low-voltage electrical distribution systems.
Designed for industrial and commercial power distribution, the Emax 3 E2.3S platform combines robust circuit-breaking technology with electronic protection and a withdrawable construction. The moving part is designed for installation in a compatible Emax 3 switchboard and supports inspection, servicing and maintenance of high-current distribution equipment.
With a 2000 A rated current, four-pole configuration and Ekip Aware LSI protection, the ABB 1SDA125724R1 is suitable for high-current distribution applications requiring long-time, short-time and instantaneous overcurrent protection. Its E2.3S breaking-performance class provides a rated ultimate short-circuit breaking capacity of 85 kA at 440 V.
Key Advantages
- High-capacity ABB SACE Emax 3 E2.3S withdrawable circuit breaker configuration.
- 2000 A rated current for high-power low-voltage distribution systems.
- Four-pole construction for three-phase distribution systems with neutral switching.
- Integrated Ekip Aware LSI electronic trip unit.
- Adjustable long-time, short-time and instantaneous overcurrent protection.
- Long-time current setting range of 800–2000 A.
- Instantaneous current setting range of 3000–30000 A.
- Withdrawable moving-part construction for compatible Emax 3 switchgear.
Key Features
- ABB SACE Emax 3 E2.3S series.
- 2000 A rated current.
- Ekip Aware LSI electronic trip unit.
- Four-pole withdrawable moving part.
- Long-time protection with adjustable I1 setting from 800–2000 A.
- Short-time overcurrent protection through the LSI protection configuration.
- Instantaneous protection with adjustable I3 setting from 3000–30000 A.
- 85 kA rated ultimate short-circuit breaking capacity at 440 V.
- 66 kA rated short-time withstand current for 1 s.
- Four auxiliary contacts included in the configured assembly.
Advanced Protection for Low-Voltage Power Distribution
The ABB SACE Emax 3 E2.3S platform is designed for high-capacity low-voltage distribution applications where dependable circuit protection, switching capability and serviceability are important. The Ekip Aware LSI electronic trip unit provides long-time, short-time and instantaneous protection functions that can be configured to support coordinated protection within electrical distribution systems.
The withdrawable moving-part arrangement allows the circuit breaker assembly to be moved between operating and withdrawn positions within a compatible switchboard. This provides a practical solution for inspection, servicing and maintenance of high-current electrical distribution equipment while supporting efficient switchboard operation.
Typical Applications
- Industrial low-voltage switchboards.
- Main distribution boards and electrical distribution systems.
- Commercial and infrastructure power installations.
- Industrial plants and high-capacity electrical networks.
- Generator and transformer distribution systems.
- High-current power distribution applications.
- Switchgear assemblies requiring withdrawable ACB technology.
Technical Specifications
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| Trip Unit | LSI | |
|---|---|---|
| Device Type | ACB | |
| Current | 2000 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Breaker family | E2.3S | |
| Model / ordering code | 1SDA125724R1 | |
| Product type | Withdrawable air circuit breaker moving part | |
| Rated current | 2000 A | |
| Number of poles | 4-pole | |
| Trip unit | Ekip Aware LSI | |
| Long-time current setting I1 | 800–2000 A | |
| Instantaneous current setting I3 | 3000–30000 A | |
| Rated short-circuit breaking capacity Icu at 440 V | 85 kA | |
| Rated short-time withstand current Icw for 1 s | 66 kA | |
| Auxiliary contacts | 4 | |
| Installation type | Withdrawable / draw-out | |
| Electrical system | Low-voltage power distribution | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125724R1 used for?
The ABB 1SDA125724R1 is a four-pole withdrawable moving part for an Emax 3 E2.3S air circuit breaker used for high-capacity low-voltage power distribution and circuit protection.
What is the rated current of the ABB 1SDA125724R1?
The ABB 1SDA125724R1 has a rated current of 2000 A.
Which trip unit is fitted to the 1SDA125724R1?
The 1SDA125724R1 is configured with an Ekip Aware LSI electronic trip unit providing long-time, short-time and instantaneous overcurrent protection.
What are the adjustable protection ranges?
The long-time current setting I1 is adjustable from 800–2000 A, while the instantaneous setting I3 is adjustable from 3000–30000 A.
What is the breaking capacity of the ABB 1SDA125724R1?
The E2.3S configuration has a rated ultimate short-circuit breaking capacity of 85 kA at 440 V and a rated short-time withstand current of 66 kA for 1 s.
Trusted for Industrial Power Distribution
ABB SACE Emax 3 air circuit breakers provide advanced protection and switching capabilities for demanding low-voltage electrical distribution systems, with withdrawable configurations supporting efficient inspection and maintenance.
