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ABB SACE Emax 3 E2.3S 2500 ACB 4 Pole 2500A 85kA Ekip Aware LI Withdrawable Moving Part
ABB 1SDA125738R1 Emax 3 E2.3S 2500 Ekip Aware LI four-pole withdrawable air circuit breaker moving part for high-current low-voltage power distribution.
£11,756.33
ABB 1SDA125738R1 Emax 3 E2.3S 2500 Ekip Aware LI 4P WMP
The ABB 1SDA125738R1 is an Emax 3 E2.3S 2500 air circuit breaker moving part configured with an Ekip Aware LI electronic trip unit, four poles and a withdrawable WMP construction. It is designed for high-current low-voltage power distribution and switching applications where reliable protection and operational flexibility are required.
With a rated current of 2500 A and an Ekip Aware LI release providing long-time and instantaneous protection functions, this ABB circuit breaker supports adjustable protection coordination within demanding electrical distribution systems. The four-pole configuration provides switching and protection of three-phase systems with a neutral pole.
The E2.3S frame belongs to the ABB SACE Emax 3 family of open circuit breakers, combining high short-circuit performance with electronic protection and withdrawable construction. The WMP moving part is intended for installation with the corresponding fixed part and accessories within compatible Emax 3 switchboards and power distribution assemblies.
Key Advantages
- High-current 2500 A rating for demanding low-voltage distribution systems
- Ekip Aware LI electronic trip unit for long-time and instantaneous overcurrent protection
- E2.3S frame with 85 kA rated ultimate short-circuit breaking capacity at 440 V AC
- 66 kA rated short-time withstand current for 1 s at 440 V AC
- Four-pole configuration for comprehensive phase and neutral switching
- Withdrawable moving-part construction for practical switchboard installation and maintenance
- Designed as part of the ABB SACE Emax 3 low-voltage air circuit breaker system
Key Features
- ABB Emax 3 E2.3S 2500 frame
- 2500 A rated current
- Ekip Aware LI electronic protection release
- Long-time and instantaneous protection functions
- Four-pole electrical configuration
- Withdrawable WMP moving part
- 85 kA Icu at 440 V AC
- 66 kA Icw for 1 s at 440 V AC
- Suitable for high-capacity industrial and commercial power distribution
High-Capacity Protection for Industrial Power Distribution
The ABB 1SDA125738R1 provides a high-capacity protection solution for electrical distribution assemblies requiring dependable interruption and electronic overcurrent protection. Its E2.3S 2500 frame is designed for applications where high rated current and substantial short-circuit performance are required.
The Ekip Aware LI release combines long-time and instantaneous protection functions, while the four-pole withdrawable WMP configuration supports practical integration into compatible Emax 3 switchboards. This makes the unit suitable for industrial power distribution, large commercial installations and other high-current electrical infrastructure.
Typical Applications
- Industrial main distribution boards
- Large commercial electrical distribution systems
- Power distribution switchboards
- Industrial plant incoming feeders
- High-current feeder protection
- Generator and transformer distribution systems
- Critical infrastructure electrical installations
- Low-voltage power distribution assemblies
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 2500 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Trip Unit | LI | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Frame | E2.3S | |
| Model | E2.3S 2500 Ekip Aware LI 4P WMP | |
| Order Code | 1SDA125738R1 | |
| Product Type | Air circuit breaker moving part | |
| Rated Current (In) | 2500 A | |
| Protection Unit | Ekip Aware LI | |
| Protection Functions | Long-time and instantaneous | |
| Installation | Withdrawable | |
| Moving Part | WMP | |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | 85 kA at 440 V AC | |
| Rated Short-Time Withstand Current (Icw) | 66 kA for 1 s | |
| System Type | Low-voltage AC power distribution | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA125738R1?
ABB 1SDA125738R1 is an Emax 3 E2.3S 2500 Ekip Aware LI four-pole withdrawable air circuit breaker moving part rated at 2500 A.
What protection unit does the 1SDA125738R1 use?
The 1SDA125738R1 uses an ABB Ekip Aware LI electronic trip unit providing long-time and instantaneous overcurrent protection functions.
What is the short-circuit rating of the ABB 1SDA125738R1?
The E2.3S 2500 configuration has an Icu of 85 kA at 440 V AC and an Icw of 66 kA for 1 s.
How many poles does ABB 1SDA125738R1 have?
The ABB 1SDA125738R1 is a four-pole air circuit breaker moving part designed for compatible Emax 3 withdrawable assemblies.
Where is ABB 1SDA125738R1 used?
The 1SDA125738R1 is intended for high-current low-voltage power distribution applications including industrial switchboards, commercial distribution systems, incoming feeders and other electrical infrastructure.
Trusted by Engineers for Industrial Power Distribution
ABB Emax 3 air circuit breakers provide a flexible platform for high-current low-voltage power distribution, combining electronic protection, high short-circuit performance and withdrawable construction for demanding electrical installations.
