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ABB SACE Emax 3 E2.3S 2500 ACB 3 Pole 2500A 85kA Ekip Aware LI Withdrawable Moving Part
ABB 1SDA125466R1 Emax 3 E2.3S 2500 three-pole withdrawable air circuit breaker moving part with Ekip Aware LI electronic protection for high-capacity low-voltage power distribution.
£9,627.81
Why Choose the ABB 1SDA125466R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA125466R1 is a high-capacity SACE Emax 3 E2.3S 2500 air circuit breaker configured as a three-pole withdrawable moving part with an Ekip Aware LI electronic release, providing dependable protection and switching for demanding low-voltage power distribution systems.
With a 2500 A rated permanent current, the 1SDA125466R1 is designed for high-current industrial installations where reliable circuit protection and controlled switching are required. Its Ekip Aware LI release provides long-time and instantaneous protection functions with adjustable trip settings.
The E2.3S 2500 configuration provides a 66 kA ultimate short-circuit breaking capacity at 440 V and an 85 kA short-time withstand current for 1 s, making it suitable for demanding industrial distribution, switchboard and high-current electrical applications.
Key Advantages
- High-capacity ABB SACE Emax 3 air circuit breaker for industrial power distribution.
- 2500 A rated permanent current for high-load electrical systems.
- Three-pole withdrawable moving-part configuration for compatible Emax 3 E2.3S installations.
- Ekip Aware LI electronic release with adjustable long-time and instantaneous protection.
- 66 kA ultimate short-circuit breaking capacity at 440 V.
- 85 kA short-time withstand current for 1 s.
- Four integrated auxiliary contacts for control and signalling functions.
Key Features
- ABB SACE Emax 3 E2.3S series.
- 2500 A rated permanent current.
- Three-pole configuration.
- Ekip Aware LI electronic release.
- Long-time and instantaneous protection.
- I1 adjustment range of 1000–2500 A.
- I3 adjustment range of 3750–37500 A.
- 66 kA Icu at 440 V.
- 85 kA Icw for 1 s.
- Four auxiliary contacts.
Reliable Protection for Industrial Power Distribution
Air circuit breakers from the ABB Emax 3 family are designed for controlled switching and protection of high-current low-voltage electrical distribution systems. The E2.3S platform combines high current-carrying capability with electronic protection for demanding industrial applications.
The Ekip Aware LI electronic release provides configurable long-time and instantaneous protection functions, allowing the circuit breaker to be integrated into protection schemes where adjustable trip characteristics and dependable fault protection are required.
Typical Applications
- Industrial low-voltage power distribution.
- Main and secondary distribution switchboards.
- High-current industrial electrical installations.
- Transformer protection systems.
- Generator protection and switching.
- Commercial and infrastructure power distribution.
- Withdrawable circuit breaker systems requiring high short-circuit performance.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 2500 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Trip Unit | LI | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E2.3S 2500 Ekip Aware LI 3p WMP | |
| Order code | 1SDA125466R1 | |
| Product type | Air circuit breaker moving part | |
| Rated permanent current (Iu) | 2500 A | |
| Number of poles | 3 | |
| Protection release | Ekip Aware LI | |
| Protection functions | LI | |
| Rated ultimate short-circuit breaking capacity (Icu) | 66 kA at 440 V | |
| Rated short-time withstand current (Icw) | 85 kA for 1 s | |
| Long-time protection setting (I1) | 1000–2500 A | |
| Instantaneous short-circuit protection setting (I3) | 3750–37500 A | |
| Construction | Withdrawable / moving part | |
| Auxiliary contacts | 4 | |
| EAN | 8056221260183 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125466R1 used for?
The ABB 1SDA125466R1 is a three-pole Emax 3 E2.3S air circuit breaker moving part designed for high-current low-voltage power distribution, switching and electrical protection applications.
What is the rated current of the ABB 1SDA125466R1?
The E2.3S 2500 configuration has a rated permanent current of 2500 A.
What protection release does the 1SDA125466R1 use?
The unit is equipped with an Ekip Aware LI electronic release providing long-time and instantaneous protection functions.
What is the short-circuit performance of the 1SDA125466R1?
The E2.3S 2500 configuration has a rated ultimate short-circuit breaking capacity of 66 kA at 440 V and a rated short-time withstand current of 85 kA for 1 s.
What are the protection adjustment ranges?
The long-time protection setting can be adjusted from 1000 A to 2500 A, while the instantaneous short-circuit protection setting can be adjusted from 3750 A to 37500 A.
Trusted for High-Capacity Power Distribution
ABB Emax 3 air circuit breakers combine high current-carrying capability, advanced electronic protection and flexible withdrawable configurations for demanding industrial and commercial power distribution systems.
