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ABB SACE Emax 3 E1.3N 630 ACB 3 Pole 630A 66kA Ekip Aware LI Withdrawable Moving Part
ABB 1SDA125311R1 is an E1.3N 630 Ekip Aware LI three-pole air circuit-breaker designed for low-voltage power distribution and circuit protection.
£3,830.89
Why Choose the ABB 1SDA125311R1 E1.3N 630 Ekip Aware LI 3P WMP?
The ABB 1SDA125311R1 is an E1.3N 630 Ekip Aware LI three-pole air circuit-breaker from the ABB SACE Emax 3 range, designed for dependable low-voltage power distribution and circuit protection. It combines a 630 A rated current with an electronic Ekip Aware release and LI protection functions for demanding industrial and commercial electrical systems.
The E1.3N 630 configuration provides a high short-circuit breaking capacity suitable for power distribution applications, while the Ekip Aware electronic release provides adjustable overload and short-circuit protection. The withdrawable moving-part configuration supports installation within compatible Emax 3 switchgear assemblies and facilitates servicing and equipment replacement.
With a 630 A rated permanent current, 690 V rated voltage and three-pole construction, the ABB 1SDA125311R1 is suited to transformer, generator, feeder and general installation protection where reliable switching and controlled interruption are required.
Key Advantages
- ABB SACE Emax 3 air circuit-breaker for low-voltage power distribution.
- 630 A rated permanent current for high-current distribution applications.
- Three-pole configuration for three-phase electrical systems.
- Integrated Ekip Aware electronic release with LI protection functions.
- 66 kA rated short-circuit breaking capacity at 400 V AC.
- Withdrawable construction for integration into compatible Emax 3 switchgear assemblies.
Key Features
- ABB SACE Emax 3 E1.3N series.
- 630 A rated current.
- Ekip Aware electronic trip unit.
- LI protection functions for overload and short-circuit protection.
- 3-pole configuration.
- Withdrawable moving-part configuration.
- Adjustable overload protection from 252–630 A.
- Adjustable instantaneous short-circuit protection from 945–9450 A.
Reliable Circuit Protection for Power Distribution
Air circuit-breakers such as the ABB Emax 3 E1.3N provide controlled switching and protection for low-voltage electrical distribution systems. The electronic Ekip Aware release monitors electrical conditions and provides configurable protection against overload and short-circuit events.
The ABB 1SDA125311R1 combines a 630 A current rating with three-pole construction and Ekip Aware LI protection. Its E1.3N class provides a 66 kA short-circuit breaking capacity at 400 V AC, making the breaker suitable for demanding distribution installations where high fault-current interruption capability is required.
Typical Applications
- Low-voltage main distribution systems.
- Transformer and generator protection.
- Industrial electrical switchboards.
- Commercial power distribution installations.
- Feeder and installation protection.
- ABB SACE Emax 3 withdrawable switchgear assemblies.
Technical Specifications
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| Trip Unit | LI | |
|---|---|---|
| Device Type | ACB | |
| Current | 630 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E1.3N 630 Ekip Aware LI 3p WMP | |
| Order code | 1SDA125311R1 | |
| Product type | Air circuit-breaker | |
| Rated permanent current (Iu) | 630 A | |
| Rated voltage | 690 V AC | |
| Number of poles | 3 | |
| Trip unit | Ekip Aware | |
| Protection functions | LI | |
| Overload release setting | 252–630 A | |
| Instantaneous short-circuit release setting | 945–9450 A | |
| Rated short-circuit breaking capacity (Icu) at 400 V AC | 66 kA | |
| Power loss | 62 W | |
| Degree of protection | IP30 | |
| Configuration | Withdrawable / moving part | |
| EAN | 8056221258630 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125311R1?
The ABB 1SDA125311R1 is an E1.3N 630 Ekip Aware LI three-pole air circuit-breaker from the ABB SACE Emax 3 range.
What is the rated current of the ABB 1SDA125311R1?
The circuit-breaker has a 630 A rated permanent current.
What protection functions does the ABB 1SDA125311R1 provide?
The circuit-breaker uses an Ekip Aware electronic release with LI protection functions, providing adjustable overload and instantaneous short-circuit protection.
What is the short-circuit breaking capacity?
The ABB 1SDA125311R1 has a rated short-circuit breaking capacity of 66 kA at 400 V AC.
Where is the ABB 1SDA125311R1 used?
The circuit-breaker is designed for low-voltage power distribution, transformer, generator, feeder and installation protection within compatible ABB SACE Emax 3 switchgear systems.
Trusted for Professional Electrical Distribution
ABB SACE Emax 3 air circuit-breakers provide engineered switching and protection solutions for demanding low-voltage electrical distribution systems, combining electronic trip technology with configurations suited to professional switchgear applications.
