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ABB SACE Emax 3 E1.3N 1250 ACB 3 Pole 1250A 66kA Ekip Aware LSIG Fixed Front Terminals
ABB 1SDA128813R1 E1.3N 1250 Ekip Aware LSIG three-pole fixed air circuit breaker with 1250 A rated current, front terminals and electronic LSIG protection.
£4,991.75
Why Choose the ABB 1SDA128813R1 E1.3N 1250 Ekip Aware LSIG Air Circuit Breaker?
The ABB 1SDA128813R1 is a high-performance low-voltage air circuit breaker (ACB) from the ABB SACE Emax 3 range, designed for reliable protection and switching in demanding electrical distribution systems. This model is the E1.3N 1250 Ekip Aware LSIG configuration, providing a three-pole fixed construction with front terminals and an advanced electronic Ekip release.
The integrated Ekip Aware LSIG protection system provides comprehensive protection functions covering long-time, short-time, instantaneous and ground-fault protection. The fixed three-pole construction and front-terminal arrangement support straightforward integration into low-voltage switchboards, distribution panels and other electrical power distribution equipment.
With a 1250 A rated current and a 690 V AC rated voltage, the 1SDA128813R1 is suited to high-current electrical distribution applications where dependable circuit protection and switching are required. As part of the Emax 3 platform, it combines robust air circuit breaker construction with electronic protection technology for modern low-voltage power systems.
Key Advantages
- 1250 A rated current for high-current low-voltage distribution applications.
- Advanced Ekip Aware LSIG electronic release for comprehensive circuit protection.
- Three-pole fixed configuration for straightforward switchboard integration.
- Front terminals support practical connection within electrical distribution equipment.
- LSIG protection functions cover long-time, short-time, instantaneous and ground-fault protection.
- 690 V AC rated voltage for demanding low-voltage electrical systems.
Key Features
- ABB SACE Emax 3 E1.3N air circuit breaker.
- 1250 A rated current.
- Three-pole fixed version.
- Front terminal connection.
- Ekip Aware LSIG electronic release.
- Long-time, short-time, instantaneous and ground-fault protection.
- 4 auxiliary contacts for circuit-breaker status signalling.
- Open/closed circuit-breaker position indication.
Advanced Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB Emax 3 E1.3N provide controlled switching and protection for high-current electrical distribution systems. The Ekip Aware LSIG electronic release manages the configured protection functions to help protect electrical circuits and connected equipment against a range of fault conditions.
The 1SDA128813R1 combines a fixed three-pole breaker arrangement with front terminals, electronic LSIG protection and auxiliary signalling contacts. This configuration makes it suitable for integration into switchboards, distribution panels and industrial electrical systems where reliable circuit protection and status monitoring are required.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial electrical distribution installations.
- Power distribution panels and switchgear assemblies.
- High-current feeder and incoming circuit protection.
- Industrial electrical control and distribution equipment.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 1250 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Trip Unit | LSIG | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E1.3N 1250 Ekip Aware LSIG 3p F F | |
| Product type | Low-voltage air circuit breaker | |
| Order code | 1SDA128813R1 | |
| Rated current | 1250 A | |
| Number of poles | 3 | |
| Configuration | Fixed | |
| Terminal position | Front terminals | |
| Release unit | Ekip | |
| Protection functions | LSIG | |
| Rated voltage | 690 V AC | |
| Auxiliary contacts | 4 | |
| Dimensions (H × W × D) | approx. 296 × 210 × 183 mm | |
| Weight | approx. 14 kg | |
| EAN | 8056221304429 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA128813R1 used for?
The ABB 1SDA128813R1 is a three-pole fixed air circuit breaker designed for protection and switching in low-voltage electrical distribution systems.
What is the rated current of the 1SDA128813R1?
The circuit breaker has a rated current of 1250 A.
What type of protection release does this circuit breaker use?
The 1SDA128813R1 uses an Ekip Aware LSIG electronic release providing long-time, short-time, instantaneous and ground-fault protection functions.
Is the ABB 1SDA128813R1 a fixed or withdrawable circuit breaker?
The 1SDA128813R1 is supplied in a fixed three-pole configuration with front terminals.
How many auxiliary contacts are included?
The circuit breaker is fitted with 4 auxiliary contacts for circuit-breaker status and control signalling.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax 3 air circuit breakers provide advanced electronic protection, reliable switching and practical integration for demanding low-voltage power distribution systems.
