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ABB SACE Emax 3 E1.3B 1600 ACB 4 Pole 1600A 42kA Ekip Aware LI Fixed Front Terminals
ABB 1SDA125044R1 Emax 3 E1.3B 1600 is a four-pole fixed air circuit breaker with Ekip Aware LI electronic protection for high-current low-voltage electrical distribution systems.
£4,962.74
Why Choose the ABB 1SDA125044R1 Emax 3 E1.3B 1600 Circuit Breaker?
The ABB 1SDA125044R1 is a fixed four-pole low-voltage air circuit breaker (ACB) from the ABB SACE Emax 3 E1.3B series, designed for reliable protection and control of high-current electrical distribution systems. It combines a 1600 A rated current with an integrated Ekip Aware LI electronic trip unit for dependable long-time and instantaneous overcurrent protection in industrial and commercial switchboards.
The E1.3B platform provides a robust air circuit breaker solution for low-voltage power distribution, with fixed installation and front terminals for straightforward switchboard integration. The Ekip Aware LI trip unit provides electronic protection functions with adjustable current settings, supporting accurate protection coordination within electrical distribution systems.
With a 1600 A rated current, four-pole configuration and fixed mounting arrangement, the ABB 1SDA125044R1 is suited to applications where dependable circuit protection, switching and electrical distribution control are required. The Emax 3 design supports modern low-voltage distribution architectures and demanding industrial installations.
Key Advantages
- High-capacity ABB SACE Emax 3 E1.3B air circuit breaker for low-voltage power distribution.
- 1600 A rated current for high-current electrical distribution applications.
- Four-pole configuration for comprehensive circuit switching and protection.
- Integrated Ekip Aware LI electronic trip unit for long-time and instantaneous overcurrent protection.
- Fixed installation with front terminals for practical switchboard integration.
- Adjustable protection settings support effective coordination with downstream protection devices.
- Four auxiliary contacts provide additional status and control functionality.
- Designed for industrial, commercial and infrastructure electrical distribution systems.
Key Features
- ABB SACE Emax 3 E1.3B series.
- 1600 A rated current.
- Four-pole (4P) configuration.
- Ekip Aware LI electronic trip unit.
- Fixed circuit breaker construction.
- Front terminal connection arrangement.
- Adjustable long-time and instantaneous protection settings.
- Solid-state electronic protection technology.
- Four auxiliary contacts.
- Suitable for low-voltage AC electrical distribution systems.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB Emax 3 E1.3B provide high-current switching and protection for electrical distribution systems. By combining robust switching technology with an electronic trip unit, the circuit breaker can detect abnormal current conditions and disconnect the protected circuit when configured protection thresholds are exceeded.
The Ekip Aware LI trip unit provides electronic long-time and instantaneous protection functions. Adjustable settings allow the protection characteristics to be matched to the requirements of the electrical installation, helping engineers achieve suitable discrimination and coordination with other protective devices.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial electrical distribution installations.
- Manufacturing facilities and production plants.
- Infrastructure and building electrical systems.
- High-current feeder and incoming circuit protection.
- Power distribution panels and switchgear assemblies.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Trip Unit | LI | |
| Device Type | ACB | |
| Current | 1600 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 42 kA | |
| Application | Power distribution | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 E1.3B | |
| Model | E1.3B 1600 Ekip Aware LI 4p F F | |
| Product type | Low-voltage air circuit breaker | |
| Rated current | 1600 A | |
| Number of poles | 4 | |
| Trip unit | Ekip Aware LI | |
| Mounting type | Fixed | |
| ABB part number | 1SDA125044R1 | |
| Terminal arrangement | Front terminals | |
| Long-time protection setting I1 | 640–1600 A | |
| Instantaneous protection setting I3 | 2400–24000 A | |
| Trip unit technology | Solid-state electronic | |
| Auxiliary contacts | 4 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125044R1 used for?
The ABB 1SDA125044R1 is a four-pole low-voltage air circuit breaker designed for switching and protecting high-current electrical distribution circuits.
What is the rated current of this circuit breaker?
The ABB 1SDA125044R1 has a 1600 A rated current.
What trip unit is fitted to the ABB 1SDA125044R1?
The circuit breaker is fitted with an Ekip Aware LI electronic trip unit providing adjustable long-time and instantaneous protection functions.
Is the ABB 1SDA125044R1 a fixed or withdrawable circuit breaker?
The 1SDA125044R1 is a fixed four-pole circuit breaker with front terminal connections.
Where is the ABB 1SDA125044R1 typically installed?
The circuit breaker is typically installed in low-voltage switchboards, industrial distribution panels and other electrical power distribution systems requiring high-current protection.
Trusted by Electrical Distribution Professionals Worldwide
ABB SACE Emax 3 air circuit breakers provide high-current switching and protection for modern low-voltage electrical distribution systems, combining robust construction with electronic protection and flexible installation options.
