Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB SACE Emax 3 E1.3B 1600 ACB 3 Pole 1600A 42kA Ekip Aware LSI Fixed Front Terminals
ABB SACE Emax 3 E1.3B 1600 air circuit breaker with 1600 A rated current, 42 kA breaking capacity at 415 V AC and Ekip Aware LSI trip unit for industrial power protection.
£4,106.62
Why Choose the ABB SACE Emax 3 E1.3B 1600 Air Circuit Breaker?
The ABB 1SDA124773R1 is a high-performance SACE Emax 3 E1.3B 1600 air circuit breaker (ACB) designed for reliable protection, switching and control of low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 3 circuit breaker series, it delivers modern protection technology for industrial plants, infrastructure projects and critical power applications.
This circuit breaker combines robust electrical performance with intelligent protection functionality through the integrated Ekip Aware LSI trip unit. The fixed version with front terminals provides a practical installation solution for switchboards while ensuring dependable operation in demanding electrical environments.
With a rated current of 1600 A and an ultimate short-circuit breaking capacity of 42 kA at 415 V AC, the ABB SACE Emax 3 E1.3B 1600 is suitable for protecting main distribution systems, transformers, generators and industrial power networks where reliable fault interruption is required.
Key Advantages
- SACE Emax 3 air circuit breaker technology for advanced low-voltage power protection.
- 1600 A rated current suitable for high-capacity electrical distribution applications.
- 42 kA Icu at 415 V AC for dependable short-circuit interruption performance.
- Integrated Ekip Aware LSI trip unit providing long-time, short-time and instantaneous protection functions.
- Fixed version design for secure switchboard installation.
- Front terminals enable straightforward electrical connection.
Key Features
- ABB SACE Emax 3 series.
- E1.3B 1600 frame size.
- 3-pole air circuit breaker configuration.
- 1600 A rated current (In).
- 42 kA ultimate short-circuit breaking capacity (Icu) at 415 V AC.
- Ekip Aware LSI trip unit.
- Fixed installation version.
- Front terminal connection arrangement.
- Designed for industrial and commercial low-voltage power distribution systems.
Reliable Power Protection for Industrial Systems
Air circuit breakers such as the ABB SACE Emax 3 E1.3B 1600 protect electrical installations by detecting overload and fault conditions before safely interrupting current flow. The advanced trip unit provides accurate protection coordination and enhanced system reliability.
The SACE Emax 3 platform is designed for modern electrical distribution networks, combining high breaking performance, intelligent monitoring capabilities and flexible installation options for demanding industrial applications.
Typical Applications
- Industrial power distribution switchboards.
- Manufacturing plants and production facilities.
- Main low-voltage distribution panels.
- Transformer and generator protection systems.
- Commercial infrastructure electrical networks.
- Energy management and automation installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Trip Unit | LSI | |
|---|---|---|
| Device Type | ACB | |
| Current | 1600 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 42 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Product series | SACE Emax 3 | |
| Model | E1.3B 1600 | |
| Part number | 1SDA124773R1 | |
| Product type | Air circuit breaker (ACB) | |
| Frame size | E1.3B | |
| Rated current (In) | 1600 A | |
| Number of poles | 3 poles | |
| Rated ultimate short-circuit breaking capacity (Icu) | 42 kA at 415 V AC | |
| Trip unit | Ekip Aware LSI | |
| Installation version | Fixed | |
| Terminal arrangement | Front terminals | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA124773R1 used for?
The ABB 1SDA124773R1 is an SACE Emax 3 air circuit breaker designed for protecting and controlling low-voltage electrical distribution systems.
What is the rated current of this circuit breaker?
The ABB SACE Emax 3 E1.3B 1600 has a rated current of 1600 A.
What is the breaking capacity of the ABB E1.3B 1600?
The circuit breaker provides an Icu of 42 kA at 415 V AC.
Which trip unit is fitted to this circuit breaker?
The ABB 1SDA124773R1 is equipped with an Ekip Aware LSI trip unit for advanced protection functionality.
Is this ABB circuit breaker fixed or withdrawable?
This version is supplied as a fixed installation circuit breaker with front terminals.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 3 air circuit breakers are used in demanding electrical distribution applications to provide reliable protection, efficient operation and advanced monitoring capabilities for modern power systems.
