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 E4.3H 3200 ACB 4 Pole 3200A 100kA Ekip Aware LSIG Fixed Rear Terminals
ABB 1SDA128896R1 E4.3H 3200 Ekip Aware LSIG four pole air circuit breaker designed for reliable high-capacity low voltage power distribution and electrical protection.
£15,646.94
Why Choose the ABB 1SDA128896R1 E4.3H 3200 Ekip Aware LSIG 4p F HR Air Circuit Breaker?
The ABB 1SDA128896R1 is a high-performance low voltage air circuit breaker (ACB) designed for advanced power distribution, protection and switching applications. As part of the innovative ABB SACE Emax 3 E4.3 series, it provides intelligent protection functions, high current capability and dependable operation for demanding industrial and commercial electrical systems.
This circuit breaker features an Ekip Aware LSIG electronic trip unit, providing comprehensive protection through long-time, short-time, instantaneous and ground fault functions. The Emax 3 platform combines advanced sensing, diagnostics and digital connectivity to support modern energy management and critical power applications.
With a 3200 A rated current, 4-pole fixed configuration, high-performance E4.3H frame and rear horizontal terminals, the ABB 1SDA128896R1 is suitable for main switchboards, industrial distribution systems and high-capacity low voltage installations requiring reliable circuit protection.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker technology for reliable power protection.
- 3200 A rated current suitable for high-capacity electrical distribution systems.
- Four-pole fixed design for complete circuit switching and protection.
- Integrated Ekip Aware LSIG protection unit for comprehensive fault management.
- E4.3H high breaking capacity configuration for demanding applications.
- Rear horizontal terminals provide flexible switchgear installation.
Key Features
- ABB SACE Emax 3 E4.3 series air circuit breaker.
- Ekip Aware LSIG electronic trip unit.
- 3200 A rated uninterrupted current.
- 4-pole configuration.
- Fixed installation version.
- Rear horizontal (HR) terminal connection.
- Long-time, short-time, instantaneous and ground fault protection functions.
- Designed for intelligent electrical distribution and energy management systems.
Reliable Power Protection for Industrial Distribution
Air circuit breakers such as the ABB Emax 3 series provide essential protection against overloads and short circuits while enabling safe switching and efficient control of electrical distribution networks. Their intelligent electronic trip units allow accurate protection settings, diagnostics and improved system visibility.
The Emax 3 platform is engineered for future-ready electrical infrastructure, combining adaptive protection, advanced monitoring and scalable communication features to support reliable operation in demanding industrial environments.
Typical Applications
- Main low voltage distribution switchboards.
- Industrial power distribution systems.
- Large manufacturing facilities.
- Commercial building electrical infrastructure.
- Energy management and monitoring systems.
- Critical power protection installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Trip Unit | LSIG | |
|---|---|---|
| Device Type | ACB | |
| Current | 3200 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 Low Voltage Air Circuit Breakers | |
| Model | 1SDA128896R1 | |
| Product type | Air circuit breaker (ACB) | |
| Breaker type | E4.3H | |
| Rated current | 3200 A | |
| Number of poles | 4 poles | |
| Trip unit | Ekip Aware LSIG | |
| Installation type | Fixed | |
| Terminal configuration | Rear horizontal (HR) | |
| Protection functions | Long-time, short-time, instantaneous and ground fault protection | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA128896R1 used for?
The ABB 1SDA128896R1 is an air circuit breaker designed for protecting and switching high-capacity low voltage electrical distribution systems.
What is the rated current of this circuit breaker?
The ABB 1SDA128896R1 has a rated current of 3200 A.
What protection functions are included?
The breaker includes an Ekip Aware LSIG trip unit providing long-time, short-time, instantaneous and ground fault protection functions.
How many poles does the ABB 1SDA128896R1 have?
The ABB 1SDA128896R1 is a 4-pole air circuit breaker.
Where is this breaker typically installed?
This circuit breaker is typically installed in main switchboards, industrial distribution panels and critical electrical infrastructure systems.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax 3 air circuit breakers are widely used by electrical engineers and facility operators to deliver reliable protection, intelligent monitoring and efficient management of modern low voltage electrical systems.
