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 3 Pole 3200A 100kA Ekip Aware LSIG Fixed Rear Terminals
ABB SACE Emax 3 E4.3H 3200 is a three-pole 3200 A fixed air circuit breaker with Ekip Aware LSIG trip unit, rear horizontal terminals and 100 kA ultimate short-circuit breaking capacity at 415 V.
£12,348.40
Why Choose the ABB SACE Emax 3 E4.3H 3200 Air Circuit Breaker?
The ABB SACE Emax 3 E4.3H 3200 is a high-performance air circuit breaker (ACB) designed for reliable protection and switching of low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 3 series, this three-pole breaker is engineered for demanding industrial and commercial power distribution applications requiring high current capacity, dependable protection and excellent short-circuit interruption performance.
This breaker combines a 3200 A rated current with an Ekip Aware LSIG electronic trip unit, providing comprehensive long-time, short-time, instantaneous and earth-fault protection functions. The fixed construction with rear horizontal terminals allows integration into compatible switchboards and electrical distribution assemblies where rear connection arrangements are required.
With a rated ultimate short-circuit breaking capacity of 100 kA at 415 V, the ABB E4.3H 3200 provides robust fault interruption for high-power low-voltage installations. The three-pole fixed design delivers reliable switching and protection for industrial electrical distribution systems with demanding operational requirements.
Key Advantages
- High-performance ABB SACE Emax 3 air circuit breaker for advanced low-voltage distribution.
- 3200 A rated current for high-power electrical systems.
- 100 kA rated ultimate short-circuit breaking capacity at 415 V.
- Three-pole configuration for three-phase electrical distribution applications.
- Ekip Aware LSIG electronic trip unit providing complete circuit protection functions.
- Fixed version with rear horizontal terminals for switchboard integration.
Key Features
- ABB SACE Emax 3 series.
- E4.3H 3200 breaker configuration.
- 3200 A rated current.
- 100 kA rated ultimate short-circuit breaking capacity at 415 V.
- Three-pole construction.
- Ekip Aware LSIG electronic trip unit.
- Fixed installation version.
- Rear horizontal terminal connection.
- Designed for demanding industrial low-voltage switchgear applications.
Reliable Protection for High-Power Electrical Distribution
Air circuit breakers such as the ABB SACE Emax 3 E4.3H 3200 are designed to protect large low-voltage electrical systems against overloads and short-circuit conditions while providing controlled switching of high-current circuits. Their high current ratings and interruption capabilities make them suitable for critical industrial power distribution environments.
The Ekip Aware LSIG trip unit provides electronic protection functions covering long-time, short-time, instantaneous and earth-fault conditions. This allows effective protection coordination and improved operational reliability within modern electrical distribution systems.
Typical Applications
- Industrial low-voltage switchboards.
- Main power distribution systems.
- Manufacturing plants and heavy industrial facilities.
- Commercial and infrastructure electrical installations.
- High-current switchgear assemblies.
- Fixed SACE Emax 3 distribution applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Trip Unit | LSIG | |
|---|---|---|
| Device Type | ACB | |
| Current | 3200 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E4.3H 3200 | |
| Product type | Air circuit breaker | |
| Part number | 1SDA128841R1 | |
| Rated current (In) | 3200 A | |
| Number of poles | 3 | |
| Rated ultimate short-circuit breaking capacity (Icu) | 100 kA at 415 V | |
| Trip unit | Ekip Aware LSIG | |
| Installation type | Fixed | |
| Terminal configuration | Rear horizontal terminals | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB Emax 3 E4.3H 3200 used for?
This air circuit breaker is used for protection and switching of high-current low-voltage electrical distribution systems in industrial, commercial and infrastructure installations.
What is the rated current of this circuit breaker?
The ABB E4.3H 3200 has a rated current of 3200 A.
What is the short-circuit breaking capacity?
The breaker has a rated ultimate short-circuit breaking capacity of 100 kA at 415 V.
How many poles does the breaker have?
The ABB E4.3H 3200 is a three-pole air circuit breaker.
What trip unit is fitted?
This version is fitted with the Ekip Aware LSIG electronic trip unit, providing long-time, short-time, instantaneous and earth-fault protection functions.
Is the breaker fixed or withdrawable?
The ABB 1SDA128841R1 is a fixed version air circuit breaker with rear horizontal terminals.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 3 air circuit breakers are engineered for demanding low-voltage distribution systems where dependable circuit protection, high interruption capability and reliable switching performance are required.
