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 E6.3X/f 5000 ACB 4 Pole 5000A 150kA Ekip Aware LSIG Fixed Rear Terminals 100% Neutral
ABB 1SDA128916R1 Emax 3 E6.3X/f 5000 Ekip Aware LSIG four-pole fixed air circuit breaker rated at 5000 A for high-current low-voltage power distribution systems.
£41,387.80
Why Choose the ABB 1SDA128916R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA128916R1 is a high-performance SACE Emax 3 low-voltage air circuit breaker designed for reliable protection, switching and monitoring in demanding industrial and power distribution systems. It is an E6.3X/f 5000 Ekip Aware LSIG 4-pole fixed circuit breaker with horizontal rear terminals, providing advanced electronic protection for high-current electrical installations.
As part of the advanced ABB Emax 3 air circuit breaker series, the 1SDA128916R1 combines robust switching capability with intelligent Ekip Aware electronic protection. The LSIG protection configuration provides long-time, short-time, instantaneous and earth-fault protection functions for comprehensive circuit protection and improved operational reliability.
With a rated continuous current of 5000 A and a four-pole fixed construction, this breaker is designed for high-capacity low-voltage distribution applications. The E6.3X high-performance frame delivers enhanced short-circuit interruption capability for industrial installations, infrastructure projects and critical electrical systems.
Key Advantages
- High-capacity ABB SACE Emax 3 air circuit breaker for industrial power distribution.
- 5000 A rated continuous current suitable for high-power electrical systems.
- Four-pole fixed configuration for complete circuit protection and switching.
- Ekip Aware LSIG electronic release with advanced protection functions.
- High short-circuit performance for demanding applications.
- Horizontal rear terminals for efficient switchgear integration.
Key Features
- ABB SACE Emax 3 E6.3X/f series.
- 5000 A rated continuous current.
- Ekip Aware LSIG protection unit.
- Four-pole fixed breaker design.
- Long-time, short-time, instantaneous and earth-fault protection.
- E6.3X high-performance breaking version.
- Horizontal rear connection terminals.
- Designed for advanced low-voltage electrical distribution systems.
Advanced Protection for High-Current Electrical Systems
Air circuit breakers such as the ABB Emax 3 protect electrical distribution networks by detecting overload and fault conditions before safely interrupting current flow. The Ekip Aware LSIG electronic release provides configurable protection settings to improve system reliability and operational continuity.
The Emax 3 platform combines intelligent monitoring, advanced protection technology and flexible integration options for modern electrical infrastructure. The 1SDA128916R1 is designed for engineers requiring a high-current breaker solution for industrial plants, large facilities and critical power distribution applications.
Typical Applications
- Industrial low-voltage distribution switchboards.
- High-current feeder protection systems.
- Transformer and generator distribution applications.
- Large commercial and infrastructure installations.
- Manufacturing plants and industrial facilities.
- Advanced electrical switchgear assemblies.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | ACB | |
|---|---|---|
| Current | 5000 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 150 kA | |
| Trip Unit | LSIG | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E6.3X/f 5000 Ekip Aware LSIG 4p F HR | |
| Order code | 1SDA128916R1 | |
| Product type | Low-voltage air circuit breaker | |
| Rated continuous current (Iu) | 5000 A | |
| Number of poles | 4 | |
| Protection unit | Ekip Aware LSIG | |
| Installation | Fixed | |
| Main terminal position | Rear | |
| Terminal configuration | Horizontal rear terminals | |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V | 150 kA | |
| Rated short-time withstand current (Icw) for 1 s | 120 kA | |
| Rated service voltage | 690 V AC | |
| Frequency | 50 / 60 Hz | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA128916R1 used for?
The ABB 1SDA128916R1 is a SACE Emax 3 air circuit breaker designed for high-current switching and protection in low-voltage industrial power distribution systems.
What is the rated current of this circuit breaker?
The ABB 1SDA128916R1 has a rated continuous current of 5000 A.
What protection functions are included?
The breaker includes an Ekip Aware LSIG electronic release providing long-time, short-time, instantaneous and earth-fault protection.
Is the ABB 1SDA128916R1 fixed or withdrawable?
The ABB 1SDA128916R1 is supplied as a fixed four-pole circuit breaker with horizontal rear terminals.
What type of systems use this breaker?
This circuit breaker is typically used in industrial switchboards, high-power distribution systems and critical electrical infrastructure applications.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax 3 air circuit breakers provide advanced protection, intelligent monitoring and reliable switching performance for demanding low-voltage electrical distribution systems.
