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 E4.3S 3200 ACB 4 Pole 3200A 85kA Ekip Aware LSIG Fixed Rear Terminals
ABB 1SDA128895R1 Emax 3 air circuit breaker with 3200 A rating, Ekip Aware LSIG protection and four-pole fixed configuration for high-capacity low-voltage electrical distribution systems.
£14,871.63
Why Choose the ABB 1SDA128895R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA128895R1 is a high-performance air circuit breaker (ACB) designed for advanced protection, switching and intelligent power management in demanding low-voltage electrical distribution systems. As part of the innovative ABB SACE Emax 3 series, it combines reliable circuit interruption with intelligent monitoring, advanced diagnostics and scalable connectivity for modern industrial and infrastructure power networks.
The Emax 3 platform is ABB’s next-generation air circuit breaker solution, engineered to provide secure, resilient and future-ready electrical infrastructure through advanced sensing, electronic protection, power quality monitoring and digital communication capabilities.
With an E4.3S frame size, 3200 A rated current, Ekip Aware LSIG electronic trip unit and four-pole fixed configuration with horizontal rear terminals, the ABB 1SDA128895R1 is suitable for high-capacity switchgear assemblies, main distribution boards and critical low-voltage power applications.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker technology for intelligent low-voltage power distribution.
- 3200 A rated current suitable for high-capacity electrical installations.
- Ekip Aware LSIG protection providing comprehensive overload, short-circuit and earth fault protection.
- Four-pole fixed design suitable for systems requiring neutral conductor switching.
- Intelligent monitoring, diagnostics and communication capabilities.
- Reliable protection solution for industrial, commercial and critical infrastructure applications.
Key Features
- ABB SACE Emax 3 series air circuit breaker.
- E4.3S 3200 frame configuration.
- Ekip Aware LSIG electronic trip unit.
- 3200 A rated uninterrupted current.
- Four-pole fixed execution.
- Horizontal rear terminal connection.
- Long-time, short-time, instantaneous and ground fault protection functions.
- Supports ABB digital communication and power management solutions.
Reliable Protection for Industrial Power Distribution
Air circuit breakers protect essential electrical networks by monitoring current conditions and safely interrupting circuits during overload or fault events. The ABB Emax 3 range combines advanced protection technology with intelligent measurement, diagnostics and communication features to improve reliability and operational control.
Designed for modern electrical infrastructure, Emax 3 circuit breakers support industrial automation, energy management and smart distribution systems through scalable connectivity, predictive maintenance functions and advanced digital capabilities.
Typical Applications
- Industrial power distribution systems.
- Main low-voltage switchboards.
- Manufacturing plants and processing facilities.
- Commercial and infrastructure power networks.
- Energy management and monitoring installations.
- Critical power and industrial automation systems.
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 | 85 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | 1SDA128895R1 | |
| Product type | Air circuit breaker (ACB) | |
| Frame size | E4.3S | |
| Rated current | 3200 A | |
| Trip unit | Ekip Aware LSIG | |
| Number of poles | 4 | |
| Installation type | Fixed | |
| Terminal type | Horizontal rear terminals | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA128895R1 used for?
The ABB 1SDA128895R1 is an Emax 3 air circuit breaker used for protection and switching in high-capacity low-voltage electrical distribution systems.
What is the rated current of this circuit breaker?
The ABB 1SDA128895R1 has a rated current of 3200 A.
Which trip unit is fitted to this breaker?
The breaker is fitted with an Ekip Aware LSIG electronic trip unit providing advanced protection and monitoring functions.
How many poles does the ABB 1SDA128895R1 have?
This model features a four-pole fixed configuration.
Where is this breaker typically installed?
The ABB 1SDA128895R1 is typically installed in low-voltage switchgear, main distribution boards and industrial electrical systems.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax 3 air circuit breakers are used by electrical engineers and system integrators to deliver dependable protection, intelligent monitoring and efficient control across modern low-voltage distribution networks.
