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 E1.3C 1250 ACB 4 Pole 1250A 50kA Ekip Aware LSIG Fixed Front Terminals
ABB 1SDA128867R1 Emax 3 air circuit breaker with Ekip Aware LSIG protection and 1250 A rated current for low-voltage power distribution systems.
£5,702.80
Why Choose the ABB 1SDA128867R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA128867R1 is a high-performance SACE Emax 3 air circuit breaker designed for advanced protection, control and monitoring of low-voltage electrical distribution systems. As part of the latest ABB Emax 3 circuit breaker series, it provides intelligent protection technology for industrial plants, infrastructure projects and critical power applications.
This breaker features an advanced Ekip Aware LSIG electronic trip unit, providing comprehensive protection functions including long-time, short-time, instantaneous and earth fault protection. Its fixed four-pole construction with front connection configuration provides a reliable solution for demanding switchboard installations.
With a rated current of 1250 A, the ABB 1SDA128867R1 is engineered for electrical systems requiring dependable circuit interruption, intelligent diagnostics and enhanced operational monitoring. The Emax 3 platform combines advanced protection technology, scalable connectivity and modern power management features.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker for modern power distribution.
- 1250 A rated current suitable for industrial and commercial electrical systems.
- Integrated Ekip Aware LSIG protection for comprehensive fault protection.
- Fixed four-pole design for flexible switchboard installation.
- Intelligent monitoring and diagnostic capabilities for improved system reliability.
- Designed for industrial, infrastructure and critical power applications.
Key Features
- ABB SACE Emax 3 air circuit breaker series.
- E1.3C frame size configuration.
- 1250 A rated current.
- Ekip Aware LSIG electronic release.
- Four-pole fixed version.
- Front terminal connection arrangement.
- Advanced overload, short-circuit and earth fault protection functions.
- Compatible with modern digital power management systems.
Advanced Protection for Industrial Power Systems
Air circuit breakers such as the ABB Emax 3 range continuously monitor electrical conditions and interrupt fault currents when abnormal operating events occur. This helps protect valuable equipment, improve system availability and support safe operation of modern electrical networks.
The Emax 3 series combines ABB’s established circuit breaker technology with intelligent Ekip Aware protection units, enabling enhanced diagnostics, communication capabilities and integration into future-ready energy management systems.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards and main distribution panels.
- Transformer and generator protection.
- Commercial infrastructure power systems.
- Energy management and monitoring installations.
- Low-voltage electrical protection applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | ACB | |
|---|---|---|
| Current | 1250 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 50 kA | |
| Trip Unit | LSIG | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | 1SDA128867R1 | |
| Product type | Air circuit breaker | |
| Breaker type | E1.3C 1250 Ekip Aware LSIG 4p F F | |
| Rated current | 1250 A | |
| Number of poles | 4 | |
| Protection unit | Ekip Aware LSIG | |
| Installation type | Fixed mounting | |
| Connection type | Front terminals | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA128867R1 used for?
The ABB 1SDA128867R1 is an Emax 3 air circuit breaker designed for protecting and controlling low-voltage electrical distribution systems.
What rated current does this circuit breaker support?
The ABB 1SDA128867R1 supports a rated current of 1250 A.
What protection unit is included?
This circuit breaker includes an Ekip Aware LSIG electronic protection unit providing advanced overload, short-circuit and earth fault protection functions.
How many poles does this ABB breaker have?
The ABB 1SDA128867R1 is configured as a four-pole fixed air circuit breaker.
Where is this circuit breaker typically installed?
The breaker is typically installed in industrial switchboards, main distribution panels and electrical infrastructure systems.
Trusted by Electrical Engineers Worldwide
ABB Emax 3 air circuit breakers are trusted by electrical engineers and system designers for reliable protection, intelligent monitoring and efficient operation across modern power distribution networks.
