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 1SDA128836R1 Emax 3 air circuit breaker with Ekip Aware LSIG protection and 2500 A rated current for industrial low-voltage power distribution systems.
£10,121.19
The ABB 1SDA128836R1 is a high-performance SACE Emax 3 air circuit breaker designed for advanced protection and control of low-voltage electrical distribution systems. As part of the modern ABB Emax 3 circuit breaker series, it provides reliable protection for industrial installations, power distribution networks and critical electrical infrastructure.
This breaker is equipped with an advanced Ekip Aware LSIG electronic trip unit, providing comprehensive protection functions including long-time, short-time, instantaneous and earth fault protection. Its fixed three-pole configuration with rear horizontal connections makes it suitable for demanding power distribution applications where dependable protection and efficient installation are required.
With a rated current of 2500 A, the ABB 1SDA128836R1 is designed for high-capacity electrical systems requiring robust circuit interruption and intelligent monitoring capabilities. The Emax 3 platform combines digital protection technology with flexible configuration options to support modern energy management requirements.
Air circuit breakers such as the ABB Emax 3 series provide dependable protection by monitoring electrical parameters and interrupting fault currents when abnormal conditions occur. This helps protect equipment, improve system availability and support safe operation of modern electrical installations.
The Emax 3 platform combines proven ABB circuit breaker technology with intelligent Ekip electronic protection units, enabling advanced diagnostics, flexible configuration and integration into contemporary energy management systems.
Tick the specs you need, then view products that match.
| Device Type | ACB | |
|---|---|---|
| Current | 2500 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Trip Unit | LSIG | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | 1SDA128836R1 | |
| Product type | Air circuit breaker | |
| Breaker type | E2.3H 2500 Ekip Aware LSIG 3p F HR | |
| Rated current | 2500 A | |
| Number of poles | 3 | |
| Protection unit | Ekip Aware LSIG | |
| Installation type | Fixed mounting | |
| Connection type | Horizontal rear terminals | |
| HS Code | 85362090 |
The ABB 1SDA128836R1 is an Emax 3 air circuit breaker designed to protect and control high-capacity low-voltage electrical distribution systems.
The ABB 1SDA128836R1 supports a rated current of 2500 A.
This circuit breaker includes an Ekip Aware LSIG electronic protection release providing advanced protection functions.
The ABB 1SDA128836R1 is configured as a three-pole air circuit breaker.
The breaker is typically installed in industrial switchboards, power distribution panels and electrical infrastructure systems.
ABB Emax 3 air circuit breakers are trusted by electrical engineers and system designers to provide reliable protection, intelligent monitoring and efficient operation across modern power distribution networks.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.