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 1SDA058107R1 E6V-A 5000 PR121/P-LSI is a 5000 A three-pole SACE Emax air circuit breaker with electronic LSI protection for very high-current low-voltage power distribution systems.
£50,941.83
The ABB E6V-A 5000 PR121/P-LSI, order code 1SDA058107R1, is a high-performance three-pole air circuit breaker (ACB) from the ABB SACE Emax range, designed for protection and switching in very high-current low-voltage electrical distribution systems. With a rated current of 5000 A, this E6V-A breaker combines the large E6 frame with the PR121/P-LSI electronic trip unit for dependable power-system protection.
The PR121/P-LSI release provides electronic long-time (L), short-time (S) and instantaneous (I) protection. These functions protect conductors, switchgear and connected equipment against overload and short-circuit conditions while supporting selective coordination within complex low-voltage distribution networks.
The E6V-A performance class is intended for demanding installations requiring very high current capacity and high fault-interruption performance. Its 5000 A rating and three-pole construction make this breaker suitable for major incoming supplies, bus couplers and high-capacity feeders in industrial, commercial and infrastructure switchboards.
Air circuit breakers such as the ABB E6V-A provide switching and protection for main incoming supplies, busbars and high-current distribution feeders. The electronic trip unit continuously monitors current and commands the breaker to operate when configured overload or short-circuit thresholds are exceeded.
The PR121/P-LSI release combines long-time, short-time and instantaneous protection functions for coordinated low-voltage networks. Together with the high-current E6V-A platform, it provides dependable protection for switchboards serving substantial industrial, commercial and infrastructure loads.
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA058107R1 |
| Product type | Air circuit breaker |
| Frame | E6 |
| Performance class | E6V-A |
| Rated current (In) | 5000 A |
| Number of poles | 3 |
| Trip unit | PR121/P-LSI |
| Protection functions | L, S, I |
| Long-time protection | Overload protection |
| Short-time protection | Selective short-circuit protection |
| Instantaneous protection | Instantaneous short-circuit protection |
| ABB product group | 310513-New Emax |
The ABB 1SDA058107R1 is an E6V-A 5000 three-pole SACE Emax air circuit breaker equipped with a PR121/P-LSI electronic trip unit.
The E6V-A 5000 has a rated current of 5000 A, making it suitable for very high-current low-voltage power-distribution systems.
The PR121/P-LSI electronic trip unit provides long-time overload (L), short-time short-circuit (S) and instantaneous short-circuit (I) protection.
This E6V-A air circuit breaker has a three-pole configuration for three-phase electrical distribution systems.
It is typically used for main incoming, busbar and high-current feeder protection in large industrial, commercial and infrastructure low-voltage distribution systems.
ABB SACE Emax air circuit breakers are engineered for dependable switching and protection in demanding low-voltage distribution systems, combining very high current capacity with advanced electronic protection for critical power applications.
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.