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 1SDA124852R1 Emax 3 E2.3B 2000 Ekip Aware LI three-pole fixed air circuit breaker with a 2000 A rating for low-voltage power distribution and circuit protection.
£5,737.22
The ABB 1SDA124852R1 is a high-capacity SACE Emax 3 air circuit breaker designed for reliable protection and switching of low-voltage electrical distribution systems. As part of the ABB Emax 3 E2.3B series, it combines a 2000 A current rating with an integrated Ekip Aware electronic release and LI protection functions for demanding industrial and commercial power distribution applications.
This circuit breaker provides overload and instantaneous short-circuit protection, helping protect electrical installations and connected equipment against excessive current conditions. Its fixed configuration and rear connection arrangement make it suitable for integration into appropriately designed low-voltage switchboards and distribution assemblies.
With a 2000 A rated current, 690 V AC rated voltage and three-pole construction, the E2.3B 2000 is suited to high-current feeders and main distribution applications. The FHR configuration provides fixed installation with rear horizontal connections, supporting practical integration into industrial switchgear and electrical distribution equipment.
The ABB Emax 3 E2.3B platform is designed for high-current low-voltage distribution where dependable switching and circuit protection are required. The Ekip Aware release monitors electrical conditions and provides LI protection, with the long-time overload function helping protect conductors and equipment from sustained excessive current while instantaneous protection responds to high short-circuit currents.
The fixed three-pole construction and rear horizontal connection arrangement of the 1SDA124852R1 make it suitable for integration into purpose-designed switchboards and power distribution assemblies. Its 2000 A rating provides substantial current-carrying capacity for high-demand feeders and distribution circuits.
Tick the specs you need, then view products that match.
| Device Type | ACB | |
|---|---|---|
| Current | 2000 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 42 kA | |
| Trip Unit | LI | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Frame size | E2.3B | |
| Model | E2.3B 2000 Ekip Aware LI 3p FHR | |
| Order code | 1SDA124852R1 | |
| Product type | Air circuit breaker | |
| Release unit | Ekip Aware | |
| Protection functions | LI | |
| Rated current | 2000 A | |
| Rated voltage | 690 V AC | |
| Number of poles | 3 | |
| Configuration | Fixed | |
| Overload protection setting range | 800–2000 A | |
| Instantaneous short-circuit setting range | 3000–30000 A | |
| Rated ultimate short-circuit breaking capacity | 42 kA at 415 V AC | |
| Main circuit connection | Bolt connection | |
| Main connection position | Rear | |
| Connection orientation | Horizontal | |
| Auxiliary change-over contacts | 4 | |
| Operating element | Push button | |
| Protection rating | IP30 | |
| HS Code | 85362090 |
The ABB 1SDA124852R1 is a 2000 A SACE Emax 3 air circuit breaker designed for protection and switching in low-voltage power distribution systems.
The Ekip Aware release provides LI protection, combining long-time overload protection with instantaneous short-circuit protection.
The 1SDA124852R1 is a three-pole air circuit breaker designed for three-phase low-voltage distribution applications.
The ABB 1SDA124852R1 has a rated permanent current of 2000 A.
The FHR configuration identifies a fixed circuit breaker with rear horizontal connection arrangements, suitable for integration into compatible switchboard assemblies.
ABB SACE Emax 3 air circuit breakers provide high-capacity circuit protection and switching for demanding low-voltage distribution systems, supporting reliable operation across industrial, commercial and infrastructure electrical installations.
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.