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 E2.3S 800 four-pole fixed air circuit breaker with Ekip Aware LSIG trip unit, 800 A rated current, 85 kA Icu at 415 V and rear horizontal terminals.
£6,583.00
The ABB 1SDA128873R1 is a high-performance SACE Emax 3 air circuit breaker designed for reliable protection and control of low-voltage electrical distribution systems. Configured as an E2.3S 800 four-pole fixed circuit breaker, it combines an 800 A rated current with an Ekip Aware LSIG electronic trip unit for comprehensive electrical protection.
This ABB SACE Emax 3 circuit breaker incorporates an Ekip Aware LSIG trip unit providing long-time, short-time, instantaneous and earth-fault protection functions. The fixed configuration with rear horizontal terminals provides a practical arrangement for integration into compatible low-voltage switchboards and power distribution assemblies.
With a rated current of 800 A and a rated ultimate short-circuit breaking capacity of 85 kA at 415 V, the E2.3S 800 is designed for demanding low-voltage power distribution applications. Its four-pole configuration provides switching and protection across three phases and the neutral conductor.
Air circuit breakers such as the ABB SACE Emax 3 E2.3S 800 provide reliable switching and protection for low-voltage electrical distribution systems. The circuit breaker is designed to interrupt fault currents when required while its electronic trip unit manages the configured protection functions.
The Ekip Aware LSIG trip unit combines long-time, short-time, instantaneous and earth-fault protection functions, providing comprehensive protection for electrical distribution equipment. The fixed construction and rear horizontal terminal arrangement allow the circuit breaker to be incorporated into compatible switchboard and power distribution assemblies.
Tick the specs you need, then view products that match.
| Trip Unit | LSIG | |
|---|---|---|
| Device Type | ACB | |
| Current | 800 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E2.3S 800 | |
| Part number | 1SDA128873R1 | |
| Product type | Air circuit breaker | |
| Configuration | Fixed | |
| Number of poles | 4 | |
| Rated current (In) | 800 A | |
| Rated ultimate short-circuit breaking capacity (Icu) | 85 kA at 415 V | |
| Trip unit | Ekip Aware LSIG | |
| Trip protection | Long-time, short-time, instantaneous and earth-fault protection | |
| Terminal configuration | Rear horizontal terminals | |
| HS Code | 85362090 |
The ABB 1SDA128873R1 is a SACE Emax 3 E2.3S 800 fixed air circuit breaker used for low-voltage power distribution and electrical protection.
The circuit breaker has a rated current of 800 A.
The E2.3S 800 has a rated ultimate short-circuit breaking capacity of 85 kA at 415 V.
The circuit breaker is equipped with an Ekip Aware LSIG electronic trip unit providing long-time, short-time, instantaneous and earth-fault protection functions.
The ABB 1SDA128873R1 is configured with rear horizontal terminals for connection within compatible low-voltage switchgear assemblies.
ABB SACE Emax 3 air circuit breakers provide reliable switching and protection for demanding low-voltage power distribution systems, with electronic trip technology and flexible terminal configurations supporting modern switchgear 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.