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 1SDA071965R1 Emax 2 E6.2V/f 4000 Ekip Touch LSI four-pole fixed air circuit breaker with full-size neutral, rated at 4000 A and 690 V AC with up to 150 kA breaking capacity and adjustable long-time, short-time and instantaneous protection.
£30,341.09
The ABB 1SDA071965R1 is a high-performance Emax 2 air circuit breaker (ACB) designed for protection, switching and isolation in demanding low-voltage power-distribution systems. Identified as the E6.2V/f 4000 Ekip Touch LSI 4p FHR, this four-pole fixed circuit breaker combines a 4000 A rated uninterrupted current with ABB’s advanced Ekip Touch LSI solid-state electronic trip unit.
As part of the ABB SACE Emax 2 E6.2V/f series, this breaker features a full-size neutral and exceptionally high short-circuit performance for critical industrial, commercial and infrastructure installations. The Ekip Touch LSI release provides adjustable long-time overload, short-time selective and instantaneous short-circuit protection, allowing protection characteristics to be coordinated with downstream devices.
With a rated operational voltage of 690 V AC, an ultimate short-circuit breaking capacity of 150 kA at 400–440 V AC, 130 kA at 500–525 V AC and 100 kA at 690 V AC, the 1SDA071965R1 is engineered for systems with exceptionally high prospective fault currents. Its fixed construction and rear flat horizontal terminals provide a robust configuration for permanent integration into high-capacity low-voltage switchboards.
The ABB Emax 2 E6.2V/f platform is designed for high-current low-voltage systems where exceptional fault-interruption capability and coordinated electronic protection are required. With a 4000 A rated uninterrupted current, breaking capacity reaching 150 kA and a 100 kA short-time withstand rating for up to three seconds, this breaker is particularly suited to critical distribution points exposed to very high prospective fault currents.
The Ekip Touch LSI electronic trip unit provides long-time overload, short-time selective and instantaneous short-circuit protection. The addition of the short-time function over an LI release enables improved time-based coordination with downstream protective devices, helping maintain selectivity and continuity of service while protecting transformers, busbars, cables and connected equipment.
| Product group | Emax 2 Air Circuit Breaker |
|---|---|
| Range | SACE Emax 2 |
| Series | E6.2V/f |
| ABB order code / MPN | 1SDA071965R1 |
| EAN / GTIN | 8015644758158 |
| Product type | Air circuit breaker |
| Rated uninterrupted current (Iu) | 4000 A |
| Rated operational voltage (Ue) | 690 V AC |
| Rated ultimate short-circuit breaking capacity (Icu) at 400–415 V AC | 150 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 150 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500–525 V AC | 130 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC | 100 kA |
| Rated service short-circuit breaking capacity (Ics) | 100% of Icu |
| Rated short-time withstand current (Icw) | 100 kA for 1 s / 100 kA for 3 s |
| Number of poles | 4 |
| Neutral configuration | Full-size neutral |
| Short-circuit performance level | V |
| Trip unit | Ekip Touch LSI |
| Release type | Solid-state electronic |
| Protection functions | LSI |
| Long-time overload protection | Yes |
| Overload release adjustment range | 1600–4000 A |
| Short-time selective protection | Yes |
| Short-time protection adjustment range | 2400–40000 A |
| Instantaneous short-circuit protection | Yes |
| Instantaneous protection adjustment range | 6000–60000 A |
| Integrated earth-fault protection | No |
| Installation | Fixed |
| Terminal position | Rear |
| Terminal configuration | Rear flat horizontal |
| Main circuit connection | Bolted connection |
| Auxiliary contacts | 4 |
| Open / closed position indication | Yes |
| Dimensions (W × H × D) | 371 × 1014 × 270 mm |
| Net weight | 151 kg |
| Country of origin | Italy |
| Standard | IEC 60947 |
The ABB 1SDA071965R1 is an Emax 2 air circuit breaker designed for high-current low-voltage switching, isolation and selective circuit protection in industrial, commercial and infrastructure power-distribution systems.
The E6.2V/f 4000 has a rated uninterrupted current of 4000 A, making it suitable for major high-current electrical distribution systems.
The breaker provides an ultimate short-circuit breaking capacity of 150 kA at 400–440 V AC, 130 kA at 500–525 V AC and 100 kA at 690 V AC.
The Ekip Touch LSI electronic trip unit provides adjustable long-time overload, short-time selective and instantaneous short-circuit protection. This LSI configuration does not include integrated earth-fault protection.
This model is a four-pole fixed air circuit breaker with a full-size neutral, equipped with rear flat horizontal terminals and bolted main-circuit connections for permanent integration into compatible high-current low-voltage switchboards.
ABB SACE Emax 2 air circuit breakers combine high current-handling and exceptional fault-interruption capability with advanced electronic protection, helping demanding industrial and infrastructure installations achieve dependable overload and selective short-circuit protection while supporting safe, coordinated and reliable power distribution.
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.