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 1SDA070722R1 is a SACE Emax 2 E1.2N three-pole fixed 630 A air circuit breaker with front terminals, an Ekip Dip LSI electronic trip unit, 66 kA ultimate breaking capacity and 50 kA service breaking capacity.
£4,122.93
The ABB 1SDA070722R1, designated E1.2N 630 Ekip Dip LSI 3p F F, is a high-performance SACE Emax 2 air circuit breaker (ACB) designed for protection and switching in low-voltage electrical distribution systems. Part of the advanced ABB SACE Emax 2 E1.2 series, this fixed three-pole circuit breaker combines a 630 A rated current with the reliable Ekip Dip LSI electronic trip unit.
The Ekip Dip LSI trip unit provides electronic protection against long-time overload, short-time short-circuit and instantaneous short-circuit conditions. Its straightforward DIP-switch configuration provides practical adjustment of protection parameters while retaining the accuracy and reliability of electronic circuit protection.
With its N performance level, the E1.2N 630 provides a rated ultimate short-circuit breaking capacity of 66 kA and a rated service short-circuit breaking capacity of 50 kA for the applicable low-voltage duty. Its compact E1.2 frame, fixed execution and front terminal configuration make it well suited to industrial, commercial and infrastructure switchboards.
The Ekip Dip LSI electronic trip unit provides three fundamental overcurrent protection functions for low-voltage distribution systems. Long-time protection responds to sustained overloads, short-time protection provides controlled response to short-circuit currents and supports system selectivity, while instantaneous protection enables rapid interruption of severe short-circuit faults.
Combined with the ABB SACE Emax 2 platform, these protection functions make the 1SDA070722R1 suitable for applications requiring dependable electronic protection without the additional interface features of higher-level Ekip Touch releases. Its fixed construction and front terminals provide a practical arrangement for permanent installation within compatible switchboards.
| Series | SACE Emax 2 |
|---|---|
| Frame | E1.2 |
| Order code / Product ID | 1SDA070722R1 |
| Product group | Emax2 Air Circuit Breaker |
| Product type | Air circuit breaker |
| Execution | Fixed |
| Number of poles | 3 |
| Rated current | 630 A |
| Trip unit | Ekip Dip LSI |
| Release type | Electronic |
| Protection functions | LSI |
| Long-time protection | L |
| Short-time protection | S |
| Instantaneous protection | I |
| Short-circuit performance level | N |
| Rated ultimate short-circuit breaking capacity (Icu) | 66 kA |
| Rated service short-circuit breaking capacity (Ics) | 50 kA |
| Terminal connection type | Front |
| Mounting | Fixed |
| Breaker configuration | 3-pole fixed, front terminals |
The ABB 1SDA070722R1 is an Emax 2 air circuit breaker designed for switching and protecting low-voltage electrical distribution circuits in industrial, commercial and infrastructure applications.
The 1SDA070722R1 has a rated current of 630 A.
The breaker uses an Ekip Dip LSI electronic trip unit, providing long-time overload, short-time short-circuit and instantaneous short-circuit protection.
The E1.2N 630 provides a rated ultimate short-circuit breaking capacity of 66 kA and a rated service short-circuit breaking capacity of 50 kA for the applicable low-voltage duty.
The 1SDA070722R1 is a three-pole fixed air circuit breaker with front terminal connections.
ABB SACE Emax 2 air circuit breakers combine dependable fault interruption with advanced electronic protection for industrial, commercial and infrastructure low-voltage power distribution systems.
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.