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ABB 1SDA070798R1 is a SACE Emax 2 E1.2C three-pole fixed 1000 A air circuit breaker rated up to 690 V AC with front terminals, an Ekip Hi-Touch LSI electronic trip unit and 50 kA ultimate breaking capacity at 380–440 V AC.
£6,650.84
The ABB 1SDA070798R1, designated E1.2C 1000 Ekip Hi-Touch LSI 3p F F, is a SACE Emax 2 air circuit breaker (ACB) designed for protection, switching and advanced management of low-voltage AC power distribution systems. Built on the compact ABB SACE Emax 2 E1.2 frame, this fixed three-pole breaker combines a 1000 A rated uninterrupted current with the advanced Ekip Hi-Touch LSI solid-state electronic trip unit.
The Ekip Hi-Touch LSI release provides long-time overload, short-time short-circuit and instantaneous short-circuit protection. It also incorporates advanced measurement and network-analysis capabilities, including Ekip Measuring Pro and Network Analyzer functionality, providing detailed electrical information alongside configurable circuit protection.
Rated for operation up to 690 V AC, the E1.2C 1000 delivers a rated ultimate short-circuit breaking capacity of 50 kA at 380–440 V AC and 42 kA at 500–690 V AC. Its fixed three-pole construction and front terminals make it well suited to industrial, commercial and infrastructure switchboards requiring high-current protection with advanced measurement and diagnostic functionality.
The Ekip Hi-Touch LSI trip unit combines selective electronic circuit protection with advanced measurement and analysis capabilities. Long-time protection responds to sustained overload conditions, short-time protection supports selective coordination during short-circuit events, and instantaneous protection enables rapid interruption when severe fault currents occur.
Beyond protection, the Hi-Touch platform incorporates Ekip Measuring Pro and Network Analyzer functionality, allowing the breaker to contribute to detailed supervision of the electrical network. This combination of protection, measurement and analysis makes the 1SDA070798R1 particularly suitable for installations where power-system visibility and advanced electrical management are important alongside dependable fault interruption.
| Series | SACE Emax 2 |
|---|---|
| Frame | E1.2 |
| Performance level | C |
| Order code / Product ID | 1SDA070798R1 |
| Product group | Emax2 Air Circuit Breaker |
| Product type | Air circuit breaker |
| Execution | Fixed |
| Number of poles | 3 |
| Rated uninterrupted current (Iu) | 1000 A |
| Rated operational voltage (Ue) | up to 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Frequency | 50 / 60 Hz |
| Trip unit | Ekip Hi-Touch LSI |
| Release type | Solid-state electronic |
| Protection functions | LSI |
| Long-time overload protection setting | 0.4–1 × In |
| Short-time protection setting | 0.6–10 × In |
| Instantaneous protection setting | 1.5–15 × In |
| Rated ultimate short-circuit breaking capacity (Icu) at 380 V AC | 50 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 400–415 V AC | 50 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 50 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500–525 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC | 42 kA |
| Terminal position | Front |
| Main circuit connection | Bolted |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Measurement module | Ekip Measuring Pro |
| Network analysis | Integrated Network Analyzer functionality |
| Standard | IEC 60947-2 |
| EAN | 8015644746483 |
The ABB 1SDA070798R1 is an Emax 2 air circuit breaker designed for switching, protecting and monitoring low-voltage electrical distribution systems in industrial, commercial and infrastructure applications.
The 1SDA070798R1 has a rated uninterrupted current of 1000 A.
The breaker uses an Ekip Hi-Touch LSI solid-state electronic trip unit, providing long-time overload, short-time short-circuit and instantaneous short-circuit protection together with advanced measurement and network-analysis functionality.
The E1.2C 1000 has a rated ultimate short-circuit breaking capacity of 50 kA at 380–440 V AC and 42 kA at 500–690 V AC.
The 1SDA070798R1 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 Ekip electronic protection, measurement and network-analysis capabilities for sophisticated industrial, commercial and infrastructure low-voltage power distribution systems.
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