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1SDA070968R1 ABB E2.2S 1250 Ekip Hi-Touch LSI 3P Air Circuit Breaker
ABB 1SDA070968R1 E2.2S 1250 Ekip Hi-Touch LSI three-pole fixed SACE Emax 2 air circuit breaker rated at 1250 A with advanced long-time, short-time and instantaneous protection for low-voltage power distribution.
£7,951.77
Why Choose the ABB E2.2S 1250 Ekip Hi-Touch LSI 3P Air Circuit Breaker?
The ABB E2.2S 1250 Ekip Hi-Touch LSI 3P, order code 1SDA070968R1, is a high-performance SACE Emax 2 air circuit breaker (ACB) designed for advanced protection and switching in demanding low-voltage electrical distribution systems. Part of the ABB Emax 2 E2.2 series, this fixed three-pole circuit breaker combines a rated uninterrupted current of 1250 A 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, together with advanced measurement and protection capabilities. Its electronic architecture supports precise protection settings and selective coordination, helping safeguard cables, busbars, transformers and connected equipment while maintaining continuity of service in complex power-distribution networks.
The E2.2S performance level delivers an ultimate short-circuit breaking capacity of 85 kA at 440 V AC together with a rated short-time withstand current of 66 kA for 1 s. This configuration is a fixed three-pole breaker with rear horizontal terminals and is supplied with four auxiliary contacts plus circuit-breaker open/closed position indication.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for demanding low-voltage distribution systems.
- 1250 A rated uninterrupted current for high-current industrial and commercial applications.
- Ekip Hi-Touch LSI electronic trip unit combines advanced functionality with comprehensive overcurrent protection.
- Long-time, short-time and instantaneous protection supports effective system selectivity.
- 85 kA ultimate short-circuit breaking capacity at 440 V AC.
- Fixed three-pole construction with rear horizontal terminals for efficient switchboard integration.
Key Features
- ABB SACE Emax 2 E2.2S frame.
- 1250 A rated uninterrupted current.
- Three-pole construction.
- Fixed-mounted execution.
- Rear horizontal main terminals.
- Ekip Hi-Touch LSI solid-state electronic protection release.
- Long-time overload protection.
- Short-time delayed short-circuit protection.
- Instantaneous short-circuit protection.
- Advanced measurement and protection functionality.
- 66 kA short-time withstand current for 1 s.
- Four auxiliary contacts and circuit-breaker open/closed position indication.
Advanced Hi-Touch Protection for Low-Voltage Distribution
ABB SACE Emax 2 air circuit breakers are engineered for dependable switching and circuit protection in demanding low-voltage electrical networks. The E2.2S frame combines high short-circuit breaking performance with substantial short-time withstand capability, making it suitable for main switchboards, transformer incomers, industrial distribution assemblies and critical high-current feeders.
The Ekip Hi-Touch LSI electronic release combines long-time overload, short-time delayed and instantaneous short-circuit protection with advanced functionality for sophisticated power-distribution applications. The short-time protection function supports selective coordination between upstream and downstream devices, helping isolate faults while keeping unaffected sections of the installation energised.
Typical Applications
- Main low-voltage electrical switchboards.
- Industrial power distribution systems.
- Commercial building electrical distribution.
- Transformer incomer and secondary protection.
- High-current feeder protection.
- Manufacturing and process facilities.
- Infrastructure and utility installations.
- Power systems requiring advanced measurement and selective protection.
Technical Specifications
| Series | SACE Emax 2 E2.2 |
|---|---|
| ABB order code | 1SDA070968R1 |
| EAN | 8015644748180 |
| Product type | Air circuit breaker (ACB) |
| Performance level | S |
| Rated uninterrupted current (Iu) | 1250 A |
| Number of poles | 3 |
| Current type | AC |
| Trip unit | Ekip Hi-Touch LSI |
| Release type | Solid-state electronic |
| Protection functions | LSI (Long-time, Short-time, Instantaneous) |
| Overload protection adjustment range | 500–1250 A |
| Delayed short-circuit protection adjustment range | 750–12500 A |
| Instantaneous short-circuit protection adjustment range | 1875–18750 A |
| Ultimate short-circuit breaking capacity (Icu) at 440 V AC | 85 kA |
| Rated short-time withstand current (Icw), 1 s | 66 kA |
| Integrated ground-fault protection | No |
| Mounting | Fixed |
| Main terminals | Rear horizontal |
| Main circuit connection | Bolted |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Product net width | 276 mm |
| Product net height | 371 mm |
| Product net depth | 270 mm |
| Product net weight | 41 kg |
Frequently Asked Questions
What is the ABB 1SDA070968R1 used for?
The ABB 1SDA070968R1 is an Emax 2 air circuit breaker designed for advanced switching and protection of demanding low-voltage electrical distribution circuits against overload and short-circuit conditions.
What is the current rating of the ABB E2.2S 1250?
The circuit breaker has a rated uninterrupted current of 1250 A.
What protection functions does the Ekip Hi-Touch LSI trip unit provide?
The Ekip Hi-Touch LSI electronic trip unit provides long-time overload, short-time short-circuit and instantaneous short-circuit protection.
What is the short-circuit performance of the ABB E2.2S 1250?
The E2.2S performance level provides an ultimate short-circuit breaking capacity of 85 kA at 440 V AC and a rated short-time withstand current of 66 kA for 1 s.
What terminal configuration does the ABB 1SDA070968R1 use?
This fixed three-pole circuit breaker uses rear horizontal terminals with bolted main-circuit connections for integration into low-voltage switchboard and busbar systems.
Trusted ABB Power Distribution Technology
ABB SACE Emax 2 air circuit breakers combine advanced electronic protection and measurement with robust switching, selective coordination and high short-circuit performance for modern industrial, commercial and infrastructure low-voltage power distribution systems.
