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1SDA072324R1 ABB E2.2H 1250 Ekip Touch LI 3-Pole Air Circuit Breaker
ABB 1SDA072324R1 is a SACE Emax 2 E2.2H 1250 A three-pole withdrawable air circuit breaker moving part with an Ekip Touch LI solid-state electronic trip unit for long-time overload and instantaneous short-circuit protection.
£5,364.50
Why Choose the ABB 1SDA072324R1 E2.2H 1250 Ekip Touch LI Air Circuit Breaker?
The ABB 1SDA072324R1 is a high-performance SACE Emax 2 E2.2H air circuit breaker designed for protection and switching in demanding low-voltage electrical distribution systems. This three-pole withdrawable moving-part configuration has a rated uninterrupted current of 1250 A and incorporates the advanced Ekip Touch LI solid-state electronic trip unit.
The Ekip Touch LI release provides long-time overload and instantaneous short-circuit protection, combining electronic protection with the intuitive Ekip Touch interface. This configuration is particularly suited to applications requiring advanced monitoring and protection capabilities while retaining the straightforward LI protection profile.
The E2.2H performance level provides a rated ultimate short-circuit breaking capacity of 100 kA at common low-voltage distribution levels, with an E2.2H breaking capacity of 85 kA at higher operating voltages. Its withdrawable moving-part construction, four auxiliary contacts and open/closed position indication make it well suited to maintainable industrial and commercial switchboard installations.
Key Advantages
- High-performance 1250 A Emax 2 air circuit breaker for demanding low-voltage distribution.
- Advanced Ekip Touch LI electronic trip unit.
- Provides long-time overload and instantaneous short-circuit protection.
- High 100 kA ultimate short-circuit breaking capacity at common low-voltage distribution levels.
- E2.2H performance level provides 85 kA breaking capability at higher operating voltages.
- Three-pole configuration for three-phase electrical distribution systems.
- Withdrawable moving-part construction supports efficient inspection, maintenance and replacement.
- Supplied with four auxiliary contacts and circuit-breaker open/closed position indication.
Key Features
- ABB SACE Emax 2 E2.2H air circuit breaker.
- 1250 A rated uninterrupted current.
- Three-pole configuration.
- Ekip Touch LI solid-state electronic release.
- Long-time overload protection (L).
- Instantaneous short-circuit protection (I).
- E2.2H performance class with 100 kA / 85 kA breaking capability.
- Moving part for a withdrawable Emax 2 circuit breaker.
- Four auxiliary contacts fitted.
- Circuit-breaker open/closed position indication.
- Designed for AC low-voltage power distribution.
- ABB EcoSolutions product.
Advanced Touch-Based LI Protection for Low-Voltage Distribution
The ABB Emax 2 E2.2H combines high-current switching with advanced electronic protection for demanding low-voltage networks. Its Ekip Touch LI release provides long-time protection against sustained overload conditions and instantaneous protection against severe short circuits, helping protect conductors, busbars, switchgear and connected electrical equipment.
The Ekip Touch platform provides an advanced user interface for protection and electrical system management, while the E2.2H performance class delivers substantial short-circuit interruption capability. Combined with ABB's withdrawable Emax 2 architecture, the 1SDA072324R1 provides a maintainable protection solution for industrial, commercial and infrastructure distribution systems.
Typical Applications
- Main low-voltage electrical distribution switchboards.
- Industrial power distribution networks.
- Manufacturing and process-industry switchgear.
- Commercial building electrical infrastructure.
- Transformer secondary distribution systems.
- Generator and plant electrical distribution.
- Critical-power and infrastructure installations.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E2.2 |
| Performance level | H |
| ABB order code | 1SDA072324R1 |
| Product type | Air circuit breaker |
| Configuration | Withdrawable moving part |
| Rated uninterrupted current | 1250 A |
| Number of poles | 3 |
| Current type | AC |
| Trip unit | Ekip Touch LI |
| Release type | Solid-state electronic release |
| Protection functions | Long-time overload and instantaneous short circuit (LI) |
| Integrated short-time protection | No |
| Integrated earth-fault protection | No |
| E2.2H ultimate short-circuit breaking capacity | 100 kA / 85 kA depending on system voltage |
| Auxiliary contacts | 4 |
| Circuit-breaker position indication | Open / closed |
| Fixed part | Separate compatible Emax 2 component |
| ABB EcoSolutions | Yes |
| Recyclability rate | 79.1% |
| EAN | 8015644761745 |
Frequently Asked Questions
What is the ABB 1SDA072324R1 used for?
The ABB 1SDA072324R1 is an Emax 2 air circuit breaker moving part designed for switching and protecting high-current low-voltage electrical distribution systems.
What is the current rating of the ABB 1SDA072324R1?
The E2.2H 1250 has a rated uninterrupted current of 1250 A.
What protection does the Ekip Touch LI trip unit provide?
The Ekip Touch LI solid-state electronic release provides long-time overload protection and instantaneous short-circuit protection.
What does LI mean on the ABB Ekip Touch trip unit?
LI identifies the protection functions provided by this trip unit: long-time overload protection (L) and instantaneous short-circuit protection (I).
Does the ABB 1SDA072324R1 include earth-fault protection?
No. This configuration uses an LI trip unit and therefore provides long-time and instantaneous protection without an integrated earth-fault protection function.
How many auxiliary contacts are fitted to the ABB 1SDA072324R1?
The breaker moving part is supplied with four auxiliary contacts and provides circuit-breaker open/closed position indication.
Is the ABB 1SDA072324R1 a withdrawable circuit breaker?
Yes. The 1SDA072324R1 is supplied as the moving part of a withdrawable SACE Emax 2 circuit breaker for installation with the appropriate compatible fixed part.
Trusted by Electrical Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers are engineered for reliable protection and control of demanding low-voltage electrical distribution systems, combining advanced electronic trip technology, high short-circuit performance and maintainable withdrawable construction for industrial, commercial and infrastructure switchgear.
