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1SDA072314R1 ABB E2.2S 1250 Ekip Touch LI 3p WMP Air Circuit Breaker
ABB 1SDA072314R1 E2.2S 1250 Ekip Touch LI 3p WMP is a three-pole 1250 A withdrawable SACE Emax 2 air circuit breaker with Ekip Touch LI electronic protection for low-voltage AC power distribution systems.
£5,086.80
Why Choose the ABB E2.2S 1250 Ekip Touch LI 3p WMP Air Circuit Breaker?
The ABB E2.2S 1250 Ekip Touch LI 3p WMP, order code 1SDA072314R1, is a high-performance SACE Emax 2 air circuit breaker designed for protection and switching in low-voltage power distribution systems. Part of the advanced ABB Emax 2 E2.2 series, this three-pole withdrawable breaker combines a 1250 A rated current with the electronic Ekip Touch LI protection release.
Designed for demanding industrial and commercial electrical installations, the E2.2S provides dependable protection against overload and short-circuit conditions. Its Ekip Touch LI electronic trip unit provides long-time and instantaneous protection functions, while the withdrawable construction supports convenient inspection, servicing and replacement within compatible Emax 2 switchgear.
With a rated operational voltage up to 690 V AC, an ultimate short-circuit breaking capacity of 85 kA at 400–440 V AC and a short-time withstand current of 66 kA for 1 s, this E2.2S breaker is engineered for robust power distribution applications where high fault-current performance and reliable circuit protection are required.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for low-voltage distribution.
- 1250 A rated current for substantial industrial power loads.
- Ekip Touch LI electronic release provides long-time and instantaneous protection.
- 85 kA ultimate breaking capacity at 400–440 V AC for high fault-current applications.
- Three-pole configuration for three-phase AC distribution systems.
- Withdrawable construction facilitates maintenance and switchgear servicing.
Key Features
- ABB SACE Emax 2 E2.2S frame and performance level.
- 1250 A rated uninterrupted current.
- Three-pole configuration.
- Ekip Touch LI electronic protection release.
- Rated operational voltage up to 690 V AC.
- 85 kA Icu at 400–440 V AC.
- 66 kA Icu at 500–690 V AC.
- 66 kA short-time withstand current for 1 s.
- Withdrawable moving-part design for compatible Emax 2 switchgear.
- Supplied with four auxiliary change-over contacts.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB Emax 2 E2.2S protect electrical distribution systems by interrupting excessive current during overload and short-circuit conditions. Their high breaking capacity makes them suitable for main and distribution circuits where substantial prospective fault currents can occur.
The Ekip Touch LI release combines electronic protection with an intuitive interface for configuring the breaker’s long-time and instantaneous trip functions. Together with the Emax 2 withdrawable architecture, this provides a flexible solution for industrial switchboards, infrastructure installations and other critical low-voltage distribution systems.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial building electrical infrastructure.
- Transformer and installation protection.
- Manufacturing and process plant switchgear.
- Power distribution panels requiring high short-circuit performance.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code | 1SDA072314R1 |
| Product type | Air circuit breaker |
| Frame / sub-type | E2.2 |
| Performance level | S |
| Rated current (In) | 1250 A |
| Rated uninterrupted current (Iu) | 1250 A |
| Number of poles | 3 |
| Current type | AC |
| Release | Ekip Touch LI |
| Release type | Electronic |
| Protection functions | Long-time and instantaneous (LI) |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Ultimate short-circuit breaking capacity (Icu) at 400–440 V AC | 85 kA |
| Ultimate short-circuit breaking capacity (Icu) at 500–690 V AC | 66 kA |
| Service short-circuit breaking capacity (Ics) | 100% of Icu |
| Short-time withstand current (Icw) | 66 kA for 1 s; 50 kA for 3 s |
| Construction | Withdrawable moving part |
| Auxiliary contacts | 4 change-over contacts |
| Protection rating | IP30 |
| Standards | IEC 60947-2 |
| Product net dimensions (W × H × D) | 317 × 425 × 383 mm |
| Product net weight | 48 kg |
| EAN | 8015644761646 |
Frequently Asked Questions
What is the ABB 1SDA072314R1 used for?
The ABB 1SDA072314R1 is a 1250 A Emax 2 air circuit breaker designed for switching and protecting low-voltage AC power distribution circuits against overload and short-circuit conditions.
What protection release does this breaker use?
This breaker is equipped with the ABB Ekip Touch LI electronic release, providing long-time overload and instantaneous short-circuit protection functions.
What is the breaking capacity of the E2.2S 1250?
The breaker has an ultimate short-circuit breaking capacity of 85 kA at 400–440 V AC and 66 kA at 500–690 V AC.
Is the ABB 1SDA072314R1 a fixed or withdrawable breaker?
The 1SDA072314R1 is the moving part of a withdrawable Emax 2 circuit breaker, allowing it to be used with the appropriate fixed part in compatible switchgear.
How many poles does this Emax 2 breaker have?
The E2.2S 1250 Ekip Touch LI 3p WMP is a three-pole air circuit breaker intended for three-phase AC power distribution systems.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers are engineered for dependable low-voltage power distribution, combining high breaking performance, advanced electronic protection and flexible switchgear integration for demanding industrial and commercial electrical systems.
