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1SDA072356R1 ABB E2.2S 1600 Ekip Touch LSIG 3-Pole Air Circuit Breaker
ABB 1SDA072356R1 is a SACE Emax 2 E2.2S 1600 A three-pole withdrawable air circuit breaker moving part with an Ekip Touch LSIG electronic trip unit for long-time, short-time, instantaneous and earth-fault protection.
£6,490.05
Why Choose the ABB 1SDA072356R1 E2.2S 1600 Ekip Touch LSIG Air Circuit Breaker?
The ABB 1SDA072356R1 is a high-performance SACE Emax 2 E2.2S air circuit breaker designed for reliable protection and switching in demanding low-voltage electrical distribution systems. This three-pole withdrawable moving-part configuration has a rated uninterrupted current of 1600 A and incorporates the advanced Ekip Touch LSIG electronic trip unit.
The Ekip Touch LSIG release provides comprehensive long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection. This combination makes the breaker suitable for distribution systems requiring coordinated overcurrent protection together with dedicated protection against earth faults.
The E2.2S 1600 performance level provides a rated 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. Its withdrawable moving-part construction, four change-over auxiliary contacts and open/closed indication support maintainable and operationally flexible switchboard installations.
Key Advantages
- High-performance 1600 A Emax 2 air circuit breaker for demanding low-voltage distribution.
- Advanced Ekip Touch LSIG electronic trip unit.
- Provides long-time, short-time, instantaneous and earth-fault protection.
- 85 kA ultimate short-circuit breaking capacity at 440 V AC.
- 66 kA rated short-time withstand current for 1 s.
- Rated operational voltage up to 690 V AC.
- Three-pole configuration for three-phase electrical distribution systems.
- Withdrawable moving-part construction supports efficient inspection, maintenance and replacement.
Key Features
- ABB SACE Emax 2 E2.2S air circuit breaker.
- 1600 A rated uninterrupted current.
- Three-pole configuration.
- Ekip Touch LSIG solid-state electronic release.
- Long-time overload protection (L).
- Short-time short-circuit protection (S).
- Instantaneous short-circuit protection (I).
- Integrated earth-fault protection (G).
- 85 kA ultimate short-circuit breaking capacity at 400 V AC.
- 66 kA short-time withstand current for 1 s.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- Four change-over auxiliary contacts.
Comprehensive LSIG Protection for Low-Voltage Power Distribution
The ABB Emax 2 E2.2S combines high-current switching with comprehensive electronic protection for demanding low-voltage networks. Its Ekip Touch LSIG trip unit provides long-time protection against sustained overloads, short-time protection for coordinated fault clearing, instantaneous protection against severe short circuits and dedicated earth-fault protection to help safeguard cables, busbars, switchgear and connected equipment.
The E2.2S performance level combines 85 kA ultimate short-circuit breaking capacity at 400 V AC with a 66 kA short-time withstand rating for 1 s. Together with the Ekip Touch interface and ABB's withdrawable Emax 2 architecture, the 1SDA072356R1 provides a robust, flexible and 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 | S |
| ABB order code | 1SDA072356R1 |
| Product group | Emax2 Air Circuit Breaker |
| Product type | Air circuit breaker |
| Configuration | Withdrawable moving part |
| Rated uninterrupted current | 1600 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V AC |
| Rated impulse withstand voltage | 12 kV |
| Number of poles | 3 |
| Current type | AC |
| Trip unit | Ekip Touch LSIG |
| Release type | Solid-state electronic release |
| Protection functions | Long-time, short-time, instantaneous and earth fault (LSIG) |
| Integrated earth-fault protection | Yes |
| Rated ultimate short-circuit breaking capacity | 85 kA at 400 V AC |
| Rated short-time withstand current | 66 kA for 1 s |
| Main circuit connection | Connection at separate chassis part |
| Connecting capacity | 1200 mm² |
| Auxiliary contacts | 4 change-over contacts |
| Switched-off indication | Yes |
| Operating element | Push button |
| Protection unit | Included |
| Integrated motor operator | No |
| Optional motor operator | Yes |
| Integrated undervoltage release | No |
| Degree of protection | IP30 |
| Electrical durability | 12,000 cycles at up to 440 V AC; 10,000 cycles at 500–690 V AC |
| Mechanical durability | 25,000 cycles |
| Power loss | 288 W |
| Dimensions (W × H × D) | 317 × 425 × 383 mm |
| Net weight | 48 kg |
| EAN | 8015644762063 |
Frequently Asked Questions
What is the ABB 1SDA072356R1 used for?
The ABB 1SDA072356R1 is a SACE 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 1SDA072356R1?
The E2.2S 1600 has a rated uninterrupted current of 1600 A.
What protection does the Ekip Touch LSIG trip unit provide?
The Ekip Touch LSIG electronic trip unit provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection.
What is the breaking capacity of the ABB E2.2S 1600?
The E2.2S 1600 has a rated ultimate short-circuit breaking capacity of 85 kA at 400 V AC.
What is the short-time withstand rating of the ABB E2.2S 1600?
The E2.2S 1600 has a rated short-time withstand current of 66 kA for 1 s.
Does the ABB 1SDA072356R1 include earth-fault protection?
Yes. The LSIG configuration includes earth-fault protection together with long-time, short-time and instantaneous overcurrent protection.
Is the ABB 1SDA072356R1 a withdrawable circuit breaker?
Yes. The 1SDA072356R1 is supplied as the moving part of a withdrawable SACE Emax 2 circuit breaker and connects to the appropriate separate chassis 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, comprehensive LSIG protection, high short-circuit performance and maintainable withdrawable construction.
