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1SDA072339R1 ABB E2.2B 1600 Ekip Hi-Touch LSIG 3-Pole Air Circuit Breaker
ABB 1SDA072339R1 is a SACE Emax 2 E2.2B 1600 A three-pole withdrawable air circuit breaker moving part with an Ekip Hi-Touch LSIG electronic trip unit for long-time, short-time, instantaneous and earth-fault protection.
£8,068.72
Why Choose the ABB 1SDA072339R1 E2.2B 1600 Ekip Hi-Touch LSIG Air Circuit Breaker?
The ABB 1SDA072339R1 is a SACE Emax 2 E2.2B air circuit breaker designed for protection and switching in low-voltage electrical distribution systems. This three-pole withdrawable moving-part configuration has a rated current of 1600 A and incorporates the advanced Ekip Hi-Touch LSIG electronic trip unit.
The Ekip Hi-Touch LSIG release provides comprehensive long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection. The Hi-Touch platform is designed for applications requiring advanced protection and electrical system management while maintaining the flexibility of ABB's Emax 2 architecture.
The E2.2B 1600 has a rated ultimate short-circuit breaking capacity of 42 kA and a rated short-time withstand current of 42 kA for 1 s. Its withdrawable moving-part construction is supplied with four auxiliary contacts and circuit-breaker open/closed position indication, supporting maintainable switchboard installations.
Key Advantages
- 1600 A SACE Emax 2 air circuit breaker for low-voltage power distribution.
- Advanced Ekip Hi-Touch LSIG electronic trip unit.
- Provides long-time, short-time, instantaneous and earth-fault protection.
- 42 kA ultimate short-circuit breaking capacity for the E2.2B performance level.
- 42 kA rated short-time withstand current for 1 s.
- Rated for electrical systems up to 690 V AC.
- Three-pole configuration for three-phase electrical distribution.
- Withdrawable moving-part construction supports efficient inspection, servicing and replacement.
Key Features
- ABB SACE Emax 2 E2.2B air circuit breaker.
- 1600 A rated current.
- Three-pole configuration.
- Ekip Hi-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).
- Overload protection adjustment range of 640–1600 A.
- Instantaneous protection adjustment range of 2400–24000 A.
- 42 kA breaking capacity.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- Supplied with four auxiliary contacts.
Advanced LSIG Protection for Low-Voltage Power Distribution
The ABB Emax 2 E2.2B combines high-current switching with advanced electronic protection for low-voltage distribution networks. Its Ekip Hi-Touch LSIG release provides protection against sustained overloads, short-time and instantaneous short circuits, and earth faults, helping safeguard cables, busbars, switchgear and connected electrical equipment.
The E2.2B performance level provides 42 kA short-circuit breaking capability together with a 42 kA short-time withstand rating for 1 s. Combined with ABB's withdrawable Emax 2 architecture and advanced Ekip Hi-Touch protection platform, the 1SDA072339R1 provides a flexible and maintainable 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 | B |
| ABB order code | 1SDA072339R1 |
| Product type | Air circuit breaker |
| Configuration | Withdrawable moving part |
| Rated current | 1600 A |
| Rated 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 Hi-Touch LSIG |
| Release type | Solid-state electronic release |
| Protection functions | Long-time, short-time, instantaneous and earth fault (LSIG) |
| Overload protection adjustment | 640–1600 A |
| Instantaneous protection adjustment | 2400–24000 A |
| Integrated earth-fault protection | Yes |
| Rated ultimate short-circuit breaking capacity | 42 kA |
| Rated short-time withstand current | 42 kA for 1 s |
| Connecting capacity | 1200 mm² |
| Auxiliary contacts | 4 |
| Circuit-breaker position indication | Open / closed |
| 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 | 8015644761899 |
Frequently Asked Questions
What is the ABB 1SDA072339R1 used for?
The ABB 1SDA072339R1 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 1SDA072339R1?
The E2.2B 1600 has a rated current of 1600 A.
What protection does the Ekip Hi-Touch LSIG trip unit provide?
The Ekip Hi-Touch LSIG electronic release provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection.
What is the breaking capacity of the ABB E2.2B 1600?
The E2.2B 1600 has a rated ultimate short-circuit breaking capacity of 42 kA.
Does the ABB 1SDA072339R1 include earth-fault protection?
Yes. The LSIG configuration includes earth-fault protection together with long-time, short-time and instantaneous overcurrent protection.
What is the voltage rating of the ABB 1SDA072339R1?
The ABB 1SDA072339R1 is rated for operation up to 690 V AC, with a rated insulation voltage of 1000 V AC.
Is the ABB 1SDA072339R1 a withdrawable circuit breaker?
Yes. The 1SDA072339R1 is supplied as the moving part of a withdrawable SACE Emax 2 circuit breaker for use 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 low-voltage electrical distribution systems, combining advanced electronic trip technology, dependable short-circuit performance and maintainable withdrawable construction for industrial, commercial and infrastructure switchgear.
