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1SDA072335R1 ABB E2.2B 1600 Ekip Touch LSI 3p WMP Air Circuit Breaker
ABB 1SDA072335R1 E2.2B 1600 Ekip Touch LSI three-pole withdrawable Emax 2 air circuit breaker moving part with a 1600 A rated current and 42 kA short-circuit breaking capacity at 400/415 V AC.
£5,130.67
Why Choose the ABB E2.2B 1600 Ekip Touch LSI 3p WMP Air Circuit Breaker?
The ABB E2.2B 1600 Ekip Touch LSI 3p WMP, order code 1SDA072335R1, is a high-performance three-pole air circuit breaker (ACB) moving part from the ABB SACE Emax 2 range, designed for protection and switching in low-voltage electrical distribution systems. Combining the E2.2B frame with a 1600 A rated current and ABB's advanced Ekip Touch LSI electronic trip unit, it provides reliable circuit protection for industrial, commercial and infrastructure power networks.
This breaker uses a withdrawable construction for integration with a compatible Emax 2 fixed part, helping simplify inspection, servicing and replacement within switchboard installations. Its Ekip Touch LSI solid-state electronic release provides long-time overload, short-time selective short-circuit and instantaneous short-circuit protection, supporting effective protection coordination throughout the electrical distribution system.
With a rated operational voltage of up to 690 V AC and an ultimate short-circuit breaking capacity of 42 kA at 400/415 V AC, the E2.2B 1600 is suitable for demanding main distribution, incomer and feeder applications. The moving part is supplied with four auxiliary change-over contacts and provides a robust solution for modern low-voltage switchboards requiring dependable high-current protection.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
- 1600 A rated current for high-current industrial and commercial electrical systems.
- 42 kA ultimate short-circuit breaking capacity at 400/415 V AC.
- Ekip Touch LSI electronic trip unit provides advanced overcurrent and short-circuit protection.
- Long-time, short-time and instantaneous protection functions support effective protection coordination.
- Three-pole configuration for three-phase electrical distribution networks.
- Withdrawable moving-part design supports efficient switchboard inspection and maintenance.
- Four auxiliary change-over contacts provide useful breaker status signalling.
Key Features
- ABB SACE Emax 2 E2.2B air circuit breaker platform.
- 1600 A rated current.
- Three-pole circuit breaker configuration.
- Ekip Touch LSI solid-state electronic protection release.
- Long-time (L) overload protection.
- Short-time (S) selective short-circuit protection.
- Instantaneous (I) short-circuit protection.
- 42 kA Icu at 400/415 V AC.
- 42 kA Icu at 690 V AC.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- Withdrawable moving-part construction for compatible Emax 2 switchgear.
- Four auxiliary change-over contacts fitted.
- Optional motor operating mechanism for automated switching applications.
Advanced LSI Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 protect high-current low-voltage electrical networks by detecting and interrupting overload and short-circuit conditions before they can damage cables, busbars, switchgear or connected equipment. The E2.2B 1600 combines a substantial 1600 A current rating with a 42 kA short-circuit breaking capability, making it well suited to main distribution and high-current feeder applications.
The Ekip Touch LSI electronic trip unit provides long-time overload, short-time selective and instantaneous short-circuit protection. These functions enable the breaker to be coordinated with other protective devices in the network, helping maintain electrical selectivity and continuity of service while providing dependable protection for valuable distribution equipment.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Manufacturing and process plants.
- Commercial building electrical distribution.
- Data centres and critical power infrastructure.
- Utility and infrastructure switchgear.
- Transformer and generator distribution systems.
- High-current incomer and feeder protection.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Product group | Emax2 Air Circuit Breaker |
| ABB order code / MPN | 1SDA072335R1 |
| EAN | 8015644761851 |
| Product type | Air circuit breaker moving part |
| Frame | E2.2B |
| Rated 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 |
| Protection functions | LSI |
| Ultimate short-circuit breaking capacity (Icu) at 400/415 V AC | 42 kA |
| Ultimate short-circuit breaking capacity (Icu) at 690 V AC | 42 kA |
| Rated short-time withstand current (Icw), 1 s | 42 kA |
| Connecting capacity | 1200 mm² |
| Power loss | 288 W |
| Electrical durability at ≤440 V | 12,000 cycles |
| Electrical durability at 500–690 V | 10,000 cycles |
| Mechanical durability | 25,000 cycles |
| Auxiliary contacts | 4 change-over contacts |
| Degree of protection | IP30 |
| Installation | Withdrawable |
| Main circuit connection | Connection at separate chassis part |
| Control element | Push button |
| Motor drive | Optional |
| Integrated earth-fault protection | No |
| Product dimensions (W × H × D) | 317 × 425 × 383 mm |
| Product net weight | 48 kg |
Frequently Asked Questions
What is the ABB 1SDA072335R1 used for?
The ABB 1SDA072335R1 is a 1600 A three-pole air circuit breaker moving part designed for protection and switching in low-voltage industrial, commercial and infrastructure power distribution systems.
What is the current rating of the ABB E2.2B 1600?
The E2.2B 1600 has a rated current of 1600 A, making it suitable for high-current low-voltage power distribution applications.
What is the breaking capacity of the ABB 1SDA072335R1?
The E2.2B version provides an ultimate short-circuit breaking capacity of 42 kA at 400/415 V AC and 42 kA at 690 V AC.
What protection functions does the Ekip Touch LSI trip unit provide?
The Ekip Touch LSI electronic trip unit provides long-time overload protection, short-time selective short-circuit protection and instantaneous short-circuit protection.
Is the ABB 1SDA072335R1 a withdrawable circuit breaker?
Yes. The 1SDA072335R1 is the withdrawable moving part of an ABB SACE Emax 2 E2.2B air circuit breaker system and is designed for integration with a compatible Emax 2 fixed part within a switchboard assembly.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax 2 air circuit breakers are engineered for reliable protection and control of low-voltage power distribution systems, combining high-current switching capability, advanced electronic protection and flexible withdrawable switchgear integration for industrial, commercial and infrastructure applications.
