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1SDA072999R1 ABB Emax 2 E2.2H 1600 Ekip Hi-Touch LSIG 4-Pole Air Circuit Breaker
ABB 1SDA072999R1 is an Emax 2 E2.2H 1600 A four-pole withdrawable air circuit breaker moving part with an Ekip Hi-Touch LSIG electronic trip unit providing advanced overload, short-circuit and earth-fault protection for demanding low-voltage power distribution systems.
£11,299.13
Why Choose the ABB 1SDA072999R1 Emax 2 Air Circuit Breaker?
The ABB 1SDA072999R1 is a high-performance Emax 2 E2.2H 1600 A four-pole air circuit breaker moving part designed for advanced protection, switching and isolation in demanding low-voltage electrical distribution systems. Part of the ABB SACE Emax 2 range, it combines the high breaking performance of the E2.2H frame with withdrawable construction and the sophisticated Ekip Hi-Touch LSIG electronic trip unit.
The Ekip Hi-Touch LSIG release provides long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection. ABB's Hi-Touch platform adds advanced measurement and monitoring capabilities, making this configuration suitable for sophisticated distribution systems where selectivity, comprehensive fault protection and detailed system supervision are important.
With a rated current of 1600 A, a four-pole configuration and E2.2H breaking performance of 100 kA at 400–440 V AC and 85 kA at 500–690 V AC, the 1SDA072999R1 is engineered for installations with high prospective fault currents. Its withdrawable moving-part design enables integration with a compatible Emax 2 E2.2 fixed part and supports efficient inspection, servicing and replacement within switchgear assemblies.
Key Advantages
- High-performance ABB Emax 2 air circuit breaker moving part for demanding low-voltage power distribution.
- 1600 A rated current for high-current industrial, commercial and infrastructure applications.
- Four-pole configuration for three-phase and neutral circuit protection and switching.
- 100 kA ultimate short-circuit breaking capacity at 400–440 V AC.
- 85 kA ultimate short-circuit breaking capacity at 500–690 V AC.
- Advanced Ekip Hi-Touch LSIG electronic trip unit.
- Comprehensive overload, short-circuit and earth-fault protection.
- Advanced measurement and monitoring capabilities through the Ekip Hi-Touch platform.
- Withdrawable construction supports efficient switchboard inspection, maintenance and servicing.
Key Features
- ABB SACE Emax 2 E2.2H series.
- 1600 A rated current.
- Four-pole air circuit breaker moving part.
- Ekip Hi-Touch LSIG electronic protection release.
- Long-time overload (L) protection.
- Short-time short-circuit (S) protection.
- Instantaneous short-circuit (I) protection.
- Earth-fault (G) protection.
- Short-time delayed short-circuit release adjustment from 960–16000 A.
- Instantaneous short-circuit release adjustment from 2400–24000 A.
- 100 kA Icu at 400–440 V AC.
- 85 kA Icu at 500–690 V AC.
- 690 V AC rated operational voltage.
- Four changeover auxiliary contacts.
- Trip indication provided.
- Optional motor operating mechanism capability.
- Withdrawable moving-part configuration for integration with a compatible E2.2 fixed part.
Advanced LSIG Protection for High-Current Power Distribution
Air circuit breakers such as the ABB Emax 2 E2.2H provide switching, isolation and protection for high-current low-voltage distribution circuits. The E2.2H performance level delivers 100 kA ultimate short-circuit breaking capacity at 400–440 V AC and 85 kA at 500–690 V AC, making it particularly suitable for installations where high prospective fault currents demand substantial interruption capability.
The Ekip Hi-Touch LSIG trip unit combines long-time, short-time and instantaneous overcurrent protection with integrated earth-fault protection and advanced measurement and monitoring capabilities. Together with the E2.2H frame and withdrawable architecture, the 1SDA072999R1 provides a comprehensive solution for sophisticated low-voltage distribution systems requiring high breaking performance, selective electronic protection and convenient switchgear maintenance.
Typical Applications
- Main low-voltage electrical distribution switchboards.
- Industrial power distribution systems.
- Commercial and infrastructure electrical installations.
- Manufacturing and process plants.
- Power distribution and switchgear assemblies.
- Transformer-fed low-voltage distribution systems.
- Critical power and high-availability installations.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E2.2 |
| Performance level | H |
| ABB order code / MPN | 1SDA072999R1 |
| Product type | Air circuit breaker moving part |
| Rated current | 1600 A |
| Rated operational voltage | 690 V AC |
| Number of poles | 4 |
| Trip unit | Ekip Hi-Touch LSIG |
| Trip unit type | Electronic protection release |
| Protection functions | LSIG – long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection |
| Short-time delayed short-circuit release adjustment | 960–16000 A |
| Instantaneous short-circuit release adjustment | 2400–24000 A |
| Integrated earth-fault protection | Yes |
| Ultimate short-circuit breaking capacity (Icu) at 400–440 V AC | 100 kA |
| Ultimate short-circuit breaking capacity (Icu) at 500–690 V AC | 85 kA |
| Current type | AC |
| Execution | Withdrawable moving part (WMP) |
| Main-circuit connection | Connection via separate compatible E2.2 chassis part |
| Auxiliary contacts | 4 changeover contacts |
| Trip indication | Yes |
| Control element | Push button |
| Motor drive | Optional |
| Integrated motor drive | No |
| Integrated undervoltage release | No |
| Degree of protection | IP30 |
| Power loss | 288 W |
| Dimensions (W × H × D) | 407 × 425 × 383 mm |
| Weight | 55 kg |
| Standard | IEC 60947-2 |
| EAN | 8015644768492 |
| Customs tariff number | 85362090 |
| Product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA072999R1 used for?
The ABB 1SDA072999R1 is an Emax 2 E2.2H air circuit breaker moving part designed for switching, isolation and protection of high-current low-voltage electrical distribution circuits in demanding industrial, commercial and infrastructure installations.
What is the current rating of the ABB 1SDA072999R1?
The E2.2H 1600 has a rated current of 1600 A and is supplied in a four-pole configuration.
What protection functions does the Ekip Hi-Touch LSIG trip unit provide?
The Ekip Hi-Touch LSIG electronic trip unit provides long-time overload protection (L), short-time short-circuit protection (S), instantaneous short-circuit protection (I) and earth-fault protection (G), together with advanced measurement and monitoring capabilities.
What is the breaking capacity of the E2.2H 1600?
The E2.2H 1600 provides an ultimate short-circuit breaking capacity of 100 kA at 400–440 V AC and 85 kA at 500–690 V AC, making it suitable for demanding systems with high prospective fault currents.
Is the ABB 1SDA072999R1 a fixed or withdrawable circuit breaker?
The 1SDA072999R1 is the withdrawable moving part (WMP) of an ABB Emax 2 circuit-breaker system. It connects to a separate compatible E2.2 fixed chassis part, allowing the breaker to be withdrawn for inspection, servicing or replacement.
Trusted Low-Voltage Protection from ABB
ABB SACE Emax 2 air circuit breakers provide advanced protection and control for modern low-voltage power distribution systems, combining high short-circuit performance, sophisticated electronic protection and flexible withdrawable switchgear integration.
