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1SDA072870R1 ABB E1.2N 1600 Ekip G Hi-Touch LSIG 4P Air Circuit Breaker
ABB 1SDA072870R1 SACE Emax 2 E1.2N 1600 four-pole withdrawable air circuit breaker moving part with Ekip G Hi-Touch LSIG electronic protection, 1600 A rated current and 66 kA breaking capacity at 400–440 V AC.
£10,412.64
Why Choose the ABB 1SDA072870R1 Emax 2 Air Circuit Breaker?
The ABB 1SDA072870R1 is a high-performance SACE Emax 2 E1.2N air circuit breaker designed for advanced generator protection, measurement and control in demanding low-voltage electrical systems. Configured as an E1.2N 1600 Ekip G Hi-Touch LSIG 4p WMP, this four-pole withdrawable moving part combines a 1600 A rated uninterrupted current with ABB's advanced Ekip G Hi-Touch LSIG electronic protection release.
The Ekip G Hi-Touch LSIG release combines long-time overload, short-time selective short-circuit, instantaneous short-circuit and earth-fault protection with advanced functionality for generator and power-distribution applications. The Hi-Touch platform also supports sophisticated electrical measurement and real-time network analysis, providing detailed information for protection, supervision and power-quality management.
The E1.2N performance level provides a rated ultimate short-circuit breaking capacity of 66 kA at 400–440 V AC and 50 kA at 500–690 V AC, together with a rated short-time withstand current of 50 kA for 1 s. Its high fault performance, four-pole configuration and withdrawable construction make the 1SDA072870R1 particularly suitable for generator switchboards and critical power-distribution installations.
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker for demanding low-voltage power systems.
- 1600 A rated uninterrupted current for substantial generator and distribution loads.
- 66 kA ultimate short-circuit breaking capacity at 400–440 V AC.
- 50 kA ultimate short-circuit breaking capacity at 500–690 V AC.
- 50 kA short-time withstand current for 1 s for robust selective protection.
- Ekip G Hi-Touch LSIG electronic protection release with comprehensive overcurrent and earth-fault protection.
- Advanced electrical measurement and real-time network analysis capabilities.
- Four-pole withdrawable moving-part construction supports convenient isolation, inspection and maintenance.
Key Features
- ABB SACE Emax 2 E1.2N series.
- 1600 A rated uninterrupted current.
- 4-pole configuration with 100% neutral pole current capability.
- Ekip G Hi-Touch LSIG electronic trip unit.
- 66 kA Icu at 400–440 V AC.
- 50 kA Icu at 500–690 V AC.
- 50 kA Icw for 1 s.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- Long-time overload protection.
- Short-time selective short-circuit protection.
- Instantaneous short-circuit protection.
- Integrated earth-fault protection.
- Advanced generator-oriented protection functionality.
- Integrated real-time network and power-quality analysis capabilities.
- Four change-over auxiliary contacts.
- Optional motor operating mechanism.
- IP30 degree of protection.
- Suitable for IT networks up to 690 V.
Advanced Generator Protection and Power Management
The ABB SACE Emax 2 E1.2N provides comprehensive protection for demanding low-voltage generator and distribution systems against overloads, short circuits and earth faults. With a 1600 A rated current, 66 kA breaking capacity at 400–440 V AC and 50 kA short-time withstand current for 1 s, this configuration provides substantial fault performance for main switchboards and critical electrical feeders.
The Ekip G Hi-Touch LSIG release extends conventional circuit protection with advanced generator-oriented functionality, electrical measurement and network analysis. Its long-time, short-time, instantaneous and earth-fault functions support comprehensive protection and selective coordination, while real-time power-quality analysis helps operators supervise the condition and performance of the connected electrical network.
Typical Applications
- Generator protection and generator switchboards.
- Low-voltage main distribution switchboards.
- Industrial power generation and distribution systems.
- Commercial and infrastructure standby-power systems.
- Manufacturing and process facilities.
- Data centres and critical power installations.
- Incoming and outgoing high-current switchboard feeders.
- Distribution systems requiring LSIG and integrated earth-fault protection.
- Applications requiring advanced electrical monitoring and power-quality analysis.
- Switchboards requiring four-pole withdrawable circuit breaker assemblies.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E1.2N |
| Order code / MPN | 1SDA072870R1 |
| EAN / GTIN-13 | 8015644767204 |
| Product group | Emax2 Air Circuit Breaker |
| Product type | Air circuit breaker |
| Construction | Withdrawable moving part |
| Number of poles | 4 |
| Neutral pole current | 100% of Iu |
| Rated uninterrupted current (Iu) | 1600 A |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V AC | 66 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 415 V AC | 66 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 66 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500–525 V AC | 50 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC | 50 kA |
| Rated service short-circuit breaking capacity (Ics) | 50 kA |
| Ics as percentage of Icu | 100% |
| Rated short-time withstand current (Icw) | 50 kA for 1 s / 30 kA for 3 s |
| Protection release | Ekip G Hi-Touch LSIG |
| Release type | Electronic |
| Protection functions | Long-time, short-time, instantaneous and earth-fault (LSIG) |
| Integrated earth-fault protection | Yes |
| Network analysis | Integrated real-time power-quality analysis functionality |
| Auxiliary contacts | 4 change-over contacts |
| Switched-off indication | Yes |
| Integrated undervoltage release | No |
| Integrated motor drive | No |
| Optional motor drive | Yes |
| Main circuit connection | Connection at separate chassis part |
| Control element | Push button |
| Degree of protection | IP30 |
| Suitable for IT networks | Yes, up to 690 V |
| Mechanical durability | 20,000 cycles |
| Electrical durability at up to 440 V | 3,000 cycles |
| Electrical durability at 500–690 V | 6,500 cycles |
| Power loss | 400 W |
| Product net width | 348 mm |
| Product net height | 363.5 mm |
| Product net depth | 271 mm |
| Product net weight | 20 kg |
| Standard | IEC 60947-2 |
| Product family | Emax 2 Air Circuit Breakers |
Frequently Asked Questions
What is the ABB 1SDA072870R1 used for?
The ABB 1SDA072870R1 is an Emax 2 air circuit breaker moving part designed for advanced protection, monitoring and control of demanding low-voltage generator and power-distribution systems against overloads, short circuits and earth faults.
What is the current rating of the ABB E1.2N 1SDA072870R1?
The breaker has a rated uninterrupted current of 1600 A, making it suitable for substantial generator, industrial, commercial and infrastructure power-system loads.
What breaking capacity does the E1.2N 1600 provide?
The E1.2N 1600 provides a rated ultimate short-circuit breaking capacity of 66 kA at 400–440 V AC and 50 kA at 500–690 V AC, together with a rated short-time withstand current of 50 kA for 1 s.
What protection release is fitted to 1SDA072870R1?
This model is fitted with the advanced ABB Ekip G Hi-Touch LSIG electronic release, providing long-time overload, short-time selective short-circuit, instantaneous short-circuit and earth-fault protection together with advanced generator-oriented protection, measurement and network analysis capabilities.
Is the ABB 1SDA072870R1 a fixed or withdrawable circuit breaker?
The 1SDA072870R1 is a four-pole withdrawable moving part for the Emax 2 E1.2N circuit breaker system and is designed for connection to the corresponding fixed part in a low-voltage switchboard.
Trusted for Advanced Generator and Power Distribution Protection
ABB SACE Emax 2 air circuit breakers combine high fault interruption performance with advanced electronic protection, generator-oriented functionality, electrical monitoring and maintainable withdrawable construction for demanding low-voltage power systems.
