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1SDA071330R1 ABB E1.2N 250 Ekip G Hi-Touch LSIG 4p F F Air Circuit Breaker
ABB 1SDA071330R1 SACE Emax 2 E1.2N 250 four-pole fixed air circuit breaker with Ekip G Hi-Touch LSIG protection, 250 A rated current and 66 kA ultimate breaking capacity at 400 V AC.
£9,254.00
Why Choose the ABB E1.2N 250 Ekip G Hi-Touch LSIG 4p F F Air Circuit Breaker?
The ABB E1.2N 250 Ekip G Hi-Touch LSIG 4p F F, order code 1SDA071330R1, is a high-performance SACE Emax 2 air circuit breaker (ACB) designed for protection and management of low-voltage power distribution and generator circuits. Part of the compact ABB SACE Emax 2 E1.2 range, this fixed four-pole breaker combines a 250 A rated uninterrupted current with the advanced Ekip G Hi-Touch LSIG electronic trip unit.
The Ekip G Hi-Touch LSIG trip unit provides long-time, short-time, instantaneous and ground-fault protection together with advanced functions intended for generator and power-distribution applications. Its sophisticated measurement, protection and monitoring capabilities make the breaker suitable for installations where precise protection coordination, electrical supervision and reliable operation are important.
The E1.2N performance level provides an ultimate short-circuit breaking capacity of 66 kA at 400 V AC and a short-time withstand current of 50 kA for 1 s. The breaker is rated for operation up to 690 V AC and uses a fixed four-pole construction with front terminals, providing a compact solution for switchboards, generator panels and critical distribution systems.
Key Advantages
- Compact 250 A SACE Emax 2 air circuit breaker for low-voltage power distribution.
- Ekip G Hi-Touch LSIG electronic trip unit with advanced generator-oriented protection functionality.
- Long-time, short-time, instantaneous and ground-fault protection.
- 66 kA ultimate short-circuit breaking capacity at 400 V AC.
- 50 kA short-time withstand current for 1 s supports selective protection architectures.
- Four-pole configuration enables switching and protection of all four conductors.
- Fixed construction with front terminals simplifies integration into low-voltage switchboards.
Key Features
- ABB SACE Emax 2 E1.2N series.
- 250 A rated uninterrupted current (Iu).
- 4-pole configuration.
- Fixed circuit breaker construction.
- Front terminals.
- Ekip G Hi-Touch LSIG solid-state electronic release.
- Long-time (L) overload protection.
- Short-time (S) delayed short-circuit protection.
- Instantaneous (I) short-circuit protection.
- Ground-fault (G) protection.
- 100–250 A overload release adjustment range.
- 150–2500 A short-time short-circuit adjustment range.
- 375–3750 A instantaneous short-circuit adjustment range.
- Four auxiliary change-over contacts with circuit-breaker open/closed position indication.
- Optional motor operation for automated switching applications.
Advanced Generator and Distribution Protection
Air circuit breakers such as the ABB SACE Emax 2 E1.2N provide switching, isolation and protection for low-voltage distribution circuits. The combination of a 250 A current rating, four-pole construction and 66 kA breaking capacity at 400 V AC makes this breaker suitable for generator switchboards, distribution panels, incomers and other installations requiring compact but capable circuit protection.
The Ekip G Hi-Touch LSIG release continuously supervises circuit conditions and provides dedicated long-time, short-time, instantaneous and ground-fault protection. Its advanced generator-oriented protection, measurement and monitoring capabilities support coordinated protection of modern electrical systems while helping isolate faults and maintain continuity of supply to unaffected circuits.
Typical Applications
- Generator protection and generator switchboards.
- Low-voltage electrical distribution switchboards.
- Industrial power distribution systems.
- Main and sub-main incoming feeder protection.
- Four-pole distribution circuits requiring neutral switching.
- Standby and emergency power systems.
- Commercial and infrastructure electrical installations.
- Applications requiring comprehensive LSIG protection and advanced electrical monitoring.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E1.2N |
| ABB order code | 1SDA071330R1 |
| Product type | Air circuit breaker |
| Rated uninterrupted current (Iu) | 250 A |
| Rated operational voltage | 690 V AC |
| Number of poles | 4 |
| Trip unit | Ekip G Hi-Touch LSIG |
| Release type | Solid-state electronic release |
| Protection functions | L, S, I and G |
| Overload release adjustment | 100–250 A |
| Short-time short-circuit adjustment | 150–2500 A |
| Instantaneous short-circuit adjustment | 375–3750 A |
| Ultimate short-circuit breaking capacity (Icu) at 400 V AC | 66 kA |
| Service short-circuit breaking capacity (Ics) | 100% of Icu |
| Short-time withstand current (Icw), 1 s | 50 kA |
| Integrated ground-fault protection | Yes |
| Execution | Fixed |
| Terminal arrangement | Front terminals |
| Main circuit connection | Bolted connection |
| Auxiliary contacts | 4 change-over contacts |
| Trip indication | Yes |
| Motor operator | Optional |
| Protection rating | IP30 |
| Dimensions (W × H × D) | 280 × 296 × 183 mm |
| Net weight | 16 kg |
| Standard | IEC 60947-2 |
| EAN | 8015644751807 |
| ABB product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA071330R1?
The ABB 1SDA071330R1 is a SACE Emax 2 E1.2N 250 Ekip G Hi-Touch LSIG four-pole fixed air circuit breaker with front terminals, designed for low-voltage power distribution and generator protection applications.
What is the rated current of the ABB E1.2N 250?
This E1.2N air circuit breaker has a rated uninterrupted current of 250 A, with an overload release adjustment range of 100–250 A.
What protection does the Ekip G Hi-Touch LSIG trip unit provide?
The Ekip G Hi-Touch LSIG electronic trip unit provides long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and ground-fault (G) protection together with advanced functionality for generator and power-distribution applications.
What is the breaking capacity of ABB 1SDA071330R1?
The E1.2N 250 has an ultimate short-circuit breaking capacity of 66 kA at 400 V AC and a short-time withstand current of 50 kA for 1 s.
Where is the ABB E1.2N 250 Ekip G Hi-Touch LSIG typically used?
It is typically used in generator switchboards, low-voltage distribution boards, industrial electrical systems and four-pole feeder applications requiring comprehensive LSIG protection, advanced monitoring and dependable short-circuit performance.
Trusted Protection for Generator and Distribution Systems
ABB SACE Emax 2 air circuit breakers combine compact construction, advanced electronic protection and flexible system integration, providing dependable circuit protection for generator installations and critical low-voltage power distribution networks.
