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1SDA071348R1 ABB E1.2C 630 Ekip Hi-Touch LSI 4p F F Air Circuit Breaker 630 A
ABB 1SDA071348R1 Emax 2 E1.2C 630 Ekip Hi-Touch LSI four-pole fixed air circuit breaker with front connections, a 630 A rated uninterrupted current and 50 kA ultimate short-circuit breaking capacity at 440 V AC.
£7,162.46
Why Choose the ABB E1.2C 630 Ekip Hi-Touch LSI 4p F F Air Circuit Breaker?
The ABB E1.2C 630 Ekip Hi-Touch LSI 4p F F, order code 1SDA071348R1, is a compact, high-performance four-pole air circuit breaker (ACB) designed for advanced protection and control in low-voltage power distribution systems. As part of the ABB SACE Emax 2 series, this fixed circuit breaker combines a 630 A rated uninterrupted current, strong short-circuit performance and the advanced Ekip Hi-Touch LSI electronic protection release.
The integrated Ekip Hi-Touch LSI electronic trip unit provides long-time overload, short-time short-circuit and instantaneous short-circuit protection. The Hi-Touch platform adds advanced measurement, monitoring and protection capabilities, making this breaker particularly suitable for installations where precise electrical supervision and selective protection coordination are required.
The E1.2C performance level provides an ultimate short-circuit breaking capacity of 50 kA at 440 V AC and a rated short-time withstand current of 42 kA for 1 s. This version features a four-pole fixed configuration with front terminals, providing a compact solution for three-phase four-wire switchboards and sophisticated low-voltage distribution assemblies.
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
- 630 A rated uninterrupted current for industrial, commercial and infrastructure installations.
- 50 kA Icu at 440 V AC for dependable short-circuit interruption.
- Premium Ekip Hi-Touch LSI electronic protection release.
- Long-time, short-time and instantaneous protection functions for comprehensive overcurrent protection.
- Advanced measurement and monitoring capabilities support intelligent power distribution.
- Four-pole fixed construction for three-phase four-wire distribution systems.
- Front terminals provide convenient access for switchboard integration.
Key Features
- ABB SACE Emax 2 E1.2C series.
- 630 A rated uninterrupted current.
- 50 kA ultimate short-circuit breaking capacity at 440 V AC.
- 42 kA rated short-time withstand current for 1 s.
- Ekip Hi-Touch LSI advanced electronic protection release.
- Long-time overload (L), short-time short-circuit (S) and instantaneous short-circuit (I) protection.
- Advanced measurement, monitoring and protection functionality.
- Short-time protection supports selective coordination with other protective devices.
- Four-pole construction for three-phase systems with neutral conductors.
- Fixed breaker configuration with front main circuit terminals.
- Compact E1.2 frame designed for efficient use of switchboard space.
Advanced Selective Protection for Low-Voltage Distribution Systems
Air circuit breakers such as the ABB Emax 2 E1.2C provide switching and protection for low-voltage electrical distribution systems. By detecting overload and short-circuit conditions and interrupting fault current, the breaker helps protect switchboards, cables, busbars and connected electrical equipment while supporting reliable operation of the wider electrical installation.
The Ekip Hi-Touch LSI release combines long-time overload, short-time short-circuit and instantaneous short-circuit protection with advanced measurement and monitoring functionality. Its short-time protection function supports selective coordination between protective devices, helping isolate faults close to their source while maintaining continuity of supply to unaffected parts of the electrical network.
Typical Applications
- Low-voltage main and sub-distribution switchboards.
- Industrial power distribution systems.
- Commercial building electrical distribution.
- Three-phase four-wire distribution networks.
- Transformer secondary-side protection.
- Manufacturing and process industry installations.
- Infrastructure and critical power distribution systems.
- Power distribution panels requiring advanced monitoring and selective four-pole protection.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code / MPN | 1SDA071348R1 |
| Product type | Air circuit breaker |
| Frame / sub-type | E1.2 |
| Performance level | C |
| Rated uninterrupted current (Iu) | 630 A |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 50 kA |
| Rated short-time withstand current (Icw) for 1 s | 42 kA |
| Number of poles | 4P |
| Current type | AC |
| Trip unit | Ekip Hi-Touch LSI electronic release |
| Protection functions | Long-time overload (L), short-time short-circuit (S) and instantaneous short-circuit (I) |
| Mounting type | Fixed |
| Terminal type | Front terminals |
| Main circuit connection | Front connection |
| Configuration | Fixed breaker with front connections |
Frequently Asked Questions
What is the ABB 1SDA071348R1 used for?
The ABB 1SDA071348R1 is a four-pole air circuit breaker designed for advanced switching, monitoring and protection of low-voltage electrical distribution systems against overload and short-circuit conditions.
What is the rated current of the ABB E1.2C 630?
This Emax 2 air circuit breaker has a rated uninterrupted current of 630 A, making it suitable for industrial, commercial and infrastructure low-voltage distribution systems.
What is the short-circuit performance of the ABB 1SDA071348R1?
The E1.2C 630 has an ultimate short-circuit breaking capacity of 50 kA at 440 V AC and a rated short-time withstand current of 42 kA for 1 s.
What protection functions does the Ekip Hi-Touch LSI release provide?
The Ekip Hi-Touch LSI electronic release provides long-time overload (L), short-time short-circuit (S) and instantaneous short-circuit (I) protection together with advanced measurement and monitoring functionality.
Is the ABB 1SDA071348R1 fixed or withdrawable?
The 1SDA071348R1 is a fixed four-pole air circuit breaker with front main circuit terminals for integration into low-voltage switchboards.
Trusted Advanced Circuit Protection
ABB SACE Emax 2 air circuit breakers combine compact construction, dependable interruption performance and advanced electronic protection and monitoring capabilities for industrial, commercial and infrastructure low-voltage power distribution systems.
