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1SDA071349R1 ABB E1.2C 630 Ekip Hi-Touch LSIG 4p F F Air Circuit Breaker 630 A
ABB 1SDA071349R1 Emax 2 E1.2C 630 Ekip Hi-Touch LSIG four-pole fixed air circuit breaker with front connections, a 630 A rated uninterrupted current, earth-fault protection and 50 kA ultimate short-circuit breaking capacity at 440 V AC.
£7,598.81
Why Choose the ABB E1.2C 630 Ekip Hi-Touch LSIG 4p F F Air Circuit Breaker?
The ABB E1.2C 630 Ekip Hi-Touch LSIG 4p F F, order code 1SDA071349R1, 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 LSIG electronic protection release.
The integrated Ekip Hi-Touch LSIG electronic trip unit provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection. The Hi-Touch platform combines advanced protection with measurement and monitoring capabilities, making this breaker particularly suitable for installations requiring precise electrical supervision, selective protection coordination and comprehensive earth-fault protection.
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 LSIG electronic protection release.
- Long-time, short-time, instantaneous and earth-fault protection functions.
- Integrated earth-fault protection provides comprehensive protection for distribution networks.
- Advanced measurement and monitoring capabilities support intelligent power management.
- Four-pole fixed construction with front terminals for straightforward 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 LSIG advanced electronic protection release.
- Long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection.
- Advanced measurement, monitoring and protection functionality.
- Short-time protection supports selective coordination with other protective devices.
- Integrated earth-fault protection for enhanced distribution system safety.
- 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.
Comprehensive 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, short-circuit and earth-fault 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 LSIG release combines long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection with advanced measurement and monitoring functionality. The short-time function supports selective coordination between protective devices, while the integrated earth-fault function provides an additional layer of protection for installations requiring comprehensive fault detection.
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, selectivity and earth-fault protection.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code / MPN | 1SDA071349R1 |
| 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 LSIG electronic release |
| Protection functions | Long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) |
| Earth-fault protection | Yes |
| 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 1SDA071349R1 used for?
The ABB 1SDA071349R1 is a four-pole air circuit breaker designed for advanced switching, monitoring and protection of low-voltage electrical distribution systems against overload, short-circuit and earth-fault 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 1SDA071349R1?
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 LSIG release provide?
The Ekip Hi-Touch LSIG electronic release provides long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection together with advanced measurement and monitoring functionality.
Is the ABB 1SDA071349R1 fixed or withdrawable?
The 1SDA071349R1 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.
