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1SDA071351R1 ABB E1.2N 630 Ekip Dip LI 4p F F Air Circuit Breaker 630 A
ABB 1SDA071351R1 Emax 2 E1.2N 630 four-pole fixed air circuit breaker with a 630 A rating, Ekip Dip LI electronic protection, front terminals and 66 kA ultimate breaking capacity at 415 V AC.
£4,965.58
Why Choose the ABB E1.2N 630 Ekip Dip LI 4p F F Air Circuit Breaker?
The ABB E1.2N 630 Ekip Dip LI 4p F F, order code 1SDA071351R1, is a high-performance four-pole air circuit breaker (ACB) designed for reliable protection and switching in low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 2 series, it combines the compact E1.2 frame with an Ekip Dip LI electronic trip unit for dependable circuit protection in industrial, commercial and infrastructure applications.
This fixed circuit breaker features front terminals and an Ekip Dip LI solid-state electronic release, providing long-time overload and instantaneous short-circuit protection. The Emax 2 platform is engineered for efficient integration into modern low-voltage switchboards, combining high breaking performance, selective protection and a compact installation footprint.
With a rated uninterrupted current of 630 A and an ultimate short-circuit breaking capacity of 66 kA at 415 V AC, the E1.2N 630 provides robust protection for demanding electrical distribution systems. Its four-pole configuration enables switching across three phases and neutral, while the fixed construction and front terminals provide a dependable solution for permanent switchboard installation.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
- 630 A rated uninterrupted current for industrial and commercial electrical systems.
- 66 kA ultimate breaking capacity at 415 V AC for robust short-circuit protection.
- Ekip Dip LI electronic trip unit provides overload and instantaneous short-circuit protection.
- Four-pole configuration enables switching across three phases and neutral.
- Fixed construction with front terminal connections for permanent switchboard installation.
Key Features
- ABB SACE Emax 2 E1.2N series.
- 630 A rated current.
- Four-pole air circuit breaker.
- 66 kA Icu at 415 V AC.
- 50 kA short-time withstand current for 1 s.
- Ekip Dip LI electronic protection release.
- Long-time overload (L) protection.
- Instantaneous short-circuit (I) protection.
- Fixed version with front terminals.
- 100% neutral configuration for the four-pole version.
- Fitted with four auxiliary contacts.
- Circuit-breaker open/closed position indication.
- Designed for low-voltage electrical distribution in accordance with IEC 60947-2.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 E1.2N protect electrical distribution systems against potentially damaging overload and short-circuit conditions while providing dependable switching of high-current circuits. The E1.2 frame combines compact dimensions with strong short-circuit performance, making it suitable for main distribution, incomer and feeder duties within modern low-voltage switchboards.
The Ekip Dip LI trip unit provides electronic long-time and instantaneous protection functions, enabling the circuit breaker to respond to sustained overloads and severe short-circuit faults. Combined with the E1.2N's high breaking capacity and 50 kA short-time withstand capability, this makes the 1SDA071351R1 a dependable choice for demanding power distribution installations.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial electrical distribution systems.
- Commercial building power distribution.
- Manufacturing and process plants.
- Main incomer and feeder protection.
- Transformer secondary distribution systems.
- Infrastructure and utility distribution panels.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code / MPN | 1SDA071351R1 |
| Product type | Air circuit breaker |
| Frame | E1.2 |
| Performance level | N |
| Rated current (In) | 630 A |
| Rated uninterrupted current (Iu) | 630 A |
| Rated operational voltage | up to 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated frequency | 50 / 60 Hz |
| Rated ultimate short-circuit breaking capacity (Icu) at 415 V AC | 66 kA |
| Rated short-time withstand current (Icw) | 50 kA for 1 s |
| Number of poles | 4 |
| Neutral | 100% |
| Current type | AC |
| Trip unit | Ekip Dip LI |
| Release type | Solid-state electronic |
| Protection functions | Long-time overload and instantaneous short-circuit protection |
| Version | Fixed |
| Terminal connection | Front terminals |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA071351R1 used for?
The ABB 1SDA071351R1 is an Emax 2 air circuit breaker designed for switching, overload protection and short-circuit protection in low-voltage electrical distribution systems.
What is the current rating of the ABB E1.2N 630?
The circuit breaker has a rated uninterrupted current of 630 A.
What is the breaking capacity of the ABB 1SDA071351R1?
The E1.2N 630 has a rated ultimate short-circuit breaking capacity (Icu) of 66 kA at 415 V AC and a rated short-time withstand current of 50 kA for 1 s.
What protection unit is fitted to the ABB E1.2N 630?
The breaker is fitted with an ABB Ekip Dip LI electronic trip unit, providing long-time overload and instantaneous short-circuit protection.
Is the ABB 1SDA071351R1 fixed or withdrawable?
The 1SDA071351R1 is a fixed four-pole circuit breaker with front terminals, designed for permanent installation within a low-voltage electrical switchboard.
Trusted Low-Voltage Protection from ABB
ABB SACE Emax 2 air circuit breakers combine dependable switching, advanced electronic protection and high short-circuit performance for low-voltage electrical distribution systems across industrial, commercial and infrastructure applications.
