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1SDA071511R1 ABB E1.2N 1600 Ekip Dip LI 4p F F Air Circuit Breaker
ABB 1SDA071511R1 SACE Emax 2 E1.2N 1600 A four-pole fixed air circuit breaker with Ekip Dip LI electronic overload and instantaneous short-circuit protection for low-voltage power distribution systems.
£5,808.20
Why Choose the ABB E1.2N 1600 Ekip Dip LI 4p F F Air Circuit Breaker?
The ABB E1.2N 1600 Ekip Dip LI 4p F F, order code 1SDA071511R1, is a high-performance four-pole air circuit breaker (ACB) designed for protection and switching in low-voltage power distribution systems. As part of the advanced ABB SACE Emax 2 E1.2 series, it combines a compact fixed breaker platform with the Ekip Dip LI electronic trip unit for dependable overload and instantaneous short-circuit protection.
Rated at 1600 A, this E1.2N breaker features a fixed installation configuration with front terminals. Its Ekip Dip LI electronic release provides adjustable long-time overload and instantaneous short-circuit protection, with settings configured through DIP switches for straightforward commissioning and protection coordination.
The E1.2N performance level provides an ultimate short-circuit breaking capacity of 66 kA at 380–440 V AC and 50 kA at 500–690 V AC. With a rated operational voltage of 690 V AC, rated insulation voltage of 1000 V AC and operation at 50 / 60 Hz, the 1SDA071511R1 is well suited to demanding industrial and commercial power distribution installations.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for low-voltage distribution.
- 1600 A rated current for high-capacity electrical distribution circuits.
- Four-pole configuration suitable for three-phase systems with neutral.
- Ekip Dip LI electronic trip unit provides overload and instantaneous short-circuit protection.
- Adjustable overload protection from 0.4–1 × In.
- Adjustable instantaneous protection from 1.5–15 × In.
- Ultimate short-circuit breaking capacity up to 66 kA.
- Fixed-mounted construction with front terminals for switchboard integration.
Key Features
- ABB SACE Emax 2 E1.2N air circuit breaker.
- 1600 A rated current.
- 4-pole construction.
- Fixed-mounted configuration.
- Front terminals.
- Ekip Dip LI electronic protection release.
- Long-time overload protection.
- Instantaneous short-circuit protection.
- DIP-switch adjustment for straightforward protection configuration.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- Designed in accordance with IEC 60947-2.
Reliable LI Protection for Power Distribution
The Ekip Dip LI electronic trip unit provides two essential protection functions for low-voltage electrical networks. Long-time protection responds to sustained overload conditions, while instantaneous protection rapidly disconnects severe short-circuit faults to help protect conductors, switchgear and connected equipment.
The ABB SACE Emax 2 platform combines high electrical performance with compact switchboard integration. The fixed E1.2N configuration is particularly suitable for installations requiring high breaking capacity, dependable high-current switching and straightforward electronic protection adjustment.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Manufacturing and process plants.
- Commercial buildings and infrastructure.
- Transformer and generator distribution boards.
- Power control centres and industrial distribution panels.
Technical Specifications
| Series | SACE Emax 2 E1.2 |
|---|---|
| Order code / MPN | 1SDA071511R1 |
| Product type | Air circuit breaker (ACB) |
| Rated current | 1600 A |
| Number of poles | 4 |
| Performance level | N |
| Trip unit | Ekip Dip LI |
| Trip unit type | Electronic / solid-state |
| Protection functions | L (overload), I (instantaneous short circuit) |
| Overload protection adjustment | 0.4–1 × In |
| Overload adjustment range | 640–1600 A |
| Instantaneous protection adjustment | 1.5–15 × In |
| Instantaneous adjustment range | 2400–24000 A |
| Mounting | Fixed |
| Terminals | Front |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Ultimate breaking capacity (Icu) at 380 V AC | 66 kA |
| Ultimate breaking capacity (Icu) at 400 / 415 V AC | 66 kA |
| Ultimate breaking capacity (Icu) at 440 V AC | 66 kA |
| Ultimate breaking capacity (Icu) at 500 / 525 V AC | 50 kA |
| Ultimate breaking capacity (Icu) at 690 V AC | 50 kA |
| Frequency | 50 / 60 Hz |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA071511R1?
The ABB 1SDA071511R1 is a SACE Emax 2 E1.2N four-pole fixed air circuit breaker rated at 1600 A and equipped with an Ekip Dip LI electronic trip unit.
What protection functions does the Ekip Dip LI provide?
The Ekip Dip LI provides long-time overload (L) and instantaneous short-circuit (I) protection for low-voltage power distribution circuits.
What is the breaking capacity of the ABB E1.2N 1600?
The breaker provides an ultimate short-circuit breaking capacity of 66 kA at 380–440 V AC and 50 kA at 500–690 V AC.
How is the Ekip Dip LI trip unit adjusted?
Protection thresholds are configured using DIP switches, with overload protection adjustable from 0.4–1 × In and instantaneous protection adjustable from 1.5–15 × In.
Is the ABB 1SDA071511R1 fixed or withdrawable?
This model is a fixed-mounted Emax 2 air circuit breaker with front terminals for integration into low-voltage switchboards.
Trusted Low-Voltage Protection from ABB
ABB SACE Emax 2 air circuit breakers combine high breaking performance, configurable electronic protection and compact construction to provide dependable switching and protection for modern low-voltage power distribution systems.
