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1SDA070881R1 ABB E1.2N 1600 Ekip Dip LI 3P Air Circuit Breaker
ABB 1SDA070881R1 E1.2N 1600 Ekip Dip LI three-pole fixed SACE Emax 2 air circuit breaker rated at 1600 A with electronic overload and instantaneous short-circuit protection for low-voltage power distribution.
£4,453.96
Why Choose the ABB E1.2N 1600 Ekip Dip LI 3P Air Circuit Breaker?
The ABB E1.2N 1600 Ekip Dip LI 3P, order code 1SDA070881R1, is a high-performance SACE Emax 2 air circuit breaker (ACB) designed for reliable protection and switching of low-voltage electrical distribution systems. As part of the advanced ABB Emax 2 E1.2 series, this fixed three-pole circuit breaker combines a 1600 A current rating with the dependable Ekip Dip LI electronic trip unit.
The Ekip Dip LI solid-state trip unit provides long-time overload and instantaneous short-circuit protection, helping safeguard cables, busbars and electrical equipment against damaging overcurrent conditions. Its straightforward electronic protection architecture makes this breaker well suited to industrial and commercial installations requiring dependable circuit protection without more complex protection functions.
With a rated uninterrupted current of 1600 A, rated operational voltage of 690 V AC and an ultimate short-circuit breaking capacity of 66 kA at 400 V AC, the E1.2N 1600 provides robust performance for demanding low-voltage distribution systems. This configuration is a fixed, three-pole breaker with front terminals and includes four auxiliary changeover contacts with open/closed circuit-breaker position indication.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
- 1600 A rated uninterrupted current for high-current electrical installations.
- Three-pole fixed configuration with front terminals for switchboard installation.
- Ekip Dip LI electronic trip unit for overload and instantaneous short-circuit protection.
- 66 kA ultimate short-circuit breaking capacity at 400 V AC.
- Four auxiliary changeover contacts support circuit-breaker status signalling and control.
Key Features
- ABB SACE Emax 2 E1.2N frame.
- 1600 A rated uninterrupted current.
- Three-pole construction.
- Fixed-mounted execution.
- Front terminals for the main power circuit.
- Ekip Dip LI solid-state electronic protection release.
- Long-time overload and instantaneous short-circuit protection.
- 66 kA breaking capacity at 400 V AC.
- Four auxiliary changeover contacts.
- Circuit-breaker open/closed position indication.
- Optional motor operating mechanism for electrically operated applications.
Reliable Protection for Low-Voltage Distribution
ABB SACE Emax 2 air circuit breakers are engineered to protect low-voltage electrical systems against potentially damaging overcurrent and short-circuit conditions. The E1.2N frame combines substantial breaking performance with compact construction, making it suitable for main switchboards, industrial distribution panels and other high-current electrical installations.
The Ekip Dip LI electronic release provides adjustable long-time overload protection together with instantaneous short-circuit protection. This combination offers dependable protection for feeders, cables, busbars and connected electrical equipment while retaining straightforward configuration and operation.
Typical Applications
- Main low-voltage electrical switchboards.
- Industrial power distribution systems.
- Commercial building electrical distribution.
- Transformer secondary protection.
- Manufacturing and process facilities.
- Infrastructure electrical installations.
- High-current feeders and distribution circuits.
Technical Specifications
| Series | SACE Emax 2 E1.2 |
|---|---|
| ABB order code | 1SDA070881R1 |
| Product type | Air circuit breaker (ACB) |
| Rated uninterrupted current (Iu) | 1600 A |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Number of poles | 3 |
| Trip unit | Ekip Dip LI |
| Protection functions | LI (Long-time, Instantaneous) |
| Ultimate short-circuit breaking capacity (Icu) at 400 V AC | 66 kA |
| Service short-circuit breaking capacity (Ics) | 100% of Icu |
| Overload release adjustment range | 640–1600 A |
| Instantaneous short-circuit release setting | 2400 A |
| Integrated earth-fault protection | No |
| Mounting | Fixed |
| Main terminals | Front terminals |
| Main circuit connection | Bolted connection |
| Auxiliary changeover contacts | 4 |
| Protection rating | IP30 |
| Motor operator | Optional |
| Mechanical durability | 20,000 cycles |
| Dimensions (H × W × D) | approx. 296 × 210 × 183 mm |
| Net weight | approx. 14 kg |
| EAN | 8015644747312 |
Frequently Asked Questions
What is the ABB 1SDA070881R1 used for?
The ABB 1SDA070881R1 is an Emax 2 air circuit breaker designed for switching and protecting high-current low-voltage electrical distribution circuits against overloads and short circuits.
What is the current rating of the E1.2N 1600?
The circuit breaker has a rated uninterrupted current of 1600 A.
What protection functions does the Ekip Dip LI trip unit provide?
The Ekip Dip LI electronic trip unit provides long-time overload and instantaneous short-circuit protection.
What is the breaking capacity of the ABB E1.2N 1600?
This E1.2N configuration has an ultimate short-circuit breaking capacity of 66 kA at 400 V AC.
Is the ABB 1SDA070881R1 fixed or withdrawable?
This version is a fixed three-pole air circuit breaker with front terminals for permanent installation in low-voltage electrical switchboards.
Trusted ABB Power Distribution Technology
ABB SACE Emax 2 air circuit breakers combine robust switching performance with dependable electronic protection to safeguard modern industrial, commercial and infrastructure low-voltage power distribution systems.
