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1SDA071392R1 ABB E1.2N 800 Ekip Dip LSI 4-Pole Air Circuit Breaker
ABB 1SDA071392R1 is a SACE Emax 2 E1.2N 800 A fixed four-pole air circuit breaker with front terminals and an Ekip Dip LSI solid-state release for selective low-voltage power distribution protection.
£5,537.35
Why Choose the ABB 1SDA071392R1 E1.2N 800 Ekip Dip LSI Air Circuit Breaker?
The ABB 1SDA071392R1 is a SACE Emax 2 E1.2N air circuit breaker engineered for dependable protection and switching in low-voltage power distribution systems. Rated at 800 A, this four-pole fixed breaker combines ABB's compact E1.2N frame with an Ekip Dip LSI solid-state electronic trip unit.
The Ekip Dip LSI release provides long-time overload (L), short-time selective short-circuit (S) and instantaneous short-circuit (I) protection. Adjustable electronic protection enables the breaker to be coordinated with upstream and downstream protective devices, supporting selective and reliable operation in industrial and commercial distribution networks.
The 1SDA071392R1 is supplied in a fixed four-pole configuration with front terminals and is fitted with four auxiliary change-over contacts plus open/closed breaker position indication. With a rated current of 800 A, rated voltage of 690 V and breaking capacity of 66 kA at 400 V, it is suited to demanding switchboard, feeder and installation protection applications.
Key Advantages
- 800 A SACE Emax 2 air circuit breaker for low-voltage power distribution.
- E1.2N frame combines compact construction with high short-circuit performance.
- Ekip Dip LSI electronic trip unit for configurable circuit protection.
- Long-time, short-time and instantaneous protection functions.
- 66 kA breaking capacity at 400 V.
- Short-time protection supports selective coordination between protective devices.
- Four-pole fixed construction with front main terminals.
- Supplied with four auxiliary change-over contacts and open/closed position indication.
Key Features
- ABB SACE Emax 2 E1.2N series.
- 800 A rated uninterrupted current.
- 4-pole fixed configuration.
- Front main terminals.
- Ekip Dip LSI solid-state release.
- Long-time overload protection (L).
- Short-time selective short-circuit protection (S).
- Instantaneous short-circuit protection (I).
- 320–800 A overload setting range.
- 1200–12000 A instantaneous short-circuit setting range.
- 690 V rated voltage.
- 66 kA breaking capacity at 400 V.
- Four auxiliary change-over contacts.
- Open/closed breaker position indication.
- Bolt-connected main circuit.
Selective LSI Protection for Low-Voltage Distribution
The ABB SACE Emax 2 E1.2N platform provides switching, isolation and electronic circuit protection for low-voltage power distribution networks. Its compact construction and high fault-interruption capability make it suitable for switchboards where dependable protection and efficient use of installation space are important.
The Ekip Dip LSI solid-state release provides adjustable protection against overloads, delayed short circuits and instantaneous short circuits. The short-time protection function helps designers achieve selective coordination between protective devices, allowing the 1SDA071392R1 to protect important incomers, feeders and distribution circuits while supporting continuity of service elsewhere in the electrical system.
Typical Applications
- Low-voltage switchboard incomer protection.
- Industrial power distribution systems.
- Commercial building electrical distribution.
- Transformer and installation protection.
- Generator distribution systems.
- Feeder and distribution circuit protection.
- Manufacturing and process facilities.
- Switchgear requiring selective short-circuit protection.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E1.2N |
| ABB order code | 1SDA071392R1 |
| EAN | 8015644752422 |
| Product type | Air circuit breaker |
| Rated current (Iu) | 800 A |
| Number of poles | 4 |
| Installation | Fixed |
| Main terminal arrangement | Front terminals |
| Main circuit connection | Bolt connection |
| Trip unit | Ekip Dip LSI |
| Release type | Solid-state electronic |
| Protection functions | Long-time (L), short-time (S), instantaneous (I) |
| Overload release setting range | 320–800 A |
| Instantaneous short-circuit setting range | 1200–12000 A |
| Current type | AC |
| Rated voltage | 690 V |
| Breaking capacity at 400 V | 66 kA |
| Electrical durability at ≤440 V | 8000 cycles |
| Electrical durability at 500–690 V | 8000 cycles |
| Mechanical durability | 20000 cycles |
| Auxiliary contacts | 4 change-over contacts |
| Breaker position indication | Open / closed |
| Product net width | 284 mm |
| Product net height | 295 mm |
| Product net depth | 184 mm |
| Product net weight | 11 kg |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA071392R1?
The ABB 1SDA071392R1 is a SACE Emax 2 E1.2N 800 A four-pole fixed air circuit breaker with front terminals and an Ekip Dip LSI solid-state electronic release.
What is the rated current of the ABB 1SDA071392R1?
The breaker has a rated uninterrupted current of 800 A and is designed for low-voltage power distribution, feeder and installation protection applications.
What protection functions does the Ekip Dip LSI release provide?
The Ekip Dip LSI release provides long-time overload protection (L), short-time selective short-circuit protection (S) and instantaneous short-circuit protection (I).
What is the breaking capacity of the ABB E1.2N 800?
The ABB E1.2N 800 has a breaking capacity of 66 kA at 400 V, providing robust fault interruption for demanding low-voltage distribution applications.
What is the overload adjustment range of the ABB 1SDA071392R1?
The overload release can be adjusted from 320 A to 800 A, allowing the long-time protection to be configured for the protected circuit.
Is the ABB 1SDA071392R1 fixed or withdrawable?
This model is a fixed four-pole air circuit breaker with front terminals, intended for permanent installation within a suitable low-voltage switchboard or distribution assembly.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers combine compact construction, configurable electronic protection and robust short-circuit performance for industrial, commercial and infrastructure low-voltage power distribution systems.
