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1SDA071393R1 ABB E1.2N 800 Ekip Dip LSIG 4-Pole Air Circuit Breaker
ABB 1SDA071393R1 is a SACE Emax 2 E1.2N 800 A fixed four-pole air circuit breaker with front terminals and an Ekip Dip LSIG solid-state release providing adjustable overload, short-circuit and earth-fault protection for low-voltage power distribution systems.
£6,033.90
Why Choose the ABB 1SDA071393R1 E1.2N 800 Ekip Dip LSIG Air Circuit Breaker?
The ABB 1SDA071393R1 is a high-performance SACE Emax 2 E1.2N air circuit breaker designed for protection and switching in demanding low-voltage power distribution systems. Rated at 800 A, this four-pole fixed breaker combines the compact E1.2N frame with ABB's Ekip Dip LSIG solid-state electronic trip unit.
The Ekip Dip LSIG release provides long-time overload (L), short-time selective short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection. Protection settings are configured using DIP switches, providing straightforward adjustment and comprehensive protection for industrial, commercial and infrastructure distribution networks.
The 1SDA071393R1 is supplied in a fixed four-pole configuration with front terminals. With a rated operational voltage of 690 V AC, an ultimate short-circuit breaking capacity of 66 kA at 380–440 V AC and integrated earth-fault protection, it provides dependable circuit protection for switchboards, incomers, feeders and other critical low-voltage distribution applications.
Key Advantages
- 800 A SACE Emax 2 air circuit breaker for low-voltage power distribution.
- E1.2N frame combines compact construction with robust short-circuit performance.
- Ekip Dip LSIG electronic trip unit for comprehensive circuit protection.
- Long-time, short-time, instantaneous and earth-fault protection functions.
- 66 kA ultimate short-circuit breaking capacity at 380–440 V AC.
- Adjustable protection settings using straightforward DIP-switch controls.
- Four-pole fixed construction with 100% neutral-pole current capability.
- Front terminals support practical integration into low-voltage switchboards.
Key Features
- ABB SACE Emax 2 E1.2N series.
- 800 A rated uninterrupted current.
- 4-pole fixed configuration.
- Front main terminals.
- Ekip Dip LSIG solid-state electronic release.
- Long-time overload protection (L).
- Short-time selective short-circuit protection (S).
- Instantaneous short-circuit protection (I).
- Integrated earth-fault protection (G).
- 320–800 A adjustable overload protection.
- 480–8000 A adjustable short-time protection.
- 1200–12000 A adjustable instantaneous protection.
- 80–800 A adjustable earth-fault protection.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 66 kA Icu at 380–440 V AC.
Comprehensive LSIG Protection for Low-Voltage Distribution
The ABB SACE Emax 2 E1.2N platform provides switching, isolation and electronic fault protection for low-voltage electrical distribution networks. Its compact construction and substantial short-circuit capability make it suitable for switchboards where reliable protection, selective coordination and efficient use of installation space are important.
The Ekip Dip LSIG release provides adjustable protection against overloads, delayed and instantaneous short circuits and earth faults. This comprehensive protection package allows the 1SDA071393R1 to protect important incomers, feeders, transformers and distribution circuits while supporting selective operation and continuity of service across appropriately coordinated electrical systems.
Typical Applications
- Low-voltage switchboard incomer protection.
- Industrial power distribution systems.
- Commercial building electrical distribution.
- Transformer and installation protection.
- Feeder and distribution circuit protection.
- Manufacturing and process facilities.
- Infrastructure and critical electrical installations.
- Distribution systems requiring integrated earth-fault protection.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E1.2N |
| ABB order code | 1SDA071393R1 |
| EAN | 8015644752439 |
| Product type | Air circuit breaker |
| Rated current (Iu) | 800 A |
| Number of poles | 4 |
| Neutral pole current | 100% of Iu |
| Installation | Fixed |
| Main terminal arrangement | Front terminals |
| Main circuit connection | Bolt connection |
| Trip unit | Ekip Dip LSIG |
| Release type | Solid-state electronic |
| Protection functions | Long-time (L), short-time (S), instantaneous (I), earth fault (G) |
| Overload protection setting | 0.4–1 × In (320–800 A) |
| Short-time protection setting | 0.6–10 × In (480–8000 A) |
| Instantaneous protection setting | 1.5–15 × In (1200–12000 A) |
| Earth-fault protection setting | 0.1–1 × In (80–800 A) |
| Protection adjustment method | DIP switches |
| Current type | AC |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Frequency | 50 / 60 Hz |
| Ultimate short-circuit breaking capacity (Icu) at 380 V AC | 66 kA |
| Ultimate short-circuit breaking capacity (Icu) at 400/415 V AC | 66 kA |
| Ultimate short-circuit breaking capacity (Icu) at 440 V AC | 66 kA |
| Ultimate short-circuit breaking capacity (Icu) at 500/525 V AC | 50 kA |
| Ultimate short-circuit breaking capacity (Icu) at 690 V AC | 50 kA |
| Electrical durability at ≤440 V | 8000 cycles |
| Electrical durability at 500–690 V | 8000 cycles |
| Mechanical durability | 20000 cycles |
| Power loss | 50 W |
| 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 1SDA071393R1?
The ABB 1SDA071393R1 is a SACE Emax 2 E1.2N 800 A four-pole fixed air circuit breaker with front terminals and an Ekip Dip LSIG solid-state electronic protection release.
What is the rated current of the ABB 1SDA071393R1?
The circuit breaker has a rated uninterrupted current of 800 A, making it suitable for low-voltage incomer, feeder and power distribution protection.
What protection functions does the Ekip Dip LSIG release provide?
The Ekip Dip LSIG release provides long-time overload protection (L), short-time selective short-circuit protection (S), instantaneous short-circuit protection (I) and earth-fault protection (G).
What is the breaking capacity of the ABB E1.2N 800?
The E1.2N 800 has an ultimate short-circuit breaking capacity of 66 kA at 380–440 V AC and 50 kA at 500–690 V AC.
Does the ABB 1SDA071393R1 include earth-fault protection?
Yes. The G protection function provides adjustable earth-fault protection from 0.1–1 × In, complementing the overload, short-time and instantaneous protection functions.
Is the ABB 1SDA071393R1 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.
