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1SDA070770R1 ABB E1.2N 800 Ekip G Hi-Touch LSIG 3P Fixed Air Circuit Breaker
ABB 1SDA070770R1 is a SACE Emax 2 E1.2N 800 A three-pole fixed air circuit breaker with front terminals and an Ekip G Hi-Touch LSIG electronic trip unit for advanced generator and low-voltage power distribution protection.
£8,065.28
Why Choose the ABB E1.2N 800 Ekip G Hi-Touch LSIG 3P Fixed Air Circuit Breaker?
The ABB 1SDA070770R1 is a high-performance SACE Emax 2 E1.2N air circuit breaker (ACB) designed for advanced generator and low-voltage power distribution protection. Rated at 800 A, this three-pole breaker incorporates an Ekip G Hi-Touch LSIG solid-state electronic trip unit combining comprehensive overload, short-circuit and earth-fault protection with advanced generator-oriented functions.
As part of the ABB SACE Emax 2 range, the E1.2N combines high short-circuit performance with sophisticated electronic protection, measurement and monitoring capabilities. The Ekip G Hi-Touch platform provides an intuitive touchscreen interface and advanced functionality suited to critical generator, industrial and infrastructure power systems.
This configuration is a three-pole fixed circuit breaker with front terminals. It provides an ultimate short-circuit breaking capacity of 66 kA at 400–440 V AC, a service breaking capacity of 50 kA and a short-time withstand current of 50 kA for 1 second, with a rated operational voltage of 690 V AC.
Key Advantages
- High-performance ABB SACE Emax 2 E1.2N air circuit breaker.
- 800 A rated uninterrupted current for demanding electrical distribution systems.
- Ekip G Hi-Touch LSIG electronic trip unit with advanced generator-oriented protection.
- 66 kA ultimate short-circuit breaking capacity at 400–440 V AC.
- 50 kA short-time withstand current for 1 second.
- Comprehensive overload, short-circuit and earth-fault protection.
- Fixed three-pole construction with front terminals.
- Advanced touchscreen-based protection, measurement and monitoring capabilities.
Key Features
- ABB SACE Emax 2 E1.2N air circuit breaker.
- 800 A rated current.
- 3-pole configuration.
- Fixed circuit-breaker execution.
- Front terminal connection arrangement.
- Ekip G Hi-Touch LSIG solid-state electronic release.
- Long-time overload (L) protection.
- Short-time short-circuit (S) protection.
- Instantaneous short-circuit (I) protection.
- Earth-fault (G) protection.
- Generator-oriented protection and monitoring functionality.
- Four auxiliary contacts with circuit-breaker open/closed position indication.
Advanced Generator and Power Distribution Protection
Air circuit breakers provide switching, isolation and fault protection at critical points in low-voltage electrical systems. The ABB SACE Emax 2 platform combines high short-circuit performance with advanced electronic protection, measurement and control capabilities for modern power distribution networks.
The Ekip G Hi-Touch LSIG trip unit fitted to this E1.2N configuration combines generator-oriented functionality with long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection. Its advanced touchscreen interface and monitoring capabilities make the breaker particularly suitable for critical generator and industrial distribution installations.
Typical Applications
- Generator protection and generator distribution systems.
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial and infrastructure electrical distribution.
- Manufacturing and process facilities.
- OEM switchboards and power distribution assemblies.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code | 1SDA070770R1 |
| EAN | 8015644746209 |
| Product type | Air circuit breaker |
| Frame | E1.2 |
| Short-circuit performance level | N |
| Rated current (In) | 800 A |
| Rated uninterrupted current (Iu) | 800 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 |
| Current type | AC |
| Installation | Fixed |
| Terminal arrangement | Front terminals |
| Trip unit | Ekip G Hi-Touch LSIG |
| Release type | Electronic |
| Protection functions | L (overload), S (short-time short circuit), I (instantaneous short circuit), G (earth fault) |
| Ultimate short-circuit breaking capacity (Icu) at 400–440 V AC | 66 kA |
| Ultimate short-circuit breaking capacity (Icu) at 500–690 V AC | 50 kA |
| Service short-circuit breaking capacity (Ics) | 50 kA |
| Service breaking capacity | 100% of Icu at applicable ratings |
| Short-time withstand current (Icw), 1 s | 50 kA |
| Short-time withstand current (Icw), 3 s | 30 kA |
| Power loss | 50 W |
| Electrical durability | 8000 cycles |
| Mechanical durability | 20000 cycles |
| Dimensions (H × W × D) | 295 × 214 × 184 mm |
| Net weight | 11 kg |
| Standard | IEC 60947-2 |
| ABB product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA070770R1?
The ABB 1SDA070770R1 is a SACE Emax 2 E1.2N 800 A three-pole fixed air circuit breaker with front terminals and an Ekip G Hi-Touch LSIG electronic trip unit.
What protection functions does the Ekip G Hi-Touch LSIG provide?
The Ekip G Hi-Touch LSIG provides generator-oriented protection capabilities together with long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection.
What is the breaking capacity of the ABB E1.2N 800?
This E1.2N configuration provides an ultimate short-circuit breaking capacity of 66 kA at 400–440 V AC and 50 kA at 500–690 V AC.
Is the ABB 1SDA070770R1 fixed or withdrawable?
The 1SDA070770R1 is a fixed three-pole air circuit breaker with front terminals.
Where is the ABB E1.2N 800 Ekip G Hi-Touch typically used?
It is suitable for generator protection, industrial switchboards and other low-voltage power distribution systems requiring advanced electronic protection, measurement and monitoring.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers combine high short-circuit performance, advanced electronic protection and flexible monitoring capabilities for critical generator and low-voltage power distribution applications.
