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1SDA071499R1 ABB E1.2B 1600 Ekip Hi-Touch LSIG 4-Pole Air Circuit Breaker
ABB 1SDA071499R1 is a SACE Emax 2 E1.2B 1600 A fixed four-pole air circuit breaker with front terminals and an Ekip Hi-Touch LSIG electronic trip unit providing advanced overload, selective short-circuit, instantaneous and earth-fault protection for low-voltage power distribution systems.
£8,381.27
Why Choose the ABB 1SDA071499R1 E1.2B 1600 Ekip Hi-Touch LSIG Air Circuit Breaker?
The ABB 1SDA071499R1 is a high-performance SACE Emax 2 E1.2B air circuit breaker designed for advanced protection, switching and monitoring in demanding low-voltage power distribution systems. Rated at 1600 A, this four-pole fixed breaker combines ABB's compact E1.2B frame with the advanced Ekip Hi-Touch LSIG electronic trip unit.
The Ekip Hi-Touch LSIG release provides long-time overload (L), short-time selective short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection. This comprehensive protection arrangement supports selective coordination and precise protection of important distribution circuits, while the Hi-Touch platform provides advanced measurement, monitoring and power-quality analysis capabilities.
The 1SDA071499R1 is supplied in a fixed four-pole configuration with front terminals. It has a rated operational voltage of 690 V AC, a rated insulation voltage of 1000 V AC and an ultimate short-circuit breaking capacity of 42 kA across 400–690 V AC, making it suitable for substantial industrial, commercial and infrastructure power distribution applications.
Key Advantages
- 1600 A SACE Emax 2 air circuit breaker for high-current low-voltage distribution circuits.
- Compact E1.2B frame supports space-efficient switchboard construction.
- Advanced Ekip Hi-Touch LSIG electronic trip unit.
- Long-time, short-time, instantaneous and earth-fault protection functions.
- Short-time protection supports selective coordination with suitable downstream protective devices.
- 42 kA ultimate short-circuit breaking capacity across 400–690 V AC.
- 42 kA short-time withstand current for 1 s.
- Advanced measurement and power-quality monitoring capabilities.
- Four-pole fixed construction with front terminals for permanent switchboard installation.
Key Features
- ABB SACE Emax 2 E1.2B series.
- 1600 A rated uninterrupted current.
- 4-pole fixed configuration.
- Front terminal connections.
- Ekip Hi-Touch LSIG electronic protection release.
- Long-time overload protection (L).
- Short-time selective short-circuit protection (S).
- Instantaneous short-circuit protection (I).
- Integrated earth-fault protection (G).
- 640–1600 A overload release setting range.
- 960–16000 A short-time delayed short-circuit setting range.
- 2400–24000 A instantaneous short-circuit setting range.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 42 kA Icu across 400–690 V AC.
- 42 kA Icw for 1 s.
- 100% neutral-pole current capability.
Advanced LSIG Protection for High-Current Distribution
The ABB SACE Emax 2 E1.2B platform combines compact construction with sophisticated electronic protection for substantial low-voltage distribution loads. With a rated current of 1600 A, consistent 42 kA breaking capability across key operating voltages and a 42 kA short-time withstand rating for 1 s, the 1SDA071499R1 is well suited to demanding switchboard incomer and feeder applications.
The Ekip Hi-Touch LSIG release protects against sustained overloads, delayed short circuits, severe instantaneous short circuits and earth faults. Its advanced measurement and monitoring capabilities complement the adjustable protection functions, helping operators supervise critical distribution networks while supporting selectivity, system reliability and integration into modern power-management architectures.
Typical Applications
- Low-voltage main switchboard incomers.
- Industrial power distribution systems.
- Commercial building electrical distribution.
- Transformer secondary protection.
- High-current feeder protection.
- Manufacturing and process facilities.
- Data centres and critical infrastructure.
- Distribution systems requiring integrated earth-fault protection.
- Power systems requiring advanced protection, measurement and monitoring.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E1.2B |
| ABB order code | 1SDA071499R1 |
| EAN | 8015644753498 |
| Product type | Air circuit breaker |
| Rated uninterrupted current (Iu) | 1600 A |
| Number of poles | 4 |
| Neutral pole current | 100% of Iu |
| Installation | Fixed |
| Main terminal arrangement | Front terminals |
| Main circuit connection | Bolted connection |
| Trip unit | Ekip Hi-Touch LSIG |
| Release type | Electronic |
| Protection functions | Long-time (L), short-time (S), instantaneous (I), earth fault (G) |
| Overload release setting range | 640–1600 A |
| Short-time delayed short-circuit setting range | 960–16000 A |
| Instantaneous short-circuit setting range | 2400–24000 A |
| Integrated earth-fault protection | Yes |
| Current type | AC |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Ultimate short-circuit breaking capacity (Icu) at 400/415 V AC | 42 kA |
| Ultimate short-circuit breaking capacity (Icu) at 440 V AC | 42 kA |
| Ultimate short-circuit breaking capacity (Icu) at 500/525 V AC | 42 kA |
| Ultimate short-circuit breaking capacity (Icu) at 690 V AC | 42 kA |
| Rated service short-circuit breaking capacity (Ics) | 42 kA |
| Ics as percentage of Icu | 100% |
| Rated short-time withstand current (Icw) | 42 kA for 1 s; 24 kA for 3 s |
| Connecting capacity | 1200 mm² |
| Power loss | 201 W |
| Electrical durability at ≤440 V AC | 3000 cycles |
| Electrical durability at 500–690 V AC | 6500 cycles |
| Mechanical durability | 20000 cycles |
| Product net width | 280 mm |
| Product net height | 296 mm |
| Product net depth | 183 mm |
| Product net weight | 16 kg |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA071499R1?
The ABB 1SDA071499R1 is a SACE Emax 2 E1.2B 1600 A four-pole fixed air circuit breaker with front terminals and an Ekip Hi-Touch LSIG electronic protection release.
What protection functions does the Ekip Hi-Touch LSIG trip unit provide?
The Ekip Hi-Touch 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 E1.2B 1600?
The ABB E1.2B 1600 provides an ultimate short-circuit breaking capacity of 42 kA at 400/415, 440, 500/525 and 690 V AC.
What is the overload setting range of the ABB 1SDA071499R1?
The overload release is adjustable from 640–1600 A, allowing the long-time protection function to be configured for the protected distribution circuit.
What are the short-circuit protection setting ranges?
The short-time delayed short-circuit setting range is 960–16000 A, while the instantaneous short-circuit setting range is 2400–24000 A.
Does the ABB 1SDA071499R1 include earth-fault protection?
Yes. The G function of the Ekip Hi-Touch LSIG release provides integrated earth-fault protection in addition to long-time, short-time and instantaneous protection.
What is the short-time withstand current of the ABB 1SDA071499R1?
The breaker has a rated short-time withstand current of 42 kA for 1 s and 24 kA for 3 s.
Is the ABB 1SDA071499R1 fixed or withdrawable?
This model is a fixed four-pole air circuit breaker with front terminals, designed for permanent installation within a suitable low-voltage switchboard or power distribution assembly.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers combine compact construction, advanced electronic protection, measurement capabilities and dependable short-circuit performance for industrial, commercial and critical infrastructure low-voltage power distribution systems.
