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1SDA070889R1 ABB E1.2N 1600 Ekip Hi-Touch LSIG 3p F F Air Circuit Breaker
ABB 1SDA070889R1 E1.2N 1600 Ekip Hi-Touch LSIG is a fixed three-pole SACE Emax 2 air circuit breaker rated at 1600 A and 690 V AC with advanced LSIG electronic protection.
£8,035.20
Why Choose the ABB E1.2N 1600 Ekip Hi-Touch LSIG 3p F F Air Circuit Breaker?
The ABB E1.2N 1600 Ekip Hi-Touch LSIG 3p F F is a high-performance SACE Emax 2 air circuit breaker (ACB) designed for advanced protection, measurement and monitoring of low-voltage electrical distribution systems. Identified by ABB order code 1SDA070889R1, this fixed three-pole circuit breaker combines a 1600 A rated uninterrupted current with the advanced Ekip Hi-Touch LSIG solid-state electronic protection release.
As part of the ABB SACE Emax 2 E1.2 series, the breaker provides configurable long-time overload, short-time selective short-circuit, instantaneous short-circuit and ground-fault protection. The Ekip Hi-Touch platform delivers enhanced measurement, monitoring and protection functionality, allowing integration into modern automation, energy-management and intelligent power-distribution systems.
The E1.2N 1600 is a fixed three-pole breaker with front terminals, rated for operation up to 690 V AC. Its E1.2N performance class provides a rated ultimate short-circuit breaking capacity of 66 kA at 400–440 V AC and 50 kA at 500–690 V AC, with a rated short-time withstand current of 50 kA for 1 s. :chatgpt-content-reference{index="0"}
Key Advantages
- Advanced SACE Emax 2 air circuit breaker for demanding low-voltage power-distribution applications.
- 1600 A rated current for high-current electrical installations.
- Ekip Hi-Touch LSIG electronic trip unit with advanced protection, measurement and monitoring capabilities.
- 66 kA ultimate breaking capacity at 400–440 V AC.
- 50 kA short-time withstand current for 1 s.
- Fixed three-pole construction with front main terminals.
- Supports intelligent electrical-system integration through the Emax 2 communication ecosystem.
Key Features
- ABB SACE Emax 2 E1.2N series.
- 1600 A rated uninterrupted current (Iu).
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- Three-pole configuration.
- Fixed-mounted construction.
- Front terminals with bolted main connections.
- Ekip Hi-Touch LSIG solid-state electronic release.
- Long-time, short-time, instantaneous and ground-fault protection functions.
- Four auxiliary contacts included.
- Circuit-breaker open/closed position indication.
Advanced LSIG Protection and Intelligent Monitoring
Air circuit breakers such as the ABB SACE Emax 2 provide switching and protection for high-current low-voltage electrical circuits. They interrupt abnormal currents during overload and short-circuit conditions, helping protect switchboards, transformers, cables and connected equipment while supporting selective and dependable electrical distribution.
The Ekip Hi-Touch LSIG release combines configurable long-time, short-time, instantaneous and ground-fault protection with advanced measurement and monitoring capabilities. The Emax 2 platform supports communication and integration with modern automation and smart-grid systems, making the E1.2N 1600 suitable for complex electrical installations requiring high visibility and coordinated protection. :chatgpt-content-reference{index="1"}
Typical Applications
- Industrial low-voltage switchboards and distribution panels.
- Main incoming circuit protection.
- High-current feeder and distribution circuits.
- Transformer secondary protection.
- Manufacturing and process-industry electrical systems.
- Commercial buildings and infrastructure installations.
- Intelligent energy and power-management systems.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| ABB order code | 1SDA070889R1 |
| EAN | 8015644747398 |
| Product type | Air circuit breaker (ACB) |
| Frame | E1.2 |
| Short-circuit performance level | N |
| Rated current (In) | 1600 A |
| 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 |
| Rated ultimate short-circuit breaking capacity (Icu) | 66 kA at 400–440 V AC |
| Rated service short-circuit breaking capacity (Ics) | 50 kA |
| Rated short-time withstand current (Icw) | 50 kA for 1 s |
| Number of poles | 3 |
| Trip unit | Ekip Hi-Touch LSIG |
| Trip unit type | Electronic / solid-state |
| Protection functions | Long-time, short-time, instantaneous and ground fault (LSIG) |
| Release type | EL |
| Mounting | Fixed |
| Main terminal arrangement | Front terminals |
| Terminal connection | Bolt type |
| Main terminal tightening torque | 45 N·m |
| Auxiliary contacts | 4 |
| Power loss | 201 W |
| Mechanical durability | 20,000 cycles |
| Electrical durability | 3,000 cycles up to 440 V AC; 6,500 cycles at 500–690 V AC |
| Dimensions (W × H × D) | approx. 210 × 296 × 183 mm |
| Net weight | approx. 14 kg |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA070889R1 used for?
The ABB 1SDA070889R1 is a SACE Emax 2 air circuit breaker used for advanced switching, protection, measurement and monitoring of high-current low-voltage electrical distribution circuits.
What is the current rating of the E1.2N 1600?
The E1.2N 1600 has a rated uninterrupted current of 1600 A and operates at a rated voltage of up to 690 V AC. :chatgpt-content-reference{index="2"}
What protection functions does the Ekip Hi-Touch LSIG release provide?
The Ekip Hi-Touch LSIG electronic release provides long-time overload, short-time selective short-circuit, instantaneous short-circuit and ground-fault protection with advanced monitoring functionality.
What is the breaking capacity of the ABB E1.2N 1600?
The E1.2N 1600 provides a rated ultimate short-circuit breaking capacity of 66 kA at 400–440 V AC and 50 kA at 500–690 V AC. :chatgpt-content-reference{index="3"}
Is the ABB 1SDA070889R1 fixed or withdrawable?
The ABB 1SDA070889R1 is a fixed three-pole circuit breaker with front terminals, designed for permanent installation within a suitable low-voltage switchboard or power-distribution assembly. :chatgpt-content-reference{index="4"}
Trusted Power Protection from ABB
ABB SACE Emax 2 air circuit breakers combine advanced electronic protection, accurate measurement and high short-circuit performance for dependable operation in modern industrial, commercial and infrastructure power-distribution systems.
