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1SDA072240R1 ABB E1.2N 1600 Ekip G Hi-Touch LSIG 3p WMP Air Circuit Breaker
ABB 1SDA072240R1 Emax 2 E1.2N 1600 is a 1600 A three-pole withdrawable air circuit breaker with Ekip G Hi-Touch LSIG electronic protection for low-voltage power distribution and generator applications.
£8,727.35
Why Choose the ABB E1.2N 1600 Ekip G Hi-Touch LSIG 3p WMP Air Circuit Breaker?
The ABB E1.2N 1600 Ekip G Hi-Touch LSIG 3p WMP, order code 1SDA072240R1, is a high-performance air circuit breaker (ACB) from the ABB SACE Emax 2 range, designed for protection, control and management of low-voltage electrical distribution systems. Rated at 1600 A, this three-pole breaker combines the compact E1.2N frame with ABB’s advanced Ekip G Hi-Touch LSIG electronic trip unit.
Designed particularly for applications requiring advanced generator and distribution protection, the Ekip G Hi-Touch trip unit provides long-time overload, short-time selective short-circuit, instantaneous short-circuit and earth-fault protection. Integrated measurement and power-management functionality makes the breaker suitable for sophisticated industrial power systems, generator installations and critical electrical infrastructure.
The E1.2N 1600 has a rated operational voltage of up to 690 V AC and a rated ultimate short-circuit breaking capacity of 66 kA at 400/415 V AC. This WMP configuration is the withdrawable moving part of the circuit breaker, enabling convenient installation, inspection and maintenance within compatible Emax 2 switchgear assemblies.
Key Advantages
- High-performance 1600 A Emax 2 air circuit breaker for low-voltage power distribution.
- 66 kA breaking capacity at 400/415 V AC for demanding electrical installations.
- Advanced Ekip G Hi-Touch LSIG electronic protection with generator-specific functions.
- Integrated overload, selective short-circuit, instantaneous and earth-fault protection.
- Withdrawable moving-part construction supports efficient switchboard maintenance and servicing.
- Advanced measurement and network analysis capabilities for electrical system monitoring.
Key Features
- ABB SACE Emax 2 E1.2N series.
- 1600 A rated uninterrupted current.
- Three-pole configuration.
- 690 V AC rated operational voltage.
- 66 kA Icu at 380–440 V AC.
- 50 kA Icu at 500–690 V AC.
- Ekip G Hi-Touch LSIG electronic trip unit.
- Adjustable long-time overload protection.
- Adjustable short-time and instantaneous short-circuit protection.
- Integrated adjustable earth-fault protection.
- Generator-specific protection functions.
- Integrated Ekip Measuring Pro measurement functionality and Network Analyzer functions.
- Withdrawable moving-part configuration for compatible Emax 2 switchgear.
Advanced Protection for Low-Voltage Power Systems
ABB SACE Emax 2 air circuit breakers combine electrical protection with advanced measurement, monitoring and power-management capabilities. The E1.2N frame provides high short-circuit performance in a compact format, making it suitable for main distribution boards, industrial switchboards and other installations where reliable interruption of high fault currents is essential.
The Ekip G Hi-Touch LSIG release extends conventional circuit protection with advanced generator-oriented functions and electrical measurement capabilities. Its LSIG protection functions provide configurable protection against overloads, delayed and instantaneous short circuits and earth faults, helping engineers coordinate protection throughout complex low-voltage distribution networks.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Generator protection and generator switchboards.
- Manufacturing and process plants.
- Commercial and infrastructure electrical distribution.
- Critical power and standby generation systems.
- Power-management and energy-monitoring installations.
Technical Specifications
| Product range | SACE Emax 2 |
|---|---|
| Frame | E1.2N |
| Order code / MPN | 1SDA072240R1 |
| Product type | Air circuit breaker |
| Rated uninterrupted current (Iu) | 1600 A |
| Number of poles | 3 |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Frequency | 50 / 60 Hz |
| Breaking capacity (Icu) at 380–440 V AC | 66 kA |
| Breaking capacity (Icu) at 500–690 V AC | 50 kA |
| Trip unit | Ekip G Hi-Touch LSIG |
| Protection functions | Long-time, short-time, instantaneous and earth fault (LSIG) |
| Overload release adjustment | 640–1600 A |
| Short-time delayed short-circuit adjustment | 960–16000 A |
| Instantaneous short-circuit adjustment | 2400–24000 A |
| Earth-fault protection | Integrated |
| Installation | Withdrawable |
| Configuration | Moving part (WMP) |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA072240R1 used for?
The ABB 1SDA072240R1 is a 1600 A three-pole air circuit breaker used to protect and control low-voltage electrical distribution and generator systems.
What is the current rating of the ABB E1.2N 1600?
This Emax 2 E1.2N circuit breaker has a rated uninterrupted current of 1600 A.
What is the breaking capacity of the ABB 1SDA072240R1?
The E1.2N has a rated ultimate short-circuit breaking capacity of 66 kA at 400/415 V AC, with a breaking capacity of 50 kA at 690 V AC.
What protection does the Ekip G Hi-Touch LSIG trip unit provide?
The Ekip G Hi-Touch LSIG electronic trip unit provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection, together with advanced functions intended for generator protection and power-system monitoring.
Is the ABB 1SDA072240R1 fixed or withdrawable?
The 1SDA072240R1 is supplied as a withdrawable moving part (WMP) for installation within a compatible ABB Emax 2 withdrawable circuit-breaker assembly.
Trusted Protection from ABB
ABB SACE Emax 2 air circuit breakers combine high-performance electrical protection with advanced measurement, monitoring and power-management capabilities for demanding industrial, commercial and infrastructure power-distribution systems.
