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1SDA072680R1 ABB E1.2N 250 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker
ABB 1SDA072680R1 E1.2N 250 Ekip G Hi-Touch LSIG 4p WMP is a four-pole 250 A SACE Emax 2 withdrawable air circuit breaker with Ekip G Hi-Touch LSIG electronic protection and up to 66 kA ultimate short-circuit breaking capacity for power distribution and generator applications.
£9,073.43
Why Choose the ABB E1.2N 250 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker?
The ABB E1.2N 250 Ekip G Hi-Touch LSIG 4p WMP, order code 1SDA072680R1, is an advanced SACE Emax 2 air circuit breaker (ACB) designed for low-voltage power distribution and generator protection applications. This four-pole withdrawable breaker combines a rated current of 250 A with the Ekip G Hi-Touch LSIG electronic trip unit for comprehensive overload, short-circuit, earth-fault and generator-oriented protection.
The E1.2N frame combines compact construction with dependable fault interruption performance for industrial, commercial, infrastructure and power-generation systems. Its Ekip G Hi-Touch LSIG electronic release provides long-time, short-time, instantaneous and earth-fault protection together with advanced generator protection, electrical measurement and network monitoring capabilities.
The E1.2N performance class provides an ultimate short-circuit breaking capacity of 66 kA at 380–440 V AC and 50 kA at 500–690 V AC. Its four-pole withdrawable moving-part configuration supports four-pole switching and efficient inspection, servicing and maintenance within compatible ABB SACE Emax 2 switchgear.
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker for power distribution and generator protection.
- 250 A rated current with compact E1.2 frame construction.
- 66 kA ultimate short-circuit breaking capacity at 380–440 V AC.
- Ekip G Hi-Touch LSIG electronic trip unit combines comprehensive circuit protection with generator-oriented protection functions.
- Long-time, short-time, instantaneous and earth-fault protection for sophisticated electrical networks.
- Advanced measurement and monitoring capabilities for detailed supervision of electrical system performance.
- Four-pole withdrawable design supports four-pole switching and service-friendly switchgear construction.
Key Features
- ABB SACE Emax 2 E1.2N series.
- 250 A rated current.
- Four-pole configuration.
- N breaking-capacity performance level.
- 66 kA ultimate short-circuit breaking capacity at 380–440 V AC.
- 50 kA ultimate short-circuit breaking capacity at 500–690 V AC.
- Ekip G Hi-Touch LSIG electronic protection release.
- Long-time, short-time, instantaneous and earth-fault protection functions.
- Generator-oriented protection functions for power-generation and complex network applications.
- Advanced electrical measurement, monitoring and network protection capabilities.
- Touchscreen interface for protection configuration, measurements and breaker information.
- Withdrawable moving-part construction for compatible ABB SACE Emax 2 switchgear assemblies.
Advanced Generator and LSIG Protection for Low-Voltage Power Systems
Air circuit breakers such as the ABB SACE Emax 2 provide essential protection for low-voltage electrical distribution systems against overload, short-circuit and earth-fault conditions. The E1.2N platform combines a compact 250 A configuration with fault interruption capability of up to 66 kA, making it suitable for industrial, commercial, infrastructure and power-generation installations.
The Ekip G Hi-Touch LSIG electronic trip unit extends comprehensive long-time, short-time, instantaneous and earth-fault protection with generator-oriented protection functions and advanced electrical monitoring. This makes the 1SDA072680R1 particularly suitable for installations where generator protection, selective circuit protection, measurement and network supervision need to be integrated into a compact four-pole withdrawable breaker.
Typical Applications
- Generator protection and power-generation systems.
- Main and sub-main low-voltage distribution boards.
- Industrial electrical distribution systems.
- Commercial building switchboards.
- Manufacturing and process plant electrical systems.
- Data centres and critical infrastructure distribution.
- Four-wire networks requiring four-pole switching, earth-fault protection and advanced generator protection.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code / MPN | 1SDA072680R1 |
| EAN | 8015644765309 |
| Product type | Air circuit breaker |
| Frame | E1.2N |
| Performance level | N |
| Rated current | 250 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V AC |
| Frequency | 50/60 Hz |
| Number of poles | 4 |
| Trip unit | Ekip G Hi-Touch LSIG |
| Release type | Electronic |
| Protection functions | Long-time, short-time, instantaneous and earth fault (LSIG) |
| Ultimate short-circuit breaking capacity at 380–440 V AC | 66 kA |
| Ultimate short-circuit breaking capacity at 500–690 V AC | 50 kA |
| Long-time overload adjustment | 0.4–1 × In |
| Short-time protection adjustment | 0.6–10 × In |
| Instantaneous protection adjustment | 1.5–15 × In |
| Earth-fault protection adjustment | 0.1–1 × In |
| Earth-fault protection | Yes |
| Generator protection capability | Yes |
| Installation type | Withdrawable moving part |
| Breaker configuration | Mobile part of withdrawable circuit breaker |
| Application | Power distribution and generator protection |
| Product standard | IEC 60947-2 |
| Weight | 23 kg |
Frequently Asked Questions
What is the ABB 1SDA072680R1 used for?
The ABB 1SDA072680R1 is a SACE Emax 2 air circuit breaker designed for low-voltage power distribution and generator protection applications requiring advanced electronic protection, measurement, monitoring and four-pole switching.
What is the rated current of the ABB E1.2N 250?
The E1.2N 250 configuration has a rated current of 250 A.
What protection functions 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 delayed short-circuit, instantaneous short-circuit and earth-fault protection together with advanced generator-oriented protection, measurement and monitoring functions.
What is the breaking capacity of the ABB 1SDA072680R1?
The E1.2N performance class provides an ultimate short-circuit breaking capacity of 66 kA at 380–440 V AC and 50 kA at 500–690 V AC.
Is the ABB 1SDA072680R1 a four-pole withdrawable circuit breaker?
Yes. The 1SDA072680R1 is a four-pole withdrawable moving part designed for use with the appropriate ABB SACE Emax 2 fixed part.
Trusted Protection for Distribution and Generator Applications
ABB SACE Emax 2 air circuit breakers combine dependable fault interruption, advanced electronic protection, generator-oriented functionality and service-friendly withdrawable construction for demanding industrial, commercial, infrastructure and power-generation systems.
