1SDA072480R1 ABB E4.2V 2500 Ekip G Hi-Touch LSIG 3P WMP Air Circuit Breaker

1SDA072480R1 ABB E4.2V 2500 Ekip G Hi-Touch LSIG 3P WMP Air Circuit Breaker

ABB 1SDA072480R1 SACE Emax 2 E4.2V 2500 A three-pole withdrawable air circuit breaker moving part with an Ekip G Hi-Touch LSIG electronic trip unit for advanced generator and low-voltage power distribution protection.

SKU: 1SDA072480R1MPN: 1SDA072480R1
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Why Choose the ABB 1SDA072480R1 E4.2V 2500 Ekip G Hi-Touch LSIG Air Circuit Breaker?

The ABB 1SDA072480R1 is a high-performance SACE Emax 2 E4.2V 2500 air circuit breaker moving part designed for advanced protection of demanding low-voltage power distribution and generator systems. Configured as an E4.2V 2500 Ekip G Hi-Touch LSIG 3p WMP, it combines a 2500 A rated current, three-pole construction and ABB's advanced Ekip G Hi-Touch electronic trip unit with comprehensive LSIG protection.

As part of the ABB SACE Emax 2 air circuit breaker series, the E4.2V platform is engineered for electrical networks with exceptionally high prospective fault currents. The V performance level provides an ultimate short-circuit breaking capacity of 150 kA at 400–440 V AC, while the E4.2V 2500 platform provides a rated short-time withstand current of 100 kA for 1 s, supporting demanding selective distribution architectures.

The Ekip G Hi-Touch LSIG trip unit combines advanced long-time, short-time, instantaneous and earth-fault protection with generator-oriented protection, measurement and monitoring functionality. Its three-pole withdrawable moving-part (WMP) configuration is designed for use with the appropriate Emax 2 fixed part, supporting isolation, inspection and maintenance in critical switchboard installations.

Key Advantages

  • High-performance ABB SACE Emax 2 E4.2V air circuit breaker moving part.
  • 2500 A rated uninterrupted current for high-current low-voltage systems.
  • Ekip G Hi-Touch LSIG electronic trip unit for sophisticated protection, measurement and monitoring.
  • Comprehensive long-time, short-time, instantaneous and earth-fault protection.
  • Ekip G functionality supports demanding generator protection applications.
  • Exceptional 150 kA ultimate breaking capacity at 400–440 V AC.
  • 100 kA short-time withstand current for 1 s supports selective protection schemes.
  • Three-pole withdrawable construction supports maintainability and service continuity.

Key Features

  • ABB SACE Emax 2 E4.2 frame.
  • V high-breaking-capacity performance level.
  • 2500 A rated current.
  • Three-pole construction.
  • Ekip G Hi-Touch LSIG electronic trip unit.
  • Long-time (L) overload protection.
  • Short-time (S) short-circuit protection.
  • Instantaneous (I) short-circuit protection.
  • Integrated earth-fault (G) protection.
  • Advanced generator-oriented protection functionality.
  • Touchscreen interface for protection settings, measurements and operating information.
  • Withdrawable moving-part (WMP) execution for compatible Emax 2 switchgear.

Advanced Protection for Generator and High-Fault-Level Power Systems

Air circuit breakers such as the ABB Emax 2 E4.2V protect high-current low-voltage networks by detecting abnormal electrical conditions and interrupting potentially damaging fault currents. The E4.2V platform combines substantial continuous-current capability with exceptional short-circuit performance, making it particularly suitable for critical distribution points where fault levels and continuity requirements are demanding.

The Ekip G Hi-Touch LSIG trip unit extends this capability with sophisticated electronic protection for power distribution and generator applications. Long-time protection responds to sustained overloads, short-time protection supports selective coordination, instantaneous protection rapidly clears severe short circuits and earth-fault protection detects potentially hazardous current paths to earth.

Typical Applications

  • Generator protection and power-generation systems.
  • Main incoming protection in high-fault-level low-voltage switchboards.
  • Industrial power distribution systems.
  • Data centres and critical-power installations.
  • Transformer secondary and high-current feeder protection.
  • Large commercial and infrastructure electrical distribution.
  • Manufacturing and process-industry switchgear.
  • Withdrawable switchboards requiring advanced LSIG and generator protection.

Technical Specifications

Series SACE Emax 2
Frame E4.2
Performance level V
Model / configuration E4.2V 2500 Ekip G Hi-Touch LSIG 3p WMP
ABB order code 1SDA072480R1
Product type Air circuit breaker moving part
Current type AC
Rated current 2500 A
Rated uninterrupted current (Iu) 2500 A
Number of poles 3
Trip unit Ekip G Hi-Touch
Protection configuration LSIG
Release type Electronic
Long-time protection L
Short-time protection S
Instantaneous protection I
Earth-fault protection G
Rated ultimate short-circuit breaking capacity (Icu) at 400–440 V AC 150 kA
Rated short-time withstand current (Icw), 1 s 100 kA
Overload release adjustment range 1000–2500 A
Execution Withdrawable moving part (WMP)
EAN 8015644763305
Product group Emax2 Air Circuit Breaker

Frequently Asked Questions

What is the ABB 1SDA072480R1?

The ABB 1SDA072480R1 is a SACE Emax 2 E4.2V 2500 three-pole withdrawable air circuit breaker moving part equipped with an Ekip G Hi-Touch LSIG electronic trip unit.

What is the rated current of the ABB 1SDA072480R1?

The breaker has a rated uninterrupted current of 2500 A, making it suitable for high-current low-voltage power distribution and generator applications.

What protection functions does the Ekip G Hi-Touch LSIG trip unit provide?

The LSIG configuration provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection, with the Ekip G platform adding functionality designed for generator applications.

What is the breaking capacity of the E4.2V 2500?

The E4.2V 2500 provides an ultimate short-circuit breaking capacity of 150 kA at 400–440 V AC and a rated short-time withstand current of 100 kA for 1 s.

What does WMP mean on the ABB E4.2V 2500?

WMP identifies the withdrawable moving-part execution, designed for installation with the appropriate Emax 2 fixed part in a compatible withdrawable switchboard.

Trusted Protection for Critical Power Systems

ABB SACE Emax 2 air circuit breakers combine exceptional short-circuit performance, sophisticated electronic protection and flexible withdrawable architecture for dependable operation in demanding generator, industrial and infrastructure power systems.