1SDA073200R1 ABB E4.2H 4000 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker 4000 A

1SDA073200R1 ABB E4.2H 4000 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker 4000 A

ABB 1SDA073200R1 E4.2H 4000 Ekip G Hi-Touch LSIG 4p WMP is a 4000 A four-pole withdrawable SACE Emax 2 air circuit breaker moving part with generator-specific Ekip G Hi-Touch LSIG protection, advanced measurement and 100 kA breaking capacity at 400/415 V AC.

SKU: 1SDA073200R1MPN: 1SDA073200R1
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Why Choose the ABB E4.2H 4000 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker?

The ABB E4.2H 4000 Ekip G Hi-Touch LSIG 4p WMP, order code 1SDA073200R1, is a high-performance four-pole withdrawable air circuit breaker moving part from the ABB SACE Emax 2 range. Rated at 4000 A, it combines high short-circuit performance with generator-specific protection, advanced electrical measurement and comprehensive LSIG protection for demanding low-voltage power systems.

This E4.2H breaker incorporates the Ekip G Hi-Touch LSIG electronic trip unit, developed for generator protection applications. It provides long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection together with generator-specific protection functions, Ekip Measuring Pro measurement capabilities and an integrated Network Analyzer.

The H performance level provides a rated ultimate short-circuit breaking capacity of 100 kA at 400/415 V AC, with 85 kA at 690 V AC. The WMP configuration is the moving part of a withdrawable Emax 2 system and operates with a separately specified compatible fixed part, supporting efficient inspection, servicing and replacement in critical generator and power-distribution switchboards.

Key Advantages

  • High-current 4000 A ABB SACE Emax 2 air circuit breaker.
  • Four-pole (4P) configuration with neutral pole rated at 100% of Iu.
  • High 100 kA ultimate short-circuit breaking capacity at 400/415 V AC.
  • Ekip G Hi-Touch LSIG trip unit provides generator-specific protection functionality.
  • Integrated long-time, short-time, instantaneous and earth-fault protection.
  • Ekip Measuring Pro provides advanced electrical measurement capabilities.
  • Integrated Network Analyzer supports real-time power-quality monitoring.
  • Withdrawable moving-part construction supports efficient switchboard maintenance and replacement.

Key Features

  • ABB SACE Emax 2 E4.2 frame.
  • E4.2H high-breaking-capacity performance class.
  • 4000 A rated current.
  • Four-pole (4P) configuration.
  • Ekip G Hi-Touch LSIG solid-state electronic release.
  • Dedicated functionality for generator protection.
  • Long-time overload (L) protection.
  • Short-time selective short-circuit (S) protection.
  • Instantaneous short-circuit (I) protection.
  • Integrated earth-fault (G) protection.
  • Overload protection adjustable from 0.4–1 × In.
  • Short-time protection adjustable from 0.6–10 × In.
  • Instantaneous protection adjustable from 1.5–15 × In.
  • Earth-fault protection adjustable from 0.1–1 × In.
  • 100 kA Icu at 400/415 V AC.
  • 690 V AC rated operational voltage.
  • Touch-sensitive display for protection configuration and operating information.
  • Four auxiliary change-over contacts with breaker open/closed indication.

Advanced Generator Protection, Measurement and Network Analysis

The ABB E4.2H 4000 combines the high-current capabilities of the SACE Emax 2 platform with the generator-oriented functionality of the Ekip G Hi-Touch LSIG release. Its protection package covers sustained overloads, selective short circuits, severe instantaneous faults and earth faults while adding protection functions specifically intended for generator applications.

Integrated Ekip Measuring Pro and Network Analyzer functionality adds detailed electrical measurement and real-time power-quality monitoring. Combined with a 4000 A current rating, 100 kA breaking capacity at 400/415 V AC and withdrawable construction, the breaker is particularly well suited to generator switchboards and critical power systems requiring advanced protection, monitoring and maintainability.

Typical Applications

  • Generator protection and generator switchboards.
  • Emergency and standby power-generation systems.
  • Main incoming protection for high-current low-voltage switchboards.
  • Industrial power-generation and distribution systems.
  • Critical-power and standby distribution installations.
  • Data centres and mission-critical infrastructure.
  • Utility and energy infrastructure.
  • Large commercial and industrial power systems requiring advanced monitoring.

Technical Specifications

Series SACE Emax 2
ABB order code 1SDA073200R1
Product group Emax2 Air Circuit Breaker
EAN 8015644770501
Product type Air circuit breaker moving part
Frame E4.2
Performance level H
Rated current (In) 4000 A
Rated operational voltage (Ue) 690 V AC
Rated insulation voltage (Ui) 1000 V AC
Rated impulse withstand voltage (Uimp) 12 kV
Frequency 50 / 60 Hz
Icu at 380 V AC 100 kA
Icu at 400/415 V AC 100 kA
Icu at 440 V AC 100 kA
Icu at 500/525 V AC 85 kA
Icu at 690 V AC 85 kA
Rated service short-circuit breaking capacity (Ics) 100% of Icu
Number of poles 4
Neutral pole current 100% of Iu
Current type AC
Trip unit Ekip G Hi-Touch LSIG
Release type Solid-state electronic
Protection functions Long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I), earth-fault (G) and generator-specific protection
Overload protection adjustment 0.4–1 × In / 1600–4000 A
Short-time protection adjustment 0.6–10 × In / 2400–40,000 A
Instantaneous protection adjustment 1.5–15 × In / 6000–60,000 A
Earth-fault protection adjustment 0.1–1 × In / 400–4000 A
Integrated measurement Ekip Measuring Pro
Network analysis Integrated Network Analyzer
Protection interface Touch-sensitive display
Construction Withdrawable / draw-out moving part
Main-circuit connection Connection through separate chassis part
Fixed part Ordered separately
Control element Push button
Auxiliary change-over contacts 4
Open/closed indication Yes
Integrated undervoltage release No
Integrated motor drive No
Optional motor drive Yes
Degree of protection IP30
Electrical durability 5000 cycles at Ue ≤ 440 V; 4000 cycles at 500–690 V
Mechanical durability 15,000 cycles
Power loss 900 W
Standard IEC 60947-2

Frequently Asked Questions

What is the ABB 1SDA073200R1 used for?

The ABB 1SDA073200R1 is a 4000 A four-pole SACE Emax 2 air circuit breaker moving part designed for high-current generator protection and demanding low-voltage power-distribution applications.

What protection unit is fitted to the ABB E4.2H 4000 1SDA073200R1?

It is fitted with an Ekip G Hi-Touch LSIG electronic trip unit, providing long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection together with generator-specific protection, advanced measurement and network-analysis functionality.

What is the breaking capacity of the ABB E4.2H 4000?

The E4.2H 4000 has a rated ultimate short-circuit breaking capacity of 100 kA at 400/415 V AC. Its Icu is also 100 kA at 380 V and 440 V AC, and 85 kA at 500/525 V and 690 V AC.

Is the ABB 1SDA073200R1 designed for generator protection?

Yes. The Ekip G Hi-Touch release incorporates generator-specific protection functions alongside LSIG overcurrent and earth-fault protection, Ekip Measuring Pro and Network Analyzer functionality.

Is the ABB E4.2H 4000 Ekip G Hi-Touch LSIG 4p WMP withdrawable?

Yes. The 1SDA073200R1 is the moving part of a withdrawable Emax 2 air circuit breaker and connects through a separately specified compatible fixed part, supporting efficient inspection, servicing and replacement.

Trusted Generator Protection from ABB SACE Emax 2

ABB SACE Emax 2 with Ekip G Hi-Touch combines generator-specific protection, comprehensive LSIG functionality, advanced electrical measurement, network analysis and service-friendly withdrawable construction for critical high-current power systems.