1SDA071851R1 ABB E4.2V 4000 Ekip Dip LI 4p FHR Air Circuit Breaker

1SDA071851R1 ABB E4.2V 4000 Ekip Dip LI 4p FHR Air Circuit Breaker

ABB E4.2V 4000 Ekip Dip LI 4p FHR air circuit breaker, a 4000 A four pole Emax 2 protection device designed for advanced low voltage power distribution systems.

SKU: 1SDA071851R1MPN: 1SDA071851R1
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Why Choose the ABB E4.2V 4000 Ekip Dip LI 4p FHR Air Circuit Breaker?

The ABB E4.2V 4000 Ekip Dip LI 4p FHR is a high-performance air circuit breaker (ACB) designed for reliable protection and switching control in advanced low-voltage power distribution systems. As part of the proven ABB SACE Emax 2 air circuit breaker series, it provides dependable circuit protection for industrial plants, infrastructure installations and large electrical switchboards. :chatgpt-content-reference{index="0"}

This fixed four-pole circuit breaker is equipped with the Ekip Dip LI electronic protection release, providing accurate overload and instantaneous short-circuit protection. The Emax 2 platform combines high breaking performance with intelligent protection technology, helping improve system safety, reliability and operational continuity. :chatgpt-content-reference{index="1"}

With a rated uninterrupted current of 4000 A, a four-pole configuration and a 690 V AC rated operational voltage, the ABB E4.2V 4000 Ekip Dip LI 4p FHR is designed for demanding power distribution applications where dependable protection and robust mechanical performance are required. :chatgpt-content-reference{index="2"}

Key Advantages

  • Advanced ABB SACE Emax 2 air circuit breaker technology for reliable low-voltage protection.
  • 4000 A rated current suitable for high-power electrical distribution systems.
  • Ekip Dip LI electronic release provides overload and instantaneous short-circuit protection.
  • Four-pole fixed construction for integration into switchboards and power assemblies.
  • Rear horizontal terminal arrangement simplifies installation in electrical equipment.
  • High short-circuit capability for demanding industrial environments.

Key Features

  • ABB SACE Emax 2 air circuit breaker series.
  • 4000 A rated uninterrupted current.
  • Ekip Dip LI solid-state electronic protection release.
  • Four-pole (4P) fixed circuit breaker configuration.
  • Rear flat horizontal terminal connection.
  • Rated operational voltage up to 690 V AC.
  • Rated insulation voltage of 1000 V AC.
  • Rated impulse withstand voltage of 12 kV.
  • Suitable for high-capacity AC power distribution applications.
  • Fitted with four auxiliary contacts and open/closed circuit breaker position indication.

Reliable Power Distribution Protection

The ABB Emax 2 range is engineered to provide dependable protection, monitoring and switching performance across modern low-voltage electrical networks. The Ekip Dip LI release provides precise protection against overload conditions and short-circuit faults, helping safeguard electrical infrastructure and connected equipment.

The E4.2V 4000 model combines a compact fixed-frame design with high current capability, making it suitable for industrial switchgear, generator systems and critical power distribution applications. Its robust construction and ABB protection technology support long service life and reliable operation.

Typical Applications

  • Industrial power distribution systems.
  • Large electrical switchboards and switchgear assemblies.
  • Transformer and generator protection systems.
  • Manufacturing plants and process industries.
  • Infrastructure and commercial electrical installations.
  • Critical power distribution networks.

Technical Specifications

Product group Emax2 Air Circuit Breaker
Series SACE Emax 2
Order code 1SDA071851R1
Product type Air circuit breaker
Rated uninterrupted current (Iu) 4000 A
Number of poles 4 poles
Rated operational voltage (Ue) 690 V AC
Rated insulation voltage (Ui) 1000 V AC
Rated impulse withstand voltage (Uimp) 12 kV
Protection release Ekip Dip LI
Release type Electronic solid-state
Terminal connection type Rear flat horizontal
Version Fixed (F)
Short-circuit performance level V
Rated ultimate short-circuit breaking capacity (Icu) up to 150 kA
Rated service short-circuit breaking capacity (Ics) up to 150 kA
Rated short-time withstand current (Icw) 100 kA for 1 s
Dimensions (H × W × D) approx. 371 × 510 × 270 mm
Weight approx. 70 kg

Frequently Asked Questions

What is the ABB E4.2V 4000 Ekip Dip LI 4p FHR used for?

This air circuit breaker is used for protecting and controlling high-capacity low-voltage electrical distribution systems in industrial and commercial applications.

What is the rated current of this ABB circuit breaker?

The ABB E4.2V 4000 Ekip Dip LI 4p FHR has a rated uninterrupted current of 4000 A.

What protection release is fitted to this circuit breaker?

This model is fitted with the Ekip Dip LI electronic protection release, providing overload and instantaneous short-circuit protection.

How many poles does the ABB E4.2V 4000 have?

The circuit breaker features a four-pole (4P) configuration for advanced low-voltage distribution applications.

What voltage rating does this air circuit breaker support?

The ABB E4.2V 4000 supports a rated operational voltage of up to 690 V AC.

Trusted by Electrical Engineers Worldwide

ABB SACE Emax 2 air circuit breakers are trusted by electrical engineers and system designers worldwide for reliable protection, high performance switching and dependable operation in modern power distribution systems.