ABB SACE Emax 3 E6.3H 4000 ACB 3 Pole 4000A 100kA Ekip Aware LI Fixed Rear Terminals

ABB SACE Emax 3 E6.3H 4000 ACB 3 Pole 4000A 100kA Ekip Aware LI Fixed Rear Terminals

ABB 1SDA124937R1 is an E6.3H 4000 A three-pole fixed SACE Emax 3 air circuit breaker with Ekip Aware LI electronic protection for high-current low-voltage power distribution.

SKU: 1SDA124937R1
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Why Choose the ABB 1SDA124937R1 Emax 3 Air Circuit Breaker?

The ABB 1SDA124937R1 is a high-performance low-voltage air circuit breaker (ACB) from the ABB SACE Emax 3 range, designed for reliable protection and switching of high-current electrical distribution systems. This model is an E6.3H 4000 Ekip Aware LI three-pole fixed air circuit breaker with a 4000 A rated current and electronic LI protection.

The Emax 3 E6.3 platform is designed for demanding low-voltage power distribution applications, combining robust switching capability with an advanced Ekip Aware electronic protection release. The release can provide configurable protection functions and monitoring capabilities for modern electrical distribution systems.

With a 4000 A rated current, three-pole configuration and fixed mounting arrangement with horizontally oriented rear terminals, the ABB 1SDA124937R1 is suitable for high-capacity switchboards, industrial power distribution and critical electrical infrastructure. Its E6.3H configuration is intended for applications requiring a high level of short-circuit protection and dependable circuit interruption.

Key Advantages

  • High-capacity ABB SACE Emax 3 E6.3 air circuit breaker for low-voltage power distribution.
  • 4000 A rated current for high-current electrical installations.
  • Three-pole configuration for three-phase power distribution systems.
  • Integrated Ekip Aware LI electronic protection release.
  • LI protection functions for long-time and instantaneous overcurrent protection.
  • Fixed installation with horizontally oriented rear terminals.
  • E6.3H high-performance breaker platform for demanding electrical distribution applications.

Key Features

  • ABB SACE Emax 3 E6.3H series.
  • 4000 A rated current.
  • Ekip Aware LI electronic release.
  • Three-pole configuration.
  • Fixed circuit breaker version.
  • Long-time and instantaneous LI protection functions.
  • Rear horizontally oriented terminals (FHR).
  • Advanced electronic protection and monitoring platform.
  • Designed for high-capacity low-voltage power distribution systems.

Advanced Protection for High-Current Power Distribution

Air circuit breakers such as the ABB Emax 3 E6.3 provide switching and protection for high-current low-voltage electrical distribution systems. They are designed to interrupt fault currents and protect conductors, switchboards and connected equipment against damaging overcurrent conditions.

The integrated Ekip Aware LI release provides electronic long-time and instantaneous protection functions. The Ekip Aware platform can also support advanced monitoring and communication capabilities, helping integrate protection equipment into modern electrical distribution and energy-management systems.

Typical Applications

  • Low-voltage main distribution switchboards.
  • Industrial power distribution systems.
  • Large commercial electrical installations.
  • Data centre and critical power infrastructure.
  • Industrial plants and manufacturing facilities.
  • High-capacity electrical distribution and protection systems.

Technical Specifications

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Device Type ACB
Current 4000 A
Poles 3-pole
Phase Three Phase
Breaking Capacity 100 kA
Trip Unit LI
Application Power distribution
Mounting Type Fixed
Manufacturer ABB
Series SACE Emax 3
Frame size E6.3
Model E6.3H 4000 Ekip Aware LI 3p FHR
Order code 1SDA124937R1
Product type Low-voltage air circuit breaker
Rated current 4000 A
Number of poles 3-pole
Release unit Ekip Aware
Protection functions LI
Installation Fixed version
Terminal configuration Rear horizontally oriented terminals (FHR)
Height 371 mm
Width 762 mm
Depth 270 mm
EAN 8056221254892
HS Code 85362090

Frequently Asked Questions

What is the ABB 1SDA124937R1 used for?

The ABB 1SDA124937R1 is a three-pole Emax 3 air circuit breaker designed for protection and switching in high-current low-voltage electrical distribution systems.

What is the rated current of the ABB 1SDA124937R1?

The E6.3H circuit breaker has a rated current of 4000 A.

What type of protection release does this circuit breaker have?

The 1SDA124937R1 is equipped with an Ekip Aware LI electronic release providing long-time and instantaneous protection functions.

How many poles does the ABB 1SDA124937R1 have?

The ABB 1SDA124937R1 is a three-pole fixed air circuit breaker designed for three-phase low-voltage power distribution.

Is the ABB 1SDA124937R1 fixed or withdrawable?

The 1SDA124937R1 is a fixed version with rear horizontally oriented terminals.

Trusted by Power Distribution Professionals Worldwide

ABB SACE Emax 3 air circuit breakers are designed for dependable switching, protection and control in demanding low-voltage power distribution systems, supporting high-capacity electrical infrastructure across industrial and commercial applications.