ABB SACE Emax 3 E2.3N 2500 ACB 4 Pole 2500A 66kA Ekip Aware LI Fixed Rear Terminals

ABB SACE Emax 3 E2.3N 2500 ACB 4 Pole 2500A 66kA Ekip Aware LI Fixed Rear Terminals

The ABB 1SDA125144R1 is a 2500 A four-pole fixed SACE Emax 3 E2.3N air circuit breaker with an Ekip Aware LI electronic release for long-time and instantaneous overcurrent protection.

SKU: 1SDA125144R1
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List Price £12,216.83 ex VAT
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Why Choose the ABB 1SDA125144R1?

The ABB 1SDA125144R1 is an SACE Emax 3 E2.3N 2500 A air circuit breaker equipped with an Ekip Aware LI electronic protection release, providing dependable long-time and instantaneous overcurrent protection for demanding low-voltage electrical distribution systems.

Designed as a fixed, four-pole circuit breaker with horizontal rear terminals, the 1SDA125144R1 provides a robust solution for main distribution boards, industrial switchboards and other high-current electrical installations where reliable protection and straightforward integration are essential.

Its electronic Ekip Aware LI release provides precise protection management, while the E2.3N platform combines high current-carrying capability with the flexibility required for modern industrial power distribution.

Key Advantages

  • High 2500 A rated current for demanding power distribution applications.
  • Ekip Aware LI electronic protection for long-time and instantaneous overcurrent protection.
  • Four-pole configuration for comprehensive three-phase and neutral circuit protection.
  • Fixed installation format for secure integration into compatible switchboards.
  • Horizontal rear terminals for practical electrical connections.
  • E2.3N frame provides a high-performance solution within the SACE Emax 3 air circuit breaker family.
  • Four auxiliary contacts and open/closed status indication support monitoring and control requirements.

Key Features

  • ABB SACE Emax 3 E2.3N air circuit breaker.
  • 2500 A rated current.
  • 4-pole electrical configuration.
  • Ekip Aware LI solid-state electronic release.
  • Long-time and instantaneous protection functions.
  • Fixed mounting configuration.
  • Horizontal rear terminal arrangement.
  • 66 kA rated ultimate short-circuit breaking capacity at 440 V AC.

Reliable Power Protection for Industrial Electrical Systems

The ABB 1SDA125144R1 is engineered for reliable protection of high-current low-voltage distribution systems. Its Ekip Aware LI electronic release provides controlled long-time overload and instantaneous short-circuit protection, helping protect electrical equipment and distribution infrastructure against damaging overcurrents.

As a fixed four-pole Emax 3 air circuit breaker with horizontal rear terminals, it is suited to applications requiring dependable high-current switching and protection within industrial switchboards, main distribution boards and power management systems.

Typical Applications

  • Industrial main distribution boards.
  • Low-voltage switchboards.
  • High-current feeder protection.
  • Manufacturing and production facilities.
  • Commercial and infrastructure power distribution.
  • Electrical distribution centres.
  • Industrial power management systems.

Technical Specifications

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Device Type ACB
Current 2500 A
Poles 4-pole
Phase Three Phase
Breaking Capacity 66 kA
Trip Unit LI
Application Power distribution
Mounting Type Fixed
Manufacturer ABB
Series SACE Emax 3
Model E2.3N 2500 Ekip Aware LI 4p FHR
Product type Air circuit breaker
Order code 1SDA125144R1
Rated current 2500 A
Number of poles 4
Protection unit Ekip Aware LI
Protection functions Long-time and instantaneous (LI)
Installation Fixed
Terminal configuration Horizontal rear terminals
Rated ultimate short-circuit breaking capacity 66 kA at 440 V AC
HS Code 85362090

Frequently Asked Questions

What is the ABB 1SDA125144R1?

The ABB 1SDA125144R1 is an SACE Emax 3 E2.3N 2500 A four-pole fixed air circuit breaker with an Ekip Aware LI electronic protection release.

What is the rated current of the 1SDA125144R1?

The ABB 1SDA125144R1 has a rated current of 2500 A.

What protection functions does the 1SDA125144R1 provide?

The Ekip Aware LI release provides long-time and instantaneous overcurrent protection.

How is the ABB 1SDA125144R1 installed?

The 1SDA125144R1 is a fixed circuit breaker with horizontal rear terminals.

How many poles does the ABB 1SDA125144R1 have?

The ABB 1SDA125144R1 is a four-pole air circuit breaker designed for high-current low-voltage distribution applications.

Trusted by Machine Builders Worldwide

The ABB 1SDA125144R1 combines the high-current capability of the SACE Emax 3 E2.3N platform with electronic LI protection in a fixed four-pole configuration, making it suitable for robust industrial and commercial power distribution systems.