ABB SACE Emax 3 E1.3C 630 ACB 4 Pole 630A 50kA Ekip Aware LSIG Fixed Front Terminals

ABB SACE Emax 3 E1.3C 630 ACB 4 Pole 630A 50kA Ekip Aware LSIG Fixed Front Terminals

ABB SACE Emax 3 E1.3C 630 is a four-pole 630 A fixed air circuit breaker with Ekip Aware LSIG trip unit, front terminals and 50 kA ultimate short-circuit breaking capacity at 415 V.

SKU: 1SDA128858R1
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Why Choose the ABB SACE Emax 3 E1.3C 630 Air Circuit Breaker?

The ABB SACE Emax 3 E1.3C 630 is a high-performance air circuit breaker (ACB) designed for reliable protection and switching of low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 3 series, this four-pole breaker is engineered for demanding industrial and commercial power distribution applications requiring dependable circuit protection and effective fault interruption.

This breaker combines a 630 A rated current with an Ekip Aware LSIG electronic trip unit, providing long-time, short-time, instantaneous and earth-fault protection functions. The fixed construction with front terminals enables straightforward integration into compatible switchboards and electrical distribution assemblies.

With a rated ultimate short-circuit breaking capacity of 50 kA at 415 V, the ABB E1.3C 630 provides robust fault interruption for low-voltage installations. Its four-pole fixed design is suitable for applications where all four poles of the circuit require controlled switching and protection.

Key Advantages

  • High-performance ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
  • 630 A rated current suitable for industrial and commercial electrical systems.
  • 50 kA rated ultimate short-circuit breaking capacity at 415 V.
  • Four-pole configuration for comprehensive circuit switching and protection.
  • Ekip Aware LSIG electronic trip unit providing comprehensive protection functions.
  • Fixed version with front terminals for straightforward switchboard installation.

Key Features

  • ABB SACE Emax 3 series.
  • E1.3C 630 breaker configuration.
  • 630 A rated current.
  • 50 kA rated ultimate short-circuit breaking capacity at 415 V.
  • Four-pole construction.
  • Ekip Aware LSIG electronic trip unit.
  • Fixed installation version.
  • Front terminal connection.
  • Designed for demanding low-voltage distribution and switchgear applications.

Reliable Protection for Low-Voltage Power Distribution

Air circuit breakers such as the ABB SACE Emax 3 E1.3C 630 are designed to protect electrical distribution systems against overloads and short-circuit conditions while providing controlled switching of high-current circuits. Their robust construction and reliable interruption capability make them suitable for industrial switchboards and commercial electrical installations.

The Ekip Aware LSIG trip unit provides electronic protection functions covering long-time, short-time, instantaneous and earth-fault conditions. This enables effective protection coordination within modern low-voltage electrical distribution systems.

Typical Applications

  • Industrial low-voltage switchboards.
  • Main and secondary electrical distribution systems.
  • Commercial building power distribution.
  • Manufacturing plants and industrial facilities.
  • Electrical panels requiring reliable short-circuit interruption capability.
  • Fixed SACE Emax 3 switchgear installations.

Technical Specifications

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Trip Unit LSIG
Device Type ACB
Current 630 A
Poles 4-pole
Phase Three Phase
Breaking Capacity 50 kA
Application Power distribution
Mounting Type Fixed
Manufacturer ABB
Series SACE Emax 3
Model E1.3C 630
Product type Air circuit breaker
Part number 1SDA128858R1
Rated current (In) 630 A
Number of poles 4
Rated ultimate short-circuit breaking capacity (Icu) 50 kA at 415 V
Trip unit Ekip Aware LSIG
Installation type Fixed
Terminal configuration Front terminals
HS Code 85362090

Frequently Asked Questions

What is the ABB Emax 3 E1.3C 630 used for?

This air circuit breaker is used for protection and switching of low-voltage electrical distribution systems in industrial, commercial and infrastructure installations.

What is the rated current of this circuit breaker?

The ABB E1.3C 630 has a rated current of 630 A.

What is the short-circuit breaking capacity?

The breaker has a rated ultimate short-circuit breaking capacity of 50 kA at 415 V.

How many poles does the breaker have?

The ABB E1.3C 630 is a four-pole air circuit breaker.

What trip unit is fitted?

This version is fitted with the Ekip Aware LSIG electronic trip unit, providing long-time, short-time, instantaneous and earth-fault protection functions.

Is the breaker fixed or withdrawable?

The ABB 1SDA128858R1 is a fixed version air circuit breaker with front terminals.

Trusted by Power Distribution Professionals Worldwide

ABB SACE Emax 3 air circuit breakers are engineered for demanding low-voltage distribution systems where dependable circuit protection, reliable switching and effective fault interruption are required.