ABB SACE Emax 3 E2.3S 800 ACB 4 Pole 800A 85kA Ekip Aware LSIG Fixed Rear Terminals

ABB SACE Emax 3 E2.3S 800 ACB 4 Pole 800A 85kA Ekip Aware LSIG Fixed Rear Terminals

ABB SACE Emax 3 E2.3S 800 four-pole fixed air circuit breaker with Ekip Aware LSIG trip unit, 800 A rated current, 85 kA Icu at 415 V and rear horizontal terminals.

SKU: 1SDA128873R1
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Why Choose the ABB SACE Emax 3 E2.3S 800 1SDA128873R1 Air Circuit Breaker?

The ABB 1SDA128873R1 is a high-performance SACE Emax 3 air circuit breaker designed for reliable protection and control of low-voltage electrical distribution systems. Configured as an E2.3S 800 four-pole fixed circuit breaker, it combines an 800 A rated current with an Ekip Aware LSIG electronic trip unit for comprehensive electrical protection.

This ABB SACE Emax 3 circuit breaker incorporates an Ekip Aware LSIG trip unit providing long-time, short-time, instantaneous and earth-fault protection functions. The fixed configuration with rear horizontal terminals provides a practical arrangement for integration into compatible low-voltage switchboards and power distribution assemblies.

With a rated current of 800 A and a rated ultimate short-circuit breaking capacity of 85 kA at 415 V, the E2.3S 800 is designed for demanding low-voltage power distribution applications. Its four-pole configuration provides switching and protection across three phases and the neutral conductor.

Key Advantages

  • High-performance SACE Emax 3 air circuit breaker for low-voltage power distribution.
  • 800 A rated current suitable for industrial and commercial electrical distribution systems.
  • 85 kA Icu at 415 V for demanding short-circuit protection requirements.
  • Four-pole configuration for systems requiring switching of the neutral conductor.
  • Integrated Ekip Aware LSIG electronic trip unit with comprehensive protection functions.
  • Fixed circuit breaker configuration for straightforward switchboard installation.
  • Rear horizontal terminals for practical electrical connection within compatible assemblies.

Key Features

  • ABB SACE Emax 3 air circuit breaker series.
  • E2.3S 800 configuration.
  • 800 A rated current.
  • 85 kA rated ultimate short-circuit breaking capacity at 415 V.
  • Four-pole circuit breaker configuration.
  • Ekip Aware LSIG electronic trip unit.
  • Fixed version.
  • Rear horizontal terminals.

Reliable Protection for Low-Voltage Power Distribution

Air circuit breakers such as the ABB SACE Emax 3 E2.3S 800 provide reliable switching and protection for low-voltage electrical distribution systems. The circuit breaker is designed to interrupt fault currents when required while its electronic trip unit manages the configured protection functions.

The Ekip Aware LSIG trip unit combines long-time, short-time, instantaneous and earth-fault protection functions, providing comprehensive protection for electrical distribution equipment. The fixed construction and rear horizontal terminal arrangement allow the circuit breaker to be incorporated into compatible switchboard and power distribution assemblies.

Typical Applications

  • Industrial low-voltage power distribution switchboards.
  • Commercial and industrial electrical distribution systems.
  • Feeder and incoming circuit protection.
  • Power distribution panels and switchgear assemblies.
  • Three-phase systems requiring four-pole circuit breaker protection.
  • Applications requiring high short-circuit breaking capacity and fixed air circuit breaker technology.

Technical Specifications

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Trip Unit LSIG
Device Type ACB
Current 800 A
Poles 4-pole
Phase Three Phase
Breaking Capacity 85 kA
Application Power distribution
Mounting Type Fixed
Manufacturer ABB
Series SACE Emax 3
Model E2.3S 800
Part number 1SDA128873R1
Product type Air circuit breaker
Configuration Fixed
Number of poles 4
Rated current (In) 800 A
Rated ultimate short-circuit breaking capacity (Icu) 85 kA at 415 V
Trip unit Ekip Aware LSIG
Trip protection Long-time, short-time, instantaneous and earth-fault protection
Terminal configuration Rear horizontal terminals
HS Code 85362090

Frequently Asked Questions

What is the ABB 1SDA128873R1 used for?

The ABB 1SDA128873R1 is a SACE Emax 3 E2.3S 800 fixed air circuit breaker used for low-voltage power distribution and electrical protection.

What is the rated current of the E2.3S 800?

The circuit breaker has a rated current of 800 A.

What is the breaking capacity of the ABB 1SDA128873R1?

The E2.3S 800 has a rated ultimate short-circuit breaking capacity of 85 kA at 415 V.

Which trip unit is fitted to this circuit breaker?

The circuit breaker is equipped with an Ekip Aware LSIG electronic trip unit providing long-time, short-time, instantaneous and earth-fault protection functions.

What terminal configuration does this circuit breaker have?

The ABB 1SDA128873R1 is configured with rear horizontal terminals for connection within compatible low-voltage switchgear assemblies.

Trusted by Industrial Power Distribution Engineers

ABB SACE Emax 3 air circuit breakers provide reliable switching and protection for demanding low-voltage power distribution systems, with electronic trip technology and flexible terminal configurations supporting modern switchgear installations.