ABB SACE Emax 3 E2.3S 1600 ACB 4 Pole 1600A 85kA Ekip Aware LI Withdrawable Moving Part

ABB SACE Emax 3 E2.3S 1600 ACB 4 Pole 1600A 85kA Ekip Aware LI Withdrawable Moving Part

ABB 1SDA125703R1 Emax 3 E2.3S 1600 Ekip Aware LI four-pole withdrawable air circuit breaker moving part for high-current low-voltage power distribution.

SKU: 1SDA125703R1
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ABB 1SDA125703R1 Emax 3 E2.3S 1600 Ekip Aware LI 4p WMP

The ABB 1SDA125703R1 is an Emax 3 E2.3S 1600 air circuit breaker moving part equipped with an Ekip Aware LI electronic trip unit and configured as a four-pole withdrawable moving part (WMP).

Designed for low-voltage power distribution systems, this 1600 A SACE Emax 3 circuit breaker provides adjustable long-time and instantaneous overcurrent protection for demanding industrial and commercial installations.

The E2.3S platform combines high short-circuit performance with flexible electronic protection, making the ABB 1SDA125703R1 suitable for main incomers, feeders and distribution applications where reliable circuit protection and maintainability are required.

Key Advantages

  • ABB SACE Emax 3 air circuit breaker moving part for high-current low-voltage distribution.
  • 1600 A rated current for demanding power distribution applications.
  • Ekip Aware LI electronic trip unit with adjustable long-time and instantaneous protection.
  • Four-pole configuration for systems requiring neutral switching.
  • Withdrawable moving-part construction for practical installation, inspection and maintenance.
  • E2.3S protection class with high short-circuit performance.

Key Features

  • SACE Emax 3 E2.3S 1600 platform.
  • Ekip Aware LI electronic protection release.
  • Long-time protection with adjustable I1 setting from 640 A to 1600 A.
  • Instantaneous protection with adjustable I3 setting from 2400 A to 24000 A.
  • Four-pole withdrawable moving-part configuration.
  • Four auxiliary contacts included in the specified configuration.
  • Suitable for high-current industrial and commercial low-voltage distribution systems.

Reliable Protection for High-Current Power Distribution

The ABB 1SDA125703R1 provides a high-current Emax 3 solution for electrical distribution systems requiring dependable circuit protection and controlled switching. Its Ekip Aware LI release provides adjustable long-time and instantaneous protection functions to suit the characteristics of the connected installation.

As a four-pole withdrawable moving part, the unit is designed for switchgear assemblies where maintainability and practical access to the circuit breaker are important. The E2.3S 1600 platform provides an 85 kA Icu rating at 440 V AC, supporting demanding low-voltage distribution applications.

Typical Applications

  • Industrial main distribution boards
  • Low-voltage switchboards
  • High-current feeder protection
  • Commercial electrical distribution
  • Industrial power distribution systems
  • Infrastructure and building services switchgear
  • Power distribution and energy management installations
  • Main incomer and feeder circuit protection

Technical Specifications

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Device Type ACB
Current 1600 A
Poles 4-pole
Phase Three Phase
Breaking Capacity 85 kA
Trip Unit LI
Application Power distribution
Mounting Type Withdrawable
Manufacturer ABB
Series SACE Emax 3
Model E2.3S 1600
Part Number 1SDA125703R1
Product Type Air circuit breaker moving part
Rated Current 1600 A
Protection Functions Long-time and instantaneous
Long-Time Setting I1 640–1600 A
Instantaneous Setting I3 2400–24000 A
Number of Poles 4
Configuration Withdrawable moving part (WMP)
Auxiliary Contacts 4
Rated Short-Circuit Breaking Capacity Icu 85 kA at 440 V AC
Short-Time Withstand Current Icw 66 kA for 1 s
HS Code 85362090

Frequently Asked Questions

What is ABB 1SDA125703R1?

ABB 1SDA125703R1 is an Emax 3 E2.3S 1600 four-pole withdrawable moving part with an Ekip Aware LI electronic trip unit and a 1600 A rated current.

What protection functions does the 1SDA125703R1 provide?

The Ekip Aware LI release provides long-time and instantaneous overcurrent protection functions with adjustable settings.

What is the rated current of ABB 1SDA125703R1?

The ABB 1SDA125703R1 has a rated current of 1600 A.

How many poles does the ABB 1SDA125703R1 have?

The ABB 1SDA125703R1 is configured as a four-pole withdrawable moving part.

Where is ABB 1SDA125703R1 typically used?

The unit is suitable for high-current low-voltage distribution applications including industrial switchboards, main distribution boards, feeder protection and infrastructure power systems.

Trusted by Industrial Power Distribution Professionals

ABB SACE Emax 3 circuit breakers combine high-current switching capability with configurable electronic protection for demanding low-voltage power distribution applications.