1SDA072785R1 ABB Emax 2 E1.2N 1000 Ekip Touch LSI 4-Pole Air Circuit Breaker

1SDA072785R1 ABB Emax 2 E1.2N 1000 Ekip Touch LSI 4-Pole Air Circuit Breaker

ABB 1SDA072785R1 is a SACE Emax 2 E1.2N 1000 four-pole withdrawable air circuit breaker moving part rated at 1000 A and equipped with an Ekip Touch LSI electronic protection release.

SKU: 1SDA072785R1MPN: 1SDA072785R1
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Why Choose the ABB 1SDA072785R1 Emax 2 E1.2N 1000 Air Circuit Breaker?

The ABB 1SDA072785R1 is a high-performance SACE Emax 2 E1.2N air circuit breaker designed for protection, switching and control in low-voltage electrical distribution systems. Configured as the E1.2N 1000 Ekip Touch LSI 4p WMP, this four-pole withdrawable moving part combines a 1000 A rated current with ABB's advanced Ekip Touch LSI electronic protection release.

The Ekip Touch LSI release provides long-time overload, short-time short-circuit and instantaneous short-circuit protection. This combination supports coordinated overcurrent protection and selective distribution strategies, while the Ekip Touch platform provides an advanced interface for protection configuration, measurement and monitoring.

The E1.2N performance level combines the compact E1.2 frame with an ultimate short-circuit breaking capacity of 66 kA and a short-time withstand capability of 50 kA. Its four-pole withdrawable moving-part construction is designed for use with the corresponding Emax 2 fixed part, supporting convenient inspection, servicing and replacement within compatible switchboard assemblies.

Key Advantages

  • Rated current of 1000 A for demanding low-voltage distribution applications.
  • Four-pole configuration for applications requiring four-pole switching and protection.
  • Advanced Ekip Touch LSI electronic protection release.
  • Long-time, short-time and instantaneous protection functions support coordinated system protection.
  • 66 kA ultimate short-circuit breaking capacity for the E1.2N 1000 configuration.
  • 50 kA short-time withstand capability supports selective distribution-system design.
  • Withdrawable moving-part construction supports efficient switchboard inspection and maintenance.

Key Features

  • ABB SACE Emax 2 E1.2 air circuit breaker platform.
  • 1000 A current rating.
  • Four-pole configuration.
  • N short-circuit performance level.
  • Ekip Touch LSI electronic protection release.
  • Long-time (L) overload protection.
  • Short-time (S) short-circuit protection.
  • Instantaneous (I) short-circuit protection.
  • 66 kA ultimate short-circuit breaking capacity.
  • 50 kA short-time withstand capability.
  • Advanced Ekip Touch protection configuration and monitoring interface.
  • Withdrawable moving part (WMP) configuration.
  • Designed for use with the corresponding Emax 2 fixed part in a compatible switchboard.

Advanced LSI Protection for Low-Voltage Distribution

The ABB SACE Emax 2 E1.2N provides switching and overcurrent protection for low-voltage electrical distribution systems. Its electronic protection release monitors circuit current and initiates interruption when configured protection thresholds are exceeded, helping protect conductors, switchgear and connected equipment against overload and short-circuit conditions.

The Ekip Touch LSI release combines long-time overload, short-time delayed short-circuit and instantaneous short-circuit protection. Together with the 1000 A E1.2N frame, 66 kA short-circuit breaking performance and withdrawable architecture, the ABB 1SDA072785R1 provides a capable solution for distribution systems requiring advanced electronic protection, selectivity and service-friendly switchgear construction.

Typical Applications

  • Low-voltage main distribution switchboards.
  • Industrial electrical distribution systems.
  • Transformer and feeder protection.
  • Manufacturing and process facilities.
  • Commercial and institutional building power distribution.
  • Infrastructure systems requiring selective short-circuit protection.

Technical Specifications

Series SACE Emax 2
ABB order code 1SDA072785R1
EAN 8015644766351
Product type Air circuit breaker moving part
Product group Emax 2 Air Circuit Breaker
Frame E1.2
Short-circuit performance level N
Rated current 1000 A
Number of poles 4
Protection release Ekip Touch LSI
Release type Electronic
Protection functions L, S and I
Long-time overload protection Yes
Short-time short-circuit protection Yes
Instantaneous short-circuit protection Yes
Integrated ground-fault protection No
Ultimate short-circuit breaking capacity 66 kA
Short-time withstand current 50 kA
Construction Withdrawable moving part
Configuration WMP
Installation Corresponding Emax 2 fixed part required
Country of origin Italy
Product weight 23 kg
Standard IEC 60947-2

Frequently Asked Questions

What is the ABB 1SDA072785R1?

The ABB 1SDA072785R1 is an Emax 2 E1.2N 1000 four-pole withdrawable air circuit breaker moving part equipped with an Ekip Touch LSI electronic protection release.

What is the rated current of the ABB E1.2N 1000?

The ABB 1SDA072785R1 is configured for a rated current of 1000 A.

What protection functions does the Ekip Touch LSI release provide?

The LSI configuration provides long-time overload, short-time short-circuit and instantaneous short-circuit protection.

Does the ABB 1SDA072785R1 include integrated ground-fault protection?

No. The Ekip Touch LSI configuration provides long-time, short-time and instantaneous overcurrent protection but does not include the integrated ground-fault protection function provided by LSIG configurations.

What is the breaking capacity of the ABB 1SDA072785R1?

The E1.2N 1000 configuration provides an ultimate short-circuit breaking capacity of 66 kA.

What is the short-time withstand capability of the ABB E1.2N 1000?

The E1.2N 1000 configuration provides a short-time withstand capability of 50 kA.

Is the ABB 1SDA072785R1 fixed or withdrawable?

It is a withdrawable moving-part (WMP) configuration designed for installation with the corresponding Emax 2 fixed part in a compatible switchboard assembly.

Trusted by Electrical Engineers Worldwide

ABB SACE Emax 2 air circuit breakers are engineered for the protection, control and management of low-voltage power distribution systems, combining configurable electronic protection, high short-circuit performance and flexible withdrawable construction for demanding industrial, commercial and infrastructure applications.