1SDA061053R1 ABB E2S-A 1600 PR121/P-LSIG 1600 A 3-Pole Air Circuit Breaker

1SDA061053R1 ABB E2S-A 1600 PR121/P-LSIG 1600 A 3-Pole Air Circuit Breaker

ABB 1SDA061053R1 is a SACE Emax E2S-A 1600 A three-pole air circuit breaker with a PR121/P-LSIG electronic overcurrent release providing long-time, short-time, instantaneous and ground-fault protection for low-voltage power distribution systems.

SKU: 1SDA061053R1MPN: 1SDA061053R1
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Why Choose the ABB 1SDA061053R1 E2S-A 1600 Air Circuit Breaker?

The ABB 1SDA061053R1 is a SACE Emax E2S-A air circuit breaker designed for high-current low-voltage power distribution and circuit protection. This configuration is rated at 1600 A, uses a three-pole arrangement and incorporates ABB's PR121/P-LSIG electronic overcurrent release.

The PR121/P-LSIG release provides long-time, short-time, instantaneous and ground-fault protection, giving the breaker comprehensive LSIG functionality for demanding electrical distribution systems. This combination supports protection against overloads, short circuits and ground-fault conditions within industrial and commercial installations.

As part of the established ABB SACE Emax E2 platform, the 1SDA061053R1 combines a 1600 A current rating with electronic protection technology for dependable switching and protection of important low-voltage distribution circuits.

Key Advantages

  • Genuine ABB SACE Emax E2S-A air circuit breaker.
  • 1600 A rated current for high-current low-voltage distribution applications.
  • Three-pole configuration for three-phase electrical systems.
  • Advanced PR121/P-LSIG electronic overcurrent release.
  • Long-time protection helps safeguard circuits against sustained overload conditions.
  • Short-time and instantaneous functions provide protection against short-circuit faults.
  • Ground-fault protection adds protection against earth-fault conditions.
  • Designed for demanding industrial, commercial and infrastructure power distribution.

Key Features

  • ABB SACE Emax E2S-A circuit breaker.
  • 1600 A rated current.
  • Three-pole configuration.
  • PR121/P-LSIG electronic overcurrent release.
  • Long-time (L) overload protection.
  • Short-time (S) short-circuit protection.
  • Instantaneous (I) short-circuit protection.
  • Ground-fault (G) protection.
  • E2 frame construction.
  • S-A performance version within the SACE Emax family.

Advanced LSIG Protection for Power Distribution

The ABB SACE Emax E2S-A is engineered for switching, isolation and overcurrent protection in high-current low-voltage electrical networks. Its 1600 A rating and three-pole construction make the 1SDA061053R1 suitable for substantial three-phase distribution circuits where dependable fault protection is essential.

The PR121/P-LSIG electronic release combines four key protection functions: long-time protection against sustained overloads, short-time protection for selective short-circuit coordination, instantaneous protection against severe short circuits and ground-fault protection. Together, these LSIG functions provide comprehensive protection for demanding power distribution applications.

Typical Applications

  • Industrial low-voltage power distribution systems.
  • Main incoming circuit protection.
  • High-current distribution feeder protection.
  • Manufacturing and process-industry electrical systems.
  • Commercial building power distribution.
  • Infrastructure electrical installations.
  • Three-phase circuits requiring comprehensive LSIG electronic protection.

Technical Specifications

Series SACE Emax
ABB order code 1SDA061053R1
Product group 310513-New Emax
Product type Air circuit breaker
Frame E2
Performance version S-A
Rated current 1600 A
Number of poles 3
Trip unit PR121/P-LSIG
Trip unit rated current 1600 A
Protection functions Long-time, short-time, instantaneous and ground fault (LSIG)

Frequently Asked Questions

What is the ABB 1SDA061053R1?

The ABB 1SDA061053R1 is a SACE Emax E2S-A air circuit breaker rated at 1600 A, with a three-pole configuration and PR121/P-LSIG electronic overcurrent release.

What is the rated current of the ABB 1SDA061053R1?

The 1SDA061053R1 has a rated current of 1600 A.

Which trip unit is used by the ABB 1SDA061053R1?

The breaker is equipped with an ABB PR121/P-LSIG electronic overcurrent release.

What protection functions does the PR121/P-LSIG provide?

The PR121/P-LSIG provides long-time, short-time, instantaneous and ground-fault protection, collectively referred to as LSIG protection.

How many poles does the ABB 1SDA061053R1 have?

The ABB 1SDA061053R1 has a three-pole configuration for use in three-phase low-voltage distribution systems.

What does LSIG mean on this ABB circuit breaker?

LSIG refers to long-time, short-time, instantaneous and ground-fault protection functions provided by the electronic trip unit.

Where is the ABB E2S-A 1600 typically used?

The E2S-A 1600 is suited to industrial, commercial and infrastructure low-voltage power distribution systems, including main incoming and high-current feeder protection applications.

Trusted by Electrical Professionals Worldwide

ABB SACE Emax air circuit breakers are designed for demanding low-voltage power distribution applications, combining robust switching technology with electronic protection for industrial, commercial and infrastructure electrical systems.