1SDA060945R1 ABB E1N-A 800 PR123/P-LSIG 800 A 3-Pole Withdrawable Circuit Breaker Moving Part

1SDA060945R1 ABB E1N-A 800 PR123/P-LSIG 800 A 3-Pole Withdrawable Circuit Breaker Moving Part

ABB 1SDA060945R1 is a SACE Emax E1N-A 800 A three-pole withdrawable circuit breaker moving part with a PR123/P-LSIG R800 electronic overcurrent release for advanced low-voltage power distribution protection.

SKU: 1SDA060945R1MPN: 1SDA060945R1
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Why Choose the ABB 1SDA060945R1 E1N-A 800 Circuit Breaker Moving Part?

The ABB 1SDA060945R1 is a high-performance SACE Emax E1N-A moving part for an air circuit breaker designed for dependable protection and switching in demanding low-voltage power distribution systems. This configuration has a rated current of 800 A, a three-pole withdrawable design and ABB's advanced PR123/P-LSIG electronic overcurrent release.

As part of the established ABB SACE Emax range, the E1N-A combines robust circuit-breaking technology with sophisticated electronic protection. The PR123/P-LSIG release provides long-time, short-time, instantaneous and ground-fault protection functions, supporting comprehensive protection and selective coordination within industrial and commercial electrical distribution systems.

The 1SDA060945R1 is the withdrawable moving part version of the E1N-A 800, identified as a three-pole W MP configuration. It incorporates a PR123/P-LSIG R800 overcurrent release, an instantaneous protection setting of 12,000 A, four auxiliary contacts and open/closed position indication for integration into compatible SACE Emax switchgear assemblies.

Key Advantages

  • Genuine ABB SACE Emax E1N-A circuit breaker moving part.
  • 800 A rated current for high-current low-voltage distribution applications.
  • Three-pole withdrawable configuration for compatible SACE Emax switchgear.
  • Advanced PR123/P-LSIG electronic overcurrent release.
  • LSIG functionality provides long-time, short-time, instantaneous and ground-fault protection.
  • 12,000 A instantaneous protection setting for this configuration.
  • Fitted with four auxiliary contacts for signalling and monitoring.
  • Open/closed position indication supports circuit breaker status monitoring.
  • Withdrawable construction facilitates inspection, maintenance and replacement within compatible switchgear.

Key Features

  • ABB SACE Emax E1N-A series.
  • 800 A rated current.
  • Three-pole configuration.
  • Withdrawable moving part (W MP).
  • PR123/P-LSIG R800 electronic overcurrent release.
  • Long-time (L) overload protection.
  • Short-time (S) short-circuit protection.
  • Instantaneous (I) short-circuit protection.
  • Ground-fault (G) protection.
  • 12,000 A instantaneous protection setting.
  • Four auxiliary contacts.
  • Open/closed circuit breaker position indication.
  • UL configuration for applicable low-voltage distribution systems.

Advanced Protection for Low-Voltage Power Distribution

Air circuit breakers in the ABB SACE Emax family provide switching, isolation and overcurrent protection for high-current low-voltage electrical networks. The withdrawable construction of the E1N-A moving part enables the breaker to be removed from its compatible fixed section, supporting inspection, maintenance and replacement while retaining the main switchgear installation.

The PR123/P-LSIG electronic release provides comprehensive protection against sustained overloads, short-time and instantaneous short circuits, and ground-fault conditions. Combined with auxiliary contacts and open/closed position indication, the 1SDA060945R1 supports dependable circuit protection, selective coordination and effective status monitoring within industrial power distribution systems.

Typical Applications

  • Industrial low-voltage power distribution switchboards.
  • Main incoming circuit protection.
  • Distribution feeder protection.
  • Withdrawable SACE Emax switchgear assemblies.
  • Manufacturing and process-industry electrical systems.
  • Commercial and infrastructure power distribution.
  • High-current circuits requiring advanced LSIG electronic protection.

Technical Specifications

Series SACE Emax
ABB order code 1SDA060945R1
Product group 310513-New Emax
Product type Air circuit breaker moving part
Frame E1
Performance version N-A
Rated current 800 A
Number of poles 3
Installation configuration Withdrawable moving part (W MP)
Trip unit PR123/P-LSIG
Trip unit rated current R800
Protection functions Long-time, short-time, instantaneous and ground fault (LSIG)
Instantaneous protection setting 12,000 A
Auxiliary contacts 4
Position indication Open / closed
Configuration UL
EAN 8015644634681
HS code 85362090
Weight 44 kg

Frequently Asked Questions

What is the ABB 1SDA060945R1?

The ABB 1SDA060945R1 is a SACE Emax E1N-A three-pole withdrawable circuit breaker moving part rated at 800 A and equipped with a PR123/P-LSIG electronic overcurrent release.

What is the rated current of the ABB E1N-A 1SDA060945R1?

The 1SDA060945R1 has a rated current of 800 A and uses a PR123/P-LSIG R800 overcurrent release.

Which trip unit is fitted to the ABB 1SDA060945R1?

The moving part is fitted with an ABB PR123/P-LSIG electronic overcurrent release with an R800 current rating.

What protection functions does the PR123/P-LSIG provide?

The PR123/P-LSIG provides long-time, short-time, instantaneous and ground-fault protection, collectively identified as LSIG protection.

Is the ABB 1SDA060945R1 fixed or withdrawable?

The 1SDA060945R1 is a withdrawable moving part, identified by the W MP designation, for use with the appropriate compatible SACE Emax fixed section.

What is the instantaneous protection setting for this configuration?

This E1N-A 800 configuration is specified with an instantaneous protection setting of 12,000 A.

Does the ABB 1SDA060945R1 include auxiliary contacts?

Yes. The moving part is fitted with four auxiliary contacts together with open/closed position indication for circuit breaker status signalling and monitoring.

Trusted by Electrical Professionals Worldwide

ABB SACE Emax air circuit breakers are engineered for demanding low-voltage power distribution applications, combining robust switching performance, advanced electronic protection and flexible withdrawable switchgear integration for industrial, commercial and infrastructure electrical systems.