1SDA055629R1 ABB E1B 800 PR122/P-LSIG 800 A 4-Pole Withdrawable Air Circuit Breaker Moving Part

1SDA055629R1 ABB E1B 800 PR122/P-LSIG 800 A 4-Pole Withdrawable Air Circuit Breaker Moving Part

ABB 1SDA055629R1 is a SACE Emax E1B 800 A four-pole withdrawable air circuit breaker moving part with a PR122/P-LSIG electronic release providing long-time, short-time, instantaneous and ground-fault protection for low-voltage power distribution systems.

SKU: 1SDA055629R1MPN: 1SDA055629R1
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List Price £14,542.44 ex VAT
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Why Choose the ABB 1SDA055629R1 E1B 800 Air Circuit Breaker Moving Part?

The ABB 1SDA055629R1 is an ABB SACE Emax E1B 800 withdrawable air circuit breaker moving part designed for switching and protection in low-voltage industrial power distribution systems. Identified as E1B800PR122/P-LSIGIn=800A4pWM, this configuration combines an 800 A rated current, four-pole withdrawable construction and ABB's PR122/P-LSIG electronic overcurrent release.

As part of the ABB SACE Emax / New Emax range, the E1B 800 provides dependable protection for industrial switchboards and electrical distribution equipment. The PR122/P-LSIG release provides long-time, short-time, instantaneous and ground-fault protection functions, helping protect conductors, busbars and connected equipment against overload, short-circuit and earth-fault conditions.

The 1SDA055629R1 is configured as a four-pole withdrawable moving part with an 800 A rated current. When installed with the appropriate compatible SACE Emax fixed part, its withdrawable construction supports inspection, servicing and replacement while providing comprehensive electronic protection for demanding low-voltage distribution systems.

Key Advantages

  • Genuine ABB SACE Emax E1B 800 withdrawable circuit-breaker moving part.
  • 800 A rated current for high-current low-voltage power distribution.
  • PR122/P-LSIG electronic release provides long-time, short-time, instantaneous and ground-fault protection.
  • Four-pole withdrawable construction supports maintainable four-pole distribution switchgear.
  • LSIG protection provides comprehensive coverage for overload, short-circuit and ground-fault conditions.
  • Designed for integration with compatible ABB SACE Emax E1 withdrawable switchgear.

Key Features

  • ABB SACE Emax E1B series.
  • 800 A rated current.
  • Four-pole configuration.
  • Withdrawable moving-part construction.
  • PR122/P-LSIG electronic overcurrent release.
  • Long-time overload protection.
  • Short-time short-circuit protection.
  • Instantaneous short-circuit protection.
  • Ground-fault protection.
  • Designed for industrial low-voltage switchboards and distribution assemblies.

Reliable Withdrawable Protection for Low-Voltage Distribution

Withdrawable air circuit breakers provide high-current switching and protection while allowing the circuit-breaker moving assembly to be separated from its compatible fixed part for inspection, servicing or replacement. This architecture is particularly useful in industrial switchboards where maintainability, equipment availability and efficient servicing are important design requirements.

The ABB PR122/P-LSIG electronic release provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection. Combined with the E1B 800 frame and four-pole withdrawable construction, the 1SDA055629R1 provides comprehensive circuit protection for compatible ABB SACE Emax low-voltage power distribution assemblies.

Typical Applications

  • Low-voltage industrial power distribution systems.
  • Withdrawable main and distribution switchboards.
  • Four-pole electrical distribution systems.
  • Industrial switchgear assemblies.
  • Transformer-fed power distribution systems.
  • Manufacturing and process plant electrical installations.
  • Commercial and infrastructure power distribution systems.

Technical Specifications

Series SACE Emax E1B
ABB order code 1SDA055629R1
Product designation E1B800PR122/P-LSIGIn=800A4pWM
Product type Air circuit breaker moving part
Frame E1
Performance level B
Rated current 800 A
Number of poles 4
Release PR122/P-LSIG
Release rating 800 A
Release type Electronic overcurrent release
Protection functions Long-time, short-time, instantaneous and ground-fault protection
Configuration Withdrawable
Component Moving part

Frequently Asked Questions

What is the ABB 1SDA055629R1?

The ABB 1SDA055629R1 is an E1B 800 four-pole withdrawable air circuit breaker moving part rated at 800 A and equipped with a PR122/P-LSIG electronic overcurrent release.

What is the rated current of the ABB 1SDA055629R1?

The E1B 800 circuit-breaker moving part has a rated current of 800 A.

Which electronic release is fitted to the ABB 1SDA055629R1?

The 1SDA055629R1 is equipped with the ABB PR122/P-LSIG electronic overcurrent release.

What protection functions does the PR122/P-LSIG provide?

The LSIG configuration provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection.

Is the ABB 1SDA055629R1 fixed or withdrawable?

The 1SDA055629R1 is a withdrawable moving part designed for use with the appropriate compatible ABB SACE Emax E1 fixed part.

How many poles does the ABB 1SDA055629R1 have?

This E1B 800 circuit-breaker moving part has a four-pole configuration.

Trusted by Industrial Power Distribution Professionals

ABB SACE Emax air circuit breakers are engineered for dependable switching and protection in demanding low-voltage electrical installations, with withdrawable configurations and advanced electronic releases supporting maintainable and comprehensively protected industrial power distribution systems.