1SDA057109R1 ABB E6V5000 PR122/P-LSIG 5000 A 3-Pole Fixed Air Circuit Breaker

1SDA057109R1 ABB E6V5000 PR122/P-LSIG 5000 A 3-Pole Fixed Air Circuit Breaker

ABB 1SDA057109R1 is a SACE Emax E6V5000 three-pole fixed air circuit breaker rated at 5000 A with rear horizontal terminals and a PR122/P-LSIG electronic release providing long-time, short-time, instantaneous and ground-fault protection.

SKU: 1SDA057109R1MPN: 1SDA057109R1
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List Price £75,935.16 ex VAT
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Why Choose the ABB 1SDA057109R1 E6V5000 Air Circuit Breaker?

The ABB 1SDA057109R1 is a high-performance SACE Emax E6V air circuit breaker designed for protection and switching in demanding low-voltage power distribution systems. Identified as E6V5000 PR122/P-LSIG In=5000A 3p F, this three-pole fixed circuit breaker combines a 5000 A rated current with the advanced ABB PR122/P-LSIG electronic overcurrent release.

As part of the ABB SACE Emax E6V series, the breaker provides very high short-circuit performance together with comprehensive electronic protection for critical electrical distribution applications. Its fixed construction and rear horizontal terminals make it suitable for integration into industrial switchboards and other high-current low-voltage distribution assemblies.

The integrated PR122/P-LSIG electronic trip unit provides long-time, short-time, instantaneous and ground-fault protection. With a rated operational voltage of up to 690 V AC and E6V high short-circuit performance, the 1SDA057109R1 is suited to industrial plants, infrastructure, main distribution boards and other installations requiring dependable high-current circuit protection.

Key Advantages

  • High-performance ABB SACE Emax E6V air circuit breaker for demanding power distribution applications.
  • 5000 A rated current for high-power low-voltage systems.
  • PR122/P-LSIG electronic overcurrent release for comprehensive circuit protection.
  • LSIG protection provides long-time, short-time, instantaneous and ground-fault protection functions.
  • High short-circuit performance with up to 150 kA ultimate breaking capacity at specified lower operating voltages.
  • Three-pole fixed configuration designed for three-phase power distribution systems.
  • Rear horizontal terminals support practical integration into compatible switchboard assemblies.

Key Features

  • ABB SACE Emax E6V5000 air circuit breaker platform.
  • 5000 A rated current.
  • 690 V AC rated operational voltage.
  • Three-pole configuration.
  • Fixed circuit breaker construction.
  • Rear horizontal terminals.
  • PR122/P-LSIG electronic overcurrent release.
  • Long-time overload protection.
  • Short-time selective short-circuit protection.
  • Instantaneous short-circuit protection.
  • Integrated ground-fault protection.
  • 1000 V rated insulation voltage.
  • 12 kV rated impulse withstand voltage.

High-Performance Circuit Protection for Power Distribution

Air circuit breakers such as the ABB SACE Emax E6V protect high-current low-voltage distribution systems against overloads, short circuits and earth faults. The breaker interrupts the circuit when configured protection thresholds are exceeded, helping safeguard switchgear, cables, transformers and connected electrical equipment against potentially damaging fault conditions.

The PR122/P-LSIG electronic release provides four principal protection functions. Long-time protection responds to sustained overloads, short-time protection supports selective short-circuit coordination, instantaneous protection provides rapid operation during severe short circuits, and ground-fault protection detects potentially hazardous earth-fault currents.

Typical Applications

  • Main low-voltage distribution switchboards.
  • High-current industrial power distribution systems.
  • Manufacturing and process plants.
  • Commercial and infrastructure electrical installations.
  • Transformer secondary distribution.
  • Generator and installation protection systems.
  • High-fault-level switchgear assemblies.
  • Power distribution systems requiring LSIG protection and selective coordination.

Technical Specifications

Product group 310513-New Emax
Series SACE Emax
ABB order code 1SDA057109R1
Product type Air circuit breaker
Frame E6
Short-circuit performance level V
Rated current (In) 5000 A
Rated uninterrupted current (Iu) 5000 A
Rated operational current (Ie) 5000 A
Rated operational voltage 690 V AC
Rated insulation voltage (Ui) 1000 V
Rated impulse withstand voltage (Uimp) 12 kV
Number of poles 3
Execution Fixed
Terminal connection Rear flat horizontal
Trip unit PR122/P-LSIG electronic overcurrent release
Protection functions Long-time, short-time, instantaneous and ground-fault
Rated ultimate short-circuit breaking capacity (Icu) 150 kA at 220–440 V AC; 130 kA at 500 V AC; 100 kA at 660–690 V AC
Rated service short-circuit breaking capacity (Ics) 150 kA at 220–415 V AC; 125 kA at 440 V AC; 100 kA at 500–690 V AC
Rated short-time withstand current (Icw) 100 kA for 1 s; 85 kA for 3 s
Power loss 415 W
Electrical durability 3000 cycles at Ue ≤ 440 V; 2000 cycles at Ue 500–690 V
Mechanical durability 12,000 cycles
Dimensions (W × H × D) 782 × 418 × 302 mm
Net weight 112 kg
Current type AC
Standard IEC
EAN 8015644584498

Frequently Asked Questions

What is the ABB 1SDA057109R1 used for?

The ABB 1SDA057109R1 is a 5000 A three-pole SACE Emax E6V air circuit breaker used for switching and protecting high-current low-voltage electrical distribution systems.

What is the rated current of the ABB 1SDA057109R1?

The breaker has a rated current of 5000 A, making it suitable for high-capacity industrial, commercial and infrastructure power distribution applications.

Which trip unit is fitted to this circuit breaker?

The 1SDA057109R1 is fitted with an ABB PR122/P-LSIG electronic overcurrent release, providing long-time, short-time, instantaneous and ground-fault protection functions.

Is the ABB 1SDA057109R1 fixed or withdrawable?

This model is a fixed three-pole circuit breaker with rear horizontal terminals, designed for permanent installation within compatible low-voltage switchgear assemblies.

What does LSIG mean on the PR122/P trip unit?

LSIG identifies long-time, short-time, instantaneous and ground-fault protection functions, providing comprehensive protection against overloads, short circuits and earth faults.

Trusted High-Current Protection from ABB

ABB SACE Emax air circuit breakers provide high-performance protection and switching for demanding low-voltage power distribution systems, combining high current capability, advanced electronic protection and robust construction for industrial and infrastructure applications.