1SDA059408R1 ABB E3S 1000 PR122/P-LSIG 1000A 4P Withdrawable Air Circuit Breaker

1SDA059408R1 ABB E3S 1000 PR122/P-LSIG 1000A 4P Withdrawable Air Circuit Breaker

ABB 1SDA059408R1 SACE Emax E3S 1000 four-pole withdrawable air circuit breaker moving part rated at 1000 A with a PR122/P-LSIG R1000 electronic release for long-time, short-time, instantaneous and earth-fault protection.

SKU: 1SDA059408R1MPN: 1SDA059408R1
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List Price £15,777.09 ex VAT
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Why Choose the ABB E3S 1000 PR122/P-LSIG 1000A 4P Withdrawable Air Circuit Breaker?

The ABB 1SDA059408R1 is a high-performance SACE Emax E3S air circuit breaker moving part designed for switching and protection in demanding low-voltage power distribution systems. Rated at 1000 A, this four-pole withdrawable configuration is equipped with the PR122/P-LSIG R1000 electronic overcurrent release.

The PR122/P-LSIG release provides long-time, short-time, instantaneous and earth-fault protection, delivering comprehensive protection against overload, short-circuit and ground-fault conditions. This combination makes the breaker suitable for important main incomer and feeder circuits where adjustable electronic protection and selective coordination are required.

This model is the four-pole withdrawable moving part (W MP) version of the E3S 1000. Its four-pole construction supports neutral switching, while the withdrawable design enables convenient isolation and servicing. The breaker is also fitted with four auxiliary contacts and open/closed position indication for integration with switchboard control and monitoring systems.

Key Advantages

  • High-performance 1000 A ABB SACE Emax E3S air circuit breaker moving part.
  • PR122/P-LSIG R1000 electronic release provides comprehensive LSIG protection.
  • Four-pole construction supports three-phase systems requiring neutral switching.
  • Withdrawable moving-part design facilitates isolation, inspection and maintenance.
  • 690 V AC rated operational voltage for demanding industrial distribution systems.
  • 1000 V insulation voltage and 12 kV impulse withstand voltage.
  • Four auxiliary contacts and open/closed position indication support switchboard control and signalling.

Key Features

  • ABB SACE Emax E3S frame.
  • 1000 A rated current.
  • Four-pole construction.
  • Withdrawable moving part (W MP) configuration.
  • PR122/P-LSIG R1000 electronic overcurrent release.
  • Long-time overload protection.
  • Short-time short-circuit protection.
  • Instantaneous short-circuit protection.
  • Integrated earth-fault protection.
  • 690 V AC rated operational voltage.
  • 1000 V rated insulation voltage.
  • 12 kV rated impulse withstand voltage.
  • Four auxiliary contacts.
  • Open/closed circuit-breaker position indication.

Comprehensive LSIG Protection for High-Current Power Distribution

Air circuit breakers such as the ABB SACE Emax E3S provide switching and protection at the heart of low-voltage power distribution systems. The electronic overcurrent release monitors circuit conditions and initiates tripping when configured thresholds are exceeded, helping safeguard conductors, switchgear and connected equipment against damaging electrical faults.

The PR122/P-LSIG release fitted to this E3S 1000 combines long-time overload, short-time and instantaneous short-circuit protection with integrated earth-fault protection. Together with its 1000 A rating, four-pole construction and withdrawable format, the 1SDA059408R1 provides comprehensive protection and service-friendly isolation for important industrial, commercial and infrastructure distribution circuits.

Typical Applications

  • Low-voltage main distribution switchboards.
  • Industrial power distribution systems.
  • Main incoming circuit protection.
  • High-current feeder protection.
  • Four-pole systems requiring neutral switching.
  • Manufacturing and process plant switchgear.
  • Commercial and infrastructure electrical distribution.
  • Transformer secondary and generator distribution systems.

Technical Specifications

Series SACE Emax
ABB order code 1SDA059408R1
Product group 310513-New Emax
Product type Air circuit breaker moving part
Frame / sub-type E3S
Performance level S
Rated current (In) 1000 A
Rated operational current (Ie) 1000 A
Number of poles 4
Version Withdrawable (W)
Configuration Moving part (MP)
Trip unit PR122/P-LSIG R1000
Release type Electronic overcurrent release
Protection functions Long-time, short-time, instantaneous and earth fault
Integrated earth-fault protection Yes
Current type AC
Rated operational voltage 690 V AC
Rated insulation voltage (Ui) 1000 V
Rated impulse withstand voltage (Uimp) 12 kV
Auxiliary contacts 4
Position indication Open / closed
Power loss 57.6 W
Electrical durability 12,000 cycles
Electrical operating frequency 20 cycles per hour
Mechanical durability 20,000 cycles
Mechanical operating frequency 60 cycles per hour
Dimensions (W × H × D) 558 × 461 × 396.5 mm
Product net weight 81 kg
EAN 8015644617691
HS code 85362090

Frequently Asked Questions

What is the ABB 1SDA059408R1?

The ABB 1SDA059408R1 is a SACE Emax E3S 1000 four-pole withdrawable air circuit breaker moving part rated at 1000 A and equipped with a PR122/P-LSIG R1000 electronic overcurrent release.

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

The PR122/P-LSIG electronic release provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection.

What is the rated operational voltage of ABB 1SDA059408R1?

The E3S 1000 is rated for an operational voltage of 690 V AC, with a rated insulation voltage of 1000 V and impulse withstand voltage of 12 kV.

Is ABB 1SDA059408R1 fixed or withdrawable?

ABB 1SDA059408R1 is the withdrawable moving part (W MP) version of the E3S 1000 and is intended for use with a compatible ABB SACE Emax fixed part.

Where is the ABB E3S 1000 PR122/P-LSIG typically used?

It is typically used in industrial, commercial and infrastructure low-voltage switchboards for main incomer and feeder protection where 1000 A capacity, four-pole switching, comprehensive LSIG protection and convenient breaker isolation are required.

Trusted ABB Protection for Power Distribution

ABB SACE Emax air circuit breakers provide dependable switching and protection for demanding low-voltage power distribution systems, combining advanced electronic protection, robust construction and service-friendly withdrawable configurations.