1SDA059399R1 ABB E3S 1000 PR122/P-LI 1000A 4P Fixed Air Circuit Breaker

1SDA059399R1 ABB E3S 1000 PR122/P-LI 1000A 4P Fixed Air Circuit Breaker

ABB 1SDA059399R1 SACE Emax E3S 1000 four-pole fixed air circuit breaker rated at 1000 A with rear flat horizontal terminals, a PR122/P-LI R1000 electronic release and 75 kA breaking capacity up to 690 V AC.

SKU: 1SDA059399R1MPN: 1SDA059399R1
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Why Choose the ABB E3S 1000 PR122/P-LI 1000A 4P Fixed Air Circuit Breaker?

The ABB 1SDA059399R1 is a high-performance SACE Emax E3S air circuit breaker designed for switching and protection in demanding low-voltage power distribution systems. This configuration combines a 1000 A rated current, four-pole construction and fixed installation with the PR122/P-LI R1000 electronic overcurrent release.

The PR122/P-LI release provides long-time overload and instantaneous short-circuit protection, helping safeguard cables, busbars, switchgear and connected equipment against damaging overcurrent conditions. The E3S performance level delivers rated ultimate and service short-circuit breaking capacities of 75 kA across the rated AC voltage range up to 690 V AC.

This model is the four-pole fixed version with rear flat horizontal terminals (F HR). Its four-pole construction supports applications requiring neutral switching, while four auxiliary contacts and open/closed position indication provide useful signalling for integration into industrial and commercial switchboard control systems.

Key Advantages

  • High-performance 1000 A SACE Emax air circuit breaker for demanding low-voltage distribution.
  • PR122/P-LI R1000 electronic release provides long-time overload and instantaneous short-circuit protection.
  • 75 kA ultimate and service short-circuit breaking capacity across the rated AC voltage range up to 690 V.
  • Four-pole construction supports applications requiring neutral switching.
  • Fixed construction provides a robust solution for permanent switchboard installations.
  • Rear flat horizontal terminals facilitate integration with switchboard busbars and conductors.
  • Four auxiliary contacts and open/closed position indication support control and status monitoring.

Key Features

  • ABB SACE Emax E3S frame.
  • 1000 A rated current.
  • Four-pole construction.
  • Fixed (F) circuit-breaker configuration.
  • Rear flat horizontal (HR) terminals.
  • PR122/P-LI R1000 electronic overcurrent release.
  • Long-time overload protection.
  • Instantaneous short-circuit protection.
  • 690 V AC rated operational voltage.
  • 1000 V rated insulation voltage.
  • 12 kV rated impulse withstand voltage.
  • 75 kA Icu and Ics at 400/415 V AC.
  • 75 kA Icu and Ics at 690 V AC.
  • 75 kA short-time withstand current for 1 s.

Reliable LI 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 current and initiates tripping when configured protection thresholds are exceeded, helping protect conductors, switchgear and connected equipment against damaging overload and short-circuit conditions.

The PR122/P-LI release fitted to this E3S 1000 combines long-time overload protection with instantaneous short-circuit protection. Together with the E3S frame's 75 kA breaking capacity, four-pole construction, fixed installation and rear horizontal terminals, this configuration provides dependable protection 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 1SDA059399R1
Product group 310513-New Emax
Product type Air circuit breaker
Frame / sub-type E3
Short-circuit performance level S
Rated current (In) 1000 A
Rated operational current (Ie) 1000 A
Rated uninterrupted current (Iu) 1000 A
Number of poles 4
Version Fixed (F)
Terminal arrangement Rear flat horizontal (HR)
Trip unit PR122/P-LI R1000
Release type Electronic (EL)
Protection functions Long-time and instantaneous
Current type AC
Rated operational voltage 690 V AC
Rated voltage (Ur) 690 V
Rated insulation voltage (Ui) 1000 V
Rated impulse withstand voltage (Uimp) 12 kV
Rated ultimate short-circuit breaking capacity (Icu) at 400/415 V AC 75 kA
Rated service short-circuit breaking capacity (Ics) at 400/415 V AC 75 kA
Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC 75 kA
Rated service short-circuit breaking capacity (Ics) at 690 V AC 75 kA
Rated short-time withstand current (Icw), 1 s 75 kA
Rated short-time withstand current (Icw), 3 s 65 kA
Terminal connection type Fixed circuit breaker, rear flat horizontal
Auxiliary contacts 4
Position indication Open / closed
Power loss 38.4 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) 530 × 418 × 302 mm
Product net weight 76 kg
EAN 8015644617608
Customs tariff number 85362090
Standard IEC

Frequently Asked Questions

What is the ABB 1SDA059399R1?

The ABB 1SDA059399R1 is a SACE Emax E3S 1000 four-pole fixed air circuit breaker rated at 1000 A, with rear flat horizontal terminals and a PR122/P-LI R1000 electronic overcurrent release.

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

The PR122/P-LI electronic release provides long-time overload protection and instantaneous short-circuit protection.

What is the breaking capacity of ABB 1SDA059399R1?

The E3S 1000 has rated ultimate and service short-circuit breaking capacities of 75 kA, including at 400/415 V AC and 690 V AC.

Is ABB 1SDA059399R1 fixed or withdrawable?

ABB 1SDA059399R1 is the fixed (F) version of the E3S 1000 and is equipped with rear flat horizontal (HR) terminals.

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

It is typically used in industrial, commercial and infrastructure low-voltage switchboards for main incomer and feeder protection where a 1000 A four-pole circuit breaker with electronic LI protection and high short-circuit performance is 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 electronic overcurrent protection, high short-circuit performance and robust construction for industrial and infrastructure switchboards.