1SDA057013R1 ABB E6H 6300 PR122/P-LSIG 6300A 3P Fixed Air Circuit Breaker

1SDA057013R1 ABB E6H 6300 PR122/P-LSIG 6300A 3P Fixed Air Circuit Breaker

ABB 1SDA057013R1 is a SACE Emax E6H 6300 A three-pole fixed air circuit breaker with rear horizontal terminals and a PR122/P-LSIG R6300 electronic release providing long-time, short-time, instantaneous and earth-fault protection.

SKU: 1SDA057013R1MPN: 1SDA057013R1
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List Price £79,423.69 ex VAT
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Manufacturer Lead Time

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Why Choose the ABB E6H 6300 PR122/P-LSIG 6300A 3P Fixed Air Circuit Breaker?

The ABB 1SDA057013R1 is a high-performance SACE Emax E6H air circuit breaker engineered for protection and switching in high-current low-voltage electrical distribution systems. Rated at 6300 A, this three-pole fixed breaker incorporates an ABB PR122/P-LSIG R6300 electronic overcurrent release providing long-time, short-time, instantaneous and earth-fault protection.

As part of the proven ABB SACE Emax series, the E6H 6300 is designed for demanding industrial, infrastructure and commercial power distribution applications. Its fixed construction and rear horizontal terminals provide a robust arrangement for permanent integration into high-capacity low-voltage switchboards.

The advanced PR122/P-LSIG trip unit combines comprehensive LSIG protection with the high-current capability of the E6H frame. Four auxiliary contacts and circuit-breaker open/closed position indication further support integration into switchboard signalling, monitoring and control systems.

Key Advantages

  • High-current 6300 A SACE Emax air circuit breaker for major power distribution systems.
  • Three-pole configuration for three-phase electrical networks.
  • Advanced PR122/P-LSIG R6300 electronic overcurrent release.
  • LSIG functionality provides long-time, short-time, instantaneous and earth-fault protection.
  • Fixed construction for permanent switchboard installation.
  • Rear horizontal terminals provide a practical high-current connection arrangement.
  • Four auxiliary contacts support signalling and control integration.
  • Open/closed circuit-breaker position indication supports operational monitoring.

Key Features

  • ABB SACE Emax E6H air circuit breaker platform.
  • 6300 A rated current.
  • Three-pole configuration.
  • Fixed execution.
  • Rear horizontal terminals.
  • PR122/P-LSIG R6300 electronic overcurrent release.
  • Long-time overload protection.
  • Short-time delayed short-circuit protection.
  • Instantaneous short-circuit protection.
  • Integrated earth-fault protection.
  • Four auxiliary contacts.
  • Open/closed circuit-breaker position indication.

Reliable Protection for High-Current Power Distribution

Air circuit breakers such as the ABB SACE Emax E6H provide switching and overcurrent protection for major low-voltage distribution circuits. The electronic trip unit monitors electrical conditions and initiates circuit-breaker operation when configured overload, short-circuit or earth-fault thresholds are exceeded, helping protect busbars, cables, transformers and connected electrical equipment.

The PR122/P-LSIG release combines long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection in a single electronic trip unit. Combined with the 6300 A E6H frame, these functions provide comprehensive protection for large industrial and infrastructure distribution networks where dependable fault interruption and selective coordination are essential.

Typical Applications

  • Main incoming circuit breakers in high-current low-voltage switchboards.
  • Industrial power distribution systems.
  • High-current feeder protection.
  • Transformer secondary protection and switching.
  • Manufacturing and process plants.
  • Commercial and infrastructure power distribution.
  • Generator and utility distribution systems.
  • Fixed switchboard installations requiring comprehensive LSIG protection.

Technical Specifications

Series SACE Emax
Frame / type E6H
Extended product type E6H6300PR122/P-LSIGIn=6300A3pFHR
ABB order code 1SDA057013R1
EAN 8015644583538
Product type Air circuit breaker
Execution Fixed
Terminal arrangement Rear horizontal
Number of poles 3
Rated current (In) 6300 A
Trip unit PR122/P-LSIG R6300
Release type Electronic overcurrent release
Protection functions LSIG – long-time, short-time, instantaneous and earth-fault
Auxiliary contacts 4
Position indication Circuit breaker open / closed
Electrical durability 2000 cycles at Ue ≤ 440 V; 1500 cycles at 500–690 V
Operating frequency 10 cycles per hour
Mechanical durability 12000 cycles
Product net width 782 mm
Product net height 418 mm
Product net depth 302 mm
Product net weight 112 kg
Customs tariff number 85362090
Product group 310513-New Emax

Frequently Asked Questions

What is the ABB 1SDA057013R1?

The ABB 1SDA057013R1 is a SACE Emax E6H 6300 A three-pole fixed air circuit breaker with rear horizontal terminals and a PR122/P-LSIG R6300 electronic overcurrent release.

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

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

What is the rated current of the ABB 1SDA057013R1?

The ABB 1SDA057013R1 is rated at 6300 A, making it suitable for major high-current low-voltage power distribution circuits.

How many poles does the ABB 1SDA057013R1 have?

This E6H circuit breaker has three poles for switching and protecting three-phase electrical distribution systems.

Is the ABB 1SDA057013R1 fixed or withdrawable?

The 1SDA057013R1 is a fixed circuit breaker equipped with rear horizontal terminals for permanent integration into a compatible low-voltage switchboard.

Trusted by Power Distribution Professionals Worldwide

ABB SACE Emax air circuit breakers are engineered for reliable protection and switching in demanding low-voltage power distribution systems, combining high-current capability, advanced electronic protection and robust switchboard integration.