1SDA059201R1 ABB E1B 1000A 3-Pole PR123/P-LSIG Fixed Air Circuit Breaker

1SDA059201R1 ABB E1B 1000A 3-Pole PR123/P-LSIG Fixed Air Circuit Breaker

ABB 1SDA059201R1 is a SACE Emax E1B 1000 A three-pole fixed air circuit breaker with horizontal rear terminals and a PR123/P-LSIG R1000 electronic overcurrent release providing overload, short-circuit and earth-fault protection.

SKU: 1SDA059201R1MPN: 1SDA059201R1
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List Price £18,455.13 ex VAT
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Manufacturer Lead Time Estimated Delivery 8 weeks
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Manufacturer Lead Time

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Why Choose the ABB 1SDA059201R1 E1B 1000 Air Circuit Breaker?

The ABB 1SDA059201R1 is a SACE Emax E1B 1000 air circuit breaker designed for protection, switching and isolation in demanding low-voltage power distribution systems. Identified by the extended product type E1B1000PR123/P-LSIGIn=1000A3pF, this three-pole fixed circuit breaker has a rated current of 1000 A and is equipped with an ABB PR123/P-LSIG R1000 electronic overcurrent release.

The PR123/P-LSIG trip unit provides comprehensive L, S, I and G protection functions, covering long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection. This combination makes the 1SDA059201R1 particularly suitable for critical industrial distribution applications where selective and configurable circuit protection is required.

Designed as a three-pole fixed version with horizontal rear terminals, the breaker integrates directly into compatible ABB SACE Emax switchboards. Its 1000 A rating, E1B performance level and advanced PR123/P protection platform provide a robust solution for main incomers, high-current feeders and other important low-voltage distribution circuits.

Key Advantages

  • Genuine ABB SACE Emax E1B 1000 air circuit breaker.
  • 1000 A rated current for demanding industrial distribution applications.
  • PR123/P-LSIG electronic overcurrent release for comprehensive circuit protection.
  • L, S, I and G functions provide overload, short-circuit and earth-fault protection.
  • Three-pole fixed construction with horizontal rear terminals for switchboard integration.
  • Supplied with 4 auxiliary contacts and open/closed circuit-breaker position indication.

Key Features

  • ABB SACE Emax / New Emax E1B platform.
  • 1000 A rated current.
  • 3-pole configuration.
  • PR123/P-LSIG R1000 electronic trip unit.
  • Long-time (L) overload protection.
  • Short-time (S) delayed short-circuit protection.
  • Instantaneous (I) short-circuit protection.
  • Earth-fault (G) protection.
  • Fixed installation configuration.
  • Horizontal rear terminals for main-circuit connections.
  • 4 auxiliary contacts with open/closed position indication.

Advanced Protection for Low-Voltage Power Distribution

Air circuit breakers provide switching, isolation and protection for high-current low-voltage distribution circuits. Electronic trip units enhance this protection by continuously monitoring electrical conditions and initiating circuit-breaker operation when configured fault thresholds are reached, helping protect cables, busbars and connected electrical equipment.

The PR123/P-LSIG release fitted to the ABB 1SDA059201R1 combines long-time, short-time, instantaneous and earth-fault protection functions. Together with the breaker's 1000 A rating, three-pole construction and fixed horizontal-rear-terminal arrangement, this provides a comprehensive protection solution for important industrial power distribution circuits.

Typical Applications

  • Industrial low-voltage power distribution systems.
  • Main incoming circuit-breaker applications.
  • High-current feeder and busbar protection.
  • Three-phase industrial switchboards.
  • Systems requiring electronic earth-fault protection.
  • Manufacturing and process industry installations.
  • Commercial, infrastructure and utility power distribution assemblies.

Technical Specifications

Series SACE Emax / New Emax
ABB product group 310513-New Emax
Order code 1SDA059201R1
Extended product type E1B1000PR123/P-LSIGIn=1000A3pF
Product type Air circuit breaker
Frame E1
Performance level B
Rated current 1000 A
Number of poles 3
Trip unit PR123/P-LSIG R1000
Trip unit type Electronic overcurrent release
Protection functions L (long-time), S (short-time), I (instantaneous) and G (earth fault)
Earth-fault protection Integrated
Installation Fixed
Terminal configuration Horizontal rear terminals
Auxiliary contacts 4
Position indication Circuit breaker open/closed
Net weight 50 kg
EAN 8015644615628
HS code 85362090

Frequently Asked Questions

What is the ABB 1SDA059201R1?

The ABB 1SDA059201R1 is a SACE Emax E1B 1000 A three-pole fixed air circuit breaker with horizontal rear terminals and a PR123/P-LSIG R1000 electronic overcurrent release.

What is the rated current of the ABB 1SDA059201R1?

The ABB 1SDA059201R1 has a rated current of 1000 A, making it suitable for high-current industrial low-voltage power distribution applications.

What protection does the PR123/P-LSIG trip unit provide?

The PR123/P-LSIG electronic release provides long-time overload (L), short-time delayed short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection.

Is the ABB 1SDA059201R1 fixed or withdrawable?

The 1SDA059201R1 is a fixed-version air circuit breaker with horizontal rear terminals for integration into compatible ABB SACE Emax switchboards.

How many poles does the ABB 1SDA059201R1 have?

The ABB 1SDA059201R1 is a three-pole circuit breaker, making it suitable for compatible three-phase low-voltage power distribution systems.

Trusted ABB Power Distribution Technology

ABB SACE Emax air circuit breakers combine high-current switching, advanced electronic protection and robust switchboard integration for demanding industrial and commercial low-voltage power distribution systems.