1SDA059219R1 ABB E1N 1000A 4-Pole PR121/P-LSI Fixed Air Circuit Breaker

1SDA059219R1 ABB E1N 1000A 4-Pole PR121/P-LSI Fixed Air Circuit Breaker

ABB 1SDA059219R1 is a SACE Emax E1N 1000 A four-pole fixed air circuit breaker with a PR121/P-LSI electronic overcurrent release providing long-time, short-time and instantaneous protection for low-voltage power distribution.

SKU: 1SDA059219R1MPN: 1SDA059219R1
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List Price £13,064.84 ex VAT
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Why Choose the ABB 1SDA059219R1 E1N 1000 Air Circuit Breaker?

The ABB 1SDA059219R1 is a SACE Emax E1N 1000 air circuit breaker designed for protection, switching and isolation in demanding low-voltage power distribution systems. Identified by the product designation E1N 1000 PR121/P-LSI In=1000A 4p F, this four-pole fixed circuit breaker has a rated current of 1000 A and is equipped with an ABB PR121/P-LSI electronic overcurrent release.

As part of the ABB SACE Emax / New Emax family, the 1SDA059219R1 combines the E1 frame with the N performance level and electronic protection for industrial distribution circuits. The PR121/P-LSI release provides L, S and I protection functions, covering long-time overload, short-time delayed short-circuit and instantaneous short-circuit conditions.

The four-pole fixed construction makes the breaker suitable for compatible three-phase and neutral distribution systems where a permanently installed air circuit breaker is required. Its 1000 A rating and E1N configuration make the 1SDA059219R1 a robust choice for main distribution, feeder protection and industrial switchboard applications.

Key Advantages

  • Genuine ABB SACE Emax E1N 1000 air circuit breaker.
  • 1000 A rated current for demanding low-voltage power distribution.
  • Four-pole configuration for compatible three-phase and neutral systems.
  • PR121/P-LSI electronic overcurrent release for configurable circuit protection.
  • L, S and I protection functions cover overload and short-circuit conditions.
  • Fixed installation provides a robust solution for permanently installed switchboard applications.

Key Features

  • ABB SACE Emax / New Emax E1N platform.
  • 1000 A rated current.
  • 4-pole configuration.
  • PR121/P-LSI electronic trip unit.
  • Long-time (L) overload protection.
  • Short-time (S) delayed short-circuit protection.
  • Instantaneous (I) short-circuit protection.
  • E1 frame with N performance level.
  • Fixed (F) construction.
  • Designed for compatible ABB SACE Emax low-voltage switchgear assemblies.

High-Performance Protection for Low-Voltage Power Distribution

Air circuit breakers provide switching, isolation and overcurrent protection for high-current low-voltage distribution systems. The ABB SACE Emax E1N platform combines robust switching performance with electronic protection, making it suitable for main distribution and feeder applications where dependable protection of cables, busbars and downstream electrical equipment is required.

The PR121/P-LSI release fitted to the 1SDA059219R1 provides long-time overload, short-time delayed short-circuit and instantaneous short-circuit protection. Combined with the breaker's 1000 A rating, four-pole construction and fixed installation format, this provides a practical protection solution for industrial and commercial low-voltage switchboards.

Typical Applications

  • Industrial low-voltage power distribution systems.
  • Main incoming circuit-breaker applications.
  • High-current feeder and busbar protection.
  • Four-pole three-phase and neutral distribution systems.
  • Fixed industrial switchboards and distribution assemblies.
  • Manufacturing and process industry installations.
  • Commercial and infrastructure power distribution systems.

Technical Specifications

Series SACE Emax / New Emax
ABB product group 310513-New Emax
Order code 1SDA059219R1
Product designation E1N 1000 PR121/P-LSI In=1000A 4p F
Product type Air circuit breaker
Frame E1
Performance level N
Rated current In 1000 A
Number of poles 4
Trip unit PR121/P-LSI
Trip unit type Electronic overcurrent release
Protection functions L (long-time), S (short-time) and I (instantaneous)
Installation Fixed
ABB installation designation F
Application Low-voltage power distribution and circuit protection
Standard family IEC low-voltage air circuit breaker

Frequently Asked Questions

What is the ABB 1SDA059219R1?

The ABB 1SDA059219R1 is a SACE Emax E1N 1000 A four-pole fixed air circuit breaker fitted with a PR121/P-LSI electronic overcurrent release for low-voltage power distribution applications.

What is the rated current of the ABB 1SDA059219R1?

The ABB 1SDA059219R1 has a rated current of 1000 A and belongs to the SACE Emax E1N 1000 circuit-breaker family.

What protection does the PR121/P-LSI trip unit provide?

The PR121/P-LSI electronic release provides long-time overload (L), short-time delayed short-circuit (S) and instantaneous short-circuit (I) protection.

How many poles does the ABB 1SDA059219R1 have?

The 1SDA059219R1 has a four-pole configuration, making it suitable for compatible three-phase and neutral low-voltage distribution systems.

Is the ABB 1SDA059219R1 fixed or withdrawable?

The 1SDA059219R1 is a fixed-version air circuit breaker, as indicated by the F designation in its ABB product specification.

Trusted ABB Power Distribution Technology

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