1SDA059234R1 ABB E1N 1000A 3-Pole PR122/P-LSIG Withdrawable Air Circuit Breaker

1SDA059234R1 ABB E1N 1000A 3-Pole PR122/P-LSIG Withdrawable Air Circuit Breaker

ABB 1SDA059234R1 is a SACE Emax E1N 1000 A three-pole withdrawable air circuit breaker moving part with a PR122/P-LSIG R1000 electronic overcurrent release providing overload, short-circuit and earth-fault protection.

SKU: 1SDA059234R1MPN: 1SDA059234R1
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List Price £12,161.19 ex VAT
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Manufacturer Lead Time Estimated Delivery 7 weeks
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Why Choose the ABB 1SDA059234R1 E1N 1000 Air Circuit Breaker?

The ABB 1SDA059234R1 is a SACE Emax E1N 1000 air circuit breaker moving part designed for protection, switching and isolation in demanding low-voltage power distribution systems. Identified by the extended product type E1N1000PR122/P-LSIGIn=1000A3pW, this three-pole withdrawable circuit breaker has a rated current of 1000 A and is equipped with an ABB PR122/P-LSIG R1000 electronic overcurrent release.

As part of the ABB SACE Emax / New Emax family, the 1SDA059234R1 combines the E1 frame with the N short-circuit performance level. Its PR122/P-LSIG release provides L, S, I and G protection functions, covering long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection for comprehensive management of electrical faults.

The withdrawable moving-part construction supports maintainable switchgear architecture by allowing the breaker to interface with a compatible ABB fixed part. With a 1000 A rated current, 690 V AC rated operational voltage and 50 kA service and ultimate short-circuit breaking capacity, the 1SDA059234R1 provides robust protection for main incomers, high-current feeders and industrial distribution switchboards.

Key Advantages

  • Genuine ABB SACE Emax E1N 1000 air circuit breaker moving part.
  • 1000 A rated current for demanding low-voltage power distribution.
  • PR122/P-LSIG electronic overcurrent release for comprehensive circuit protection.
  • L, S, I and G protection functions cover overload, short-circuit and earth-fault conditions.
  • 50 kA service and ultimate short-circuit breaking capacity across the specified AC operating voltage range.
  • Withdrawable construction supports efficient switchgear inspection, servicing and maintenance.

Key Features

  • ABB SACE Emax / New Emax E1N platform.
  • 1000 A rated uninterrupted current.
  • 690 V AC rated operational voltage.
  • 3-pole configuration.
  • PR122/P-LSIG R1000 electronic trip unit.
  • Long-time (L), short-time (S), instantaneous (I) and earth-fault (G) protection.
  • 50 kA rated service short-circuit breaking capacity Ics.
  • 50 kA rated ultimate short-circuit breaking capacity Icu.
  • 50 kA for 1 s short-time withstand current Icw.
  • Withdrawable moving part (W MP) construction.
  • Fitted with 4 auxiliary contacts and circuit-breaker open/closed position indication.

Comprehensive 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 substantial short-circuit capability 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 PR122/P-LSIG release fitted to the 1SDA059234R1 combines long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection. Together with the breaker's 1000 A rating, 50 kA breaking capacity and withdrawable construction, this provides a comprehensive and maintainable protection solution for demanding industrial switchgear.

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.
  • Withdrawable switchgear and distribution assemblies.
  • Manufacturing, process, commercial and infrastructure installations.

Technical Specifications

Series SACE Emax / New Emax
ABB product group 310513-New Emax
Order code 1SDA059234R1
Extended product type E1N1000PR122/P-LSIGIn=1000A3pW
ABB catalogue configuration E1N 1000 PR122/P-LSIG In=1000A 3p W MP
Product type Air circuit breaker moving part
Frame E1
Short-circuit performance level N
Current type AC
Rated current In 1000 A
Rated uninterrupted current Iu 1000 A
Rated operational current Ie 1000 A
Rated operational voltage 690 V AC
Rated insulation voltage Ui 1000 V
Rated impulse withstand voltage Uimp 12 kV
Number of poles 3
Trip unit PR122/P-LSIG R1000
Trip unit type Electronic overcurrent release
Protection functions L (long-time), S (short-time), I (instantaneous) and G (earth fault)
Rated service short-circuit breaking capacity Ics 50 kA
Rated ultimate short-circuit breaking capacity Icu 50 kA
Rated short-time withstand current Icw 50 kA for 1 s; 36 kA for 3 s
Electrical durability 10,000 cycles at Ue ≤ 440 V; 8,000 cycles at 500–690 V
Electrical operating frequency 30 cycles per hour
Mechanical durability 25,000 cycles
Mechanical operating frequency 60 cycles per hour
Power loss 147.2 W
Construction Withdrawable moving part
Auxiliary contacts 4
Position indication Circuit breaker open/closed
Dimensions (W × H × D) 324 × 461 × 396.5 mm
Net weight 44 kg
EAN 8015644615956
HS code 85362090

Frequently Asked Questions

What is the ABB 1SDA059234R1?

The ABB 1SDA059234R1 is a SACE Emax E1N 1000 A three-pole withdrawable air circuit breaker moving part fitted with a PR122/P-LSIG R1000 electronic overcurrent release.

What is the rated current of the ABB 1SDA059234R1?

The ABB 1SDA059234R1 has a rated current of 1000 A and a rated operational voltage of 690 V AC.

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

The PR122/P-LSIG electronic release provides long-time overload (L), short-time delayed short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection.

What is the breaking capacity of the ABB 1SDA059234R1?

The E1N 1000 has a rated service short-circuit breaking capacity Ics of 50 kA and a rated ultimate short-circuit breaking capacity Icu of 50 kA across its specified AC operating voltage range.

Is the ABB 1SDA059234R1 fixed or withdrawable?

The 1SDA059234R1 is a withdrawable moving part designed for use with a compatible ABB SACE Emax fixed part, supporting maintainable industrial switchgear configurations.

Trusted ABB Power Distribution Technology

ABB SACE Emax air circuit breakers combine advanced electronic protection, high-current switching, substantial short-circuit performance and maintainable withdrawable construction for demanding industrial and commercial low-voltage power distribution systems.