1SDA059334R1 ABB E2S1000 PR123/P-LSIG 1000A 3-Pole Withdrawable Air Circuit Breaker

1SDA059334R1 ABB E2S1000 PR123/P-LSIG 1000A 3-Pole Withdrawable Air Circuit Breaker

ABB 1SDA059334R1 is a SACE Emax E2S 1000 A three-pole withdrawable air circuit breaker moving part with a PR123/P-LSIG R1000 electronic overcurrent release, integrated LSIG protection and four auxiliary contacts for open/closed position indication.

SKU: 1SDA059334R1MPN: 1SDA059334R1
Price
List Price £19,446.98 ex VAT
Your Price (ex VAT) Save 25%
£14,585.24 25% OFF
You save £4,861.75 per unit
Manufacturer Lead Time Estimated Delivery 8 weeks
Get the best trade prices Trade exclusive

Create an online account to unlock exclusive pricing, special offers and more.

Create an online account Quick & easy setup
SUBTOTAL (EX VAT) £14,585.24
Trade pricing is personalised to your account

Manufacturer Lead Time

£14,585.24

Why Choose the ABB E2S1000 PR123/P-LSIG 1000A 3-Pole Withdrawable Circuit Breaker?

The ABB E2S1000 PR123/P-LSIG, order code 1SDA059334R1, is a high-performance SACE Emax air circuit breaker moving part designed for protection and switching in demanding low-voltage electrical distribution systems. Part of the proven ABB SACE Emax E2S series, this three-pole withdrawable breaker has a rated current of 1000 A and incorporates the PR123/P-LSIG R1000 electronic overcurrent release.

The PR123/P-LSIG protection unit provides comprehensive long-time, short-time, instantaneous and earth-fault protection, helping safeguard electrical installations against overloads, short circuits and earth faults. The E2S performance class provides strong short-circuit capability for demanding industrial, infrastructure and commercial power distribution applications.

This version is a three-pole withdrawable moving part for the SACE Emax system. It is fitted with four auxiliary contacts arranged as 2 NO + 2 NC and provides circuit-breaker open/closed position indication, while the withdrawable construction supports convenient inspection, servicing and replacement within compatible ABB Emax switchgear.

Key Advantages

  • Heavy-duty ABB SACE Emax air circuit breaker moving part for low-voltage power distribution.
  • 1000 A rated uninterrupted current for high-current electrical installations.
  • Three-pole configuration suitable for three-phase distribution systems.
  • PR123/P-LSIG electronic overcurrent release for comprehensive circuit protection.
  • LSIG functionality provides long-time, short-time, instantaneous and earth-fault protection.
  • 85 kA ultimate breaking capacity at 400 V AC, 50 Hz for demanding fault levels.
  • Withdrawable construction supports efficient inspection, maintenance and breaker replacement.

Key Features

  • ABB SACE Emax E2S air circuit breaker platform.
  • 1000 A rated current.
  • 3-pole configuration.
  • PR123/P-LSIG R1000 electronic overcurrent release.
  • Long-time L overload protection.
  • Short-time S short-circuit protection.
  • Instantaneous I short-circuit protection.
  • Earth-fault G protection.
  • Withdrawable moving-part execution.
  • IP2X degree of protection.
  • Four auxiliary contacts configured as 2 NO + 2 NC.
  • Circuit-breaker open/closed position indication.

Reliable Protection for Low-Voltage Power Distribution

ABB SACE Emax air circuit breakers are engineered to provide dependable switching and protection for high-current low-voltage distribution circuits. The PR123/P electronic trip unit monitors electrical conditions and initiates breaker operation when configured protection thresholds are exceeded, helping protect cables, busbars and connected electrical equipment.

The LSIG protection configuration combines long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection. Together with the E2S performance class and three-pole withdrawable construction, the E2S1000 provides a robust solution for switchboards requiring comprehensive electronic protection, high fault-clearing capability and convenient servicing.

Typical Applications

  • Industrial low-voltage distribution switchboards.
  • Main and secondary electrical distribution systems.
  • Manufacturing and process plant power systems.
  • Commercial and infrastructure power distribution.
  • High-current industrial distribution assemblies.
  • Withdrawable switchgear requiring comprehensive LSIG protection.

Technical Specifications

Series SACE Emax E2S
ABB order code 1SDA059334R1
ABB product group 310513-New Emax
Product type Air circuit breaker moving part
Rated current 1000 A
Rated uninterrupted current Iu 1000 A
Number of poles 3
Trip unit PR123/P-LSIG R1000
Release type Electronic
Protection functions L, S, I, G
Integrated earth-fault protection Yes
Execution Withdrawable moving part
Ultimate short-circuit breaking capacity Icu at 400 V, 50 Hz 85 kA
Overload release current setting 400–1000 A
Short-time short-circuit release adjustment range 600–10000 A
Instantaneous short-circuit release adjustment range 1500–15000 A
Protection degree IP2X
Auxiliary contacts 4
Auxiliary contact configuration 2 NO + 2 NC
Position indication Circuit breaker open/closed
Trip indication Yes
Motor drive Optional
Net weight 59 kg
EAN 8015644616953
Customs tariff number 85362090

Frequently Asked Questions

What is the ABB 1SDA059334R1?

The ABB 1SDA059334R1 is a three-pole 1000 A SACE Emax E2S withdrawable air circuit breaker moving part equipped with a PR123/P-LSIG R1000 electronic overcurrent release.

What is the rated current of the ABB E2S1000?

The E2S1000 has a rated uninterrupted current of 1000 A and is designed for demanding low-voltage power distribution applications.

What protection functions does the PR123/P-LSIG provide?

The PR123/P-LSIG provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection, represented by the L, S, I and G functions.

Is ABB 1SDA059334R1 fixed or withdrawable?

The 1SDA059334R1 is a withdrawable moving-part version of the ABB SACE Emax E2S circuit breaker system.

Does the ABB 1SDA059334R1 include auxiliary contacts?

Yes. The breaker moving part is fitted with four auxiliary contacts configured as 2 NO + 2 NC for circuit-breaker open/closed position indication.

Trusted ABB Power Distribution Technology

ABB SACE Emax air circuit breakers provide dependable protection and switching for demanding low-voltage power distribution systems, combining advanced electronic overcurrent and earth-fault protection with high short-circuit performance and serviceable withdrawable construction.