1SDA059190R1 ABB E1B 1000 PR122/P-LSIG 3P W MP Air Circuit Breaker

1SDA059190R1 ABB E1B 1000 PR122/P-LSIG 3P W MP Air Circuit Breaker

ABB 1SDA059190R1 E1B 1000 is a 1000 A three-pole withdrawable SACE Emax air circuit breaker moving part with a PR122/P-LSIG electronic release providing long-time, short-time, instantaneous and earth-fault protection.

SKU: 1SDA059190R1MPN: 1SDA059190R1
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Why Choose the ABB E1B 1000 PR122/P-LSIG 3P W MP Air Circuit Breaker?

The ABB E1B 1000 PR122/P-LSIG 3P W MP, order code 1SDA059190R1, is a three-pole withdrawable SACE Emax air circuit breaker moving part rated at 1000 A. Designed for demanding low-voltage AC power distribution, it combines the E1B performance level with ABB's advanced PR122/P-LSIG electronic overcurrent release.

This configuration is supplied as the moving part (MP) of a withdrawable circuit-breaker arrangement. It is designed to operate with a compatible SACE Emax fixed part, providing the serviceability and operational flexibility associated with withdrawable switchgear while delivering a rated operational voltage of up to 690 V AC.

The fitted PR122/P-LSIG R1000 electronic release provides long-time (L), short-time (S), instantaneous (I) and earth-fault/ground-fault (G) protection. The breaker is also equipped with four auxiliary contacts and open/closed position indication, while the E1B platform provides a rated ultimate and service short-circuit breaking capacity of 42 kA at 400 V AC.

Key Advantages

  • 1000 A rated current for substantial low-voltage distribution loads.
  • PR122/P-LSIG electronic trip unit for comprehensive overcurrent and earth-fault protection.
  • 42 kA breaking capacity at 400 V AC for demanding distribution systems.
  • Three-pole configuration for three-phase AC applications.
  • Withdrawable moving-part design supports serviceability and switchgear flexibility.
  • Four auxiliary contacts for circuit-breaker status and control integration.
  • Open/closed position indication for clear operating-state feedback.
  • Part of the proven ABB SACE Emax E1 platform.

Key Features

  • ABB SACE Emax E1B series.
  • 1000 A rated current.
  • 690 V AC rated operational voltage.
  • 3-pole configuration.
  • Withdrawable (W) construction.
  • Moving part (MP).
  • PR122/P electronic overcurrent release.
  • R1000 release rating.
  • LSIG protection functions.
  • Long-time overload protection (L).
  • Short-time short-circuit protection (S).
  • Instantaneous short-circuit protection (I).
  • Earth-fault/ground-fault protection (G).
  • 1000 V rated insulation voltage.
  • 12 kV rated impulse withstand voltage.
  • Designed in accordance with IEC requirements.

PR122/P-LSIG Electronic Protection

The PR122/P-LSIG electronic release provides a comprehensive protection package for low-voltage distribution systems. Long-time protection responds to sustained overload conditions, short-time protection provides controlled response to short-circuit currents, instantaneous protection reacts rapidly to severe short circuits, and the G function provides earth-fault or ground-fault protection.

Combined with the 1000 A E1B three-pole withdrawable moving part, the PR122/P-LSIG provides a versatile protection solution for industrial distribution systems requiring electronic protection, high short-circuit performance and the maintenance advantages of withdrawable switchgear.

Typical Applications

  • Industrial low-voltage main distribution boards.
  • 1000 A power distribution feeders.
  • Three-phase AC distribution systems.
  • Systems requiring integrated earth-fault protection.
  • Withdrawable ABB SACE Emax switchgear assemblies.
  • Manufacturing and process facilities.
  • Commercial and infrastructure power distribution.
  • Transformer and generator distribution systems.

Technical Specifications

Series SACE Emax
ABB order code 1SDA059190R1
Product group 310513-New Emax
Product type Air Circuit Breaker
Frame E1
Short-circuit performance level B
Rated current (In) 1000 A
Rated operational current (Ie) 1000 A
Rated uninterrupted current (Iu) 1000 A
Rated operational voltage 690 V AC
Rated voltage (Ur) 690 V
Rated insulation voltage (Ui) 1000 V
Rated impulse withstand voltage (Uimp) 12 kV
Number of poles 3P
Current type AC
Version Withdrawable (W)
Component Moving part (MP)
Terminal connection type Withdrawable circuit breaker
Trip unit PR122/P-LSIG
Release type Electronic (EL)
Release rating R1000 / 1000 A
Protection functions LSIG
Ultimate short-circuit breaking capacity (Icu) at 400 V AC 42 kA
Service short-circuit breaking capacity (Ics) at 400 V AC 42 kA
Short-time withstand current (Icw), 1 s 42 kA
Short-time withstand current (Icw), 3 s 36 kA
Power loss 147.2 W
Electrical durability at ≤440 V 10,000 cycles
Electrical durability at 500–690 V 8,000 cycles
Mechanical durability 25,000 cycles
Auxiliary contacts 4
Position indication Open/closed
Standards IEC
Product net width 324 mm
Product net height 461 mm
Product net depth 396.5 mm
Product net weight 44 kg
EAN 8015644615512
Customs tariff number 85362090

Frequently Asked Questions

What is the ABB 1SDA059190R1?

It is a 1000 A three-pole withdrawable ABB SACE Emax E1B air circuit breaker moving part fitted with a PR122/P-LSIG electronic overcurrent release.

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

The LSIG designation represents long-time (L), short-time (S), instantaneous (I) and earth-fault/ground-fault (G) protection functions.

What is the breaking capacity of the ABB 1SDA059190R1?

The E1B configuration has rated ultimate and service short-circuit breaking capacities of 42 kA at 400 V AC, together with a short-time withstand current of 42 kA for 1 s.

What does 3P W MP mean on the ABB E1B 1000?

3P identifies the three-pole configuration, W denotes the withdrawable version and MP identifies the circuit-breaker moving part used with a compatible fixed part.

Does the ABB 1SDA059190R1 include auxiliary contacts?

Yes. ABB specifies this configuration with four auxiliary contacts together with open/closed position indication.

Trusted ABB SACE Emax Circuit Protection

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