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1SDA059396R1 ABB E3S 1000 PR121/P-LSIG 1000 A 4-Pole Withdrawable Air Circuit Breaker
ABB 1SDA059396R1 is a SACE Emax E3S 1000 A four-pole withdrawable air circuit breaker with a PR121/P-LSIG electronic trip unit for comprehensive low-voltage power distribution protection.
£11,678.30
Why Choose the ABB 1SDA059396R1 E3S 1000 Air Circuit Breaker?
The ABB 1SDA059396R1 is a high-performance SACE Emax E3S 1000 air circuit breaker designed for protection, switching and isolation in demanding low-voltage power distribution systems. Configured as E3S 1000 PR121/P-LSIG In=1000A 4p W, it combines a 1000 A rated current, four-pole construction and ABB's PR121/P-LSIG electronic trip unit.
The PR121/P-LSIG release provides long-time, short-time, instantaneous and ground-fault protection functions. This LSIG configuration enables comprehensive electronic protection against sustained overloads, short-circuit faults and ground-fault conditions in critical electrical distribution networks.
The 1SDA059396R1 uses a four-pole withdrawable construction, making it particularly suitable for switchboards where maintainability, inspection and operational flexibility are important. As part of ABB's SACE Emax platform, the E3S combines high-current switching capability with configurable electronic protection for industrial, commercial and infrastructure applications.
Key Advantages
- High-performance 1000 A E3S air circuit breaker for demanding low-voltage distribution.
- Four-pole configuration for switching and protection across four conductors.
- PR121/P-LSIG electronic trip unit for comprehensive circuit protection.
- Long-time, short-time, instantaneous and ground-fault protection.
- Withdrawable construction supports convenient inspection and maintenance.
- Suitable for protection, switching and isolation of high-current distribution circuits.
- Designed for integration into compatible low-voltage switchgear assemblies.
- Part of the established ABB SACE Emax air circuit breaker platform.
Key Features
- ABB SACE Emax E3S 1000 air circuit breaker.
- 1000 A rated current.
- Four-pole construction.
- PR121/P-LSIG electronic trip unit.
- LSIG protection functions for long-time, short-time, instantaneous and ground-fault protection.
- Withdrawable (W) execution.
- Electronic protection for overload and short-circuit conditions.
- Integrated ground-fault protection function.
- Designed for demanding low-voltage power distribution applications.
Reliable Protection for Low-Voltage Power Distribution
The ABB SACE Emax E3S is designed to provide dependable protection and switching for high-current low-voltage distribution circuits. Its PR121/P-LSIG electronic trip unit combines long-time overload protection, short-time protection, instantaneous short-circuit protection and ground-fault protection, helping protect feeders, busbars, switchgear and connected electrical equipment.
The withdrawable configuration of the 1SDA059396R1 is well suited to switchboards where serviceability and operational flexibility are priorities. The breaker can form part of a maintainable distribution architecture while its four-pole construction and LSIG protection functions provide comprehensive protection for demanding power distribution applications.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial building electrical distribution.
- Infrastructure power distribution installations.
- Manufacturing and process plant switchgear.
- Protection of high-current feeders and distribution circuits.
- Four-pole systems requiring ground-fault protection.
- Withdrawable switchgear requiring LSIG electronic protection.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA059396R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E3S |
| Rated current | 1000 A |
| Number of poles | 4 |
| Trip unit | PR121/P-LSIG |
| Release type | Electronic |
| Protection functions | Long-time, short-time, instantaneous and ground fault (LSIG) |
| Ground-fault protection | Integrated |
| Execution | Withdrawable |
Frequently Asked Questions
What is the ABB 1SDA059396R1?
The ABB 1SDA059396R1 is a SACE Emax E3S 1000 four-pole withdrawable air circuit breaker equipped with a PR121/P-LSIG electronic trip unit.
What is the rated current of the ABB 1SDA059396R1?
The 1SDA059396R1 has a rated current of 1000 A.
How many poles does the ABB 1SDA059396R1 have?
The breaker has a four-pole configuration for low-voltage power distribution applications.
Which trip unit is fitted to the ABB 1SDA059396R1?
The breaker is equipped with the ABB PR121/P-LSIG electronic trip unit.
What does LSIG protection mean?
LSIG denotes long-time, short-time, instantaneous and ground-fault protection, providing protection against overload, short-circuit and ground-fault conditions.
Does the ABB 1SDA059396R1 include ground-fault protection?
Yes. The PR121/P-LSIG configuration includes a ground-fault protection function in addition to long-time, short-time and instantaneous protection.
Is the ABB 1SDA059396R1 fixed or withdrawable?
The 1SDA059396R1 is a withdrawable (W) air circuit breaker configuration, making it suitable for switchgear applications where serviceability and operational flexibility are important.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax air circuit breakers are engineered for demanding industrial, commercial and infrastructure power distribution systems where dependable high-current protection, advanced electronic trip functionality and maintainable switchgear construction are required.
