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1SDA059405R1 ABB SACE New Emax E3S1000 PR122/P LSIG 1000 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA059405R1 SACE New Emax E3S1000 three-pole fixed air circuit breaker with a 1000 A rating, PR122/P LSIG electronic trip unit, rear horizontal terminals, integrated earth-fault protection and 75 kA breaking capacity at 415 V AC for demanding low-voltage power distribution protection.
£9,360.35
Why Choose the ABB 1SDA059405R1 E3S1000 Air Circuit Breaker?
The ABB 1SDA059405R1 is a high-performance SACE New Emax E3S1000 air circuit breaker (ACB) designed for protection and switching in demanding low-voltage electrical distribution systems. This three-pole fixed circuit breaker combines a 1000 A rated uninterrupted current with the advanced PR122/P electronic trip unit for comprehensive and configurable circuit protection.
Configured with LSIG protection, the PR122/P electronic trip unit provides long-time, short-time, instantaneous and earth-fault protection functions. This combination protects electrical networks against overloads, short circuits and earth faults while supporting effective protection coordination in industrial switchboards, commercial distribution systems and infrastructure installations.
The E3S1000 features a three-pole fixed configuration with rear horizontal terminals and delivers an ultimate short-circuit breaking capacity of 75 kA across its rated AC voltage range up to 690 V AC. Four auxiliary change-over contacts and open/closed position indication further support integration into monitored low-voltage switchgear assemblies.
Key Advantages
- High-performance ABB SACE New Emax E3S1000 air circuit breaker for low-voltage power distribution.
- 1000 A rated uninterrupted current for demanding industrial and infrastructure applications.
- Three-pole fixed configuration with rear horizontal terminals.
- Advanced PR122/P electronic trip unit with comprehensive LSIG protection.
- Integrated earth-fault protection for enhanced electrical system protection.
- 75 kA ultimate short-circuit breaking capacity at 415 V AC.
- 75 kA short-time withstand current for 1 s for demanding distribution networks.
Key Features
- ABB SACE New Emax E3S1000 air circuit breaker.
- 1000 A rated uninterrupted current.
- Three-pole configuration.
- PR122/P electronic overcurrent release.
- LSIG protection providing long-time, short-time, instantaneous and earth-fault protection.
- 75 kA ultimate short-circuit breaking capacity from 220–690 V AC.
- 75 kA short-time withstand current for 1 s and 65 kA for 3 s.
- 690 V AC rated operational voltage.
- Fixed construction with rear horizontal main terminals.
- Four auxiliary change-over contacts.
- Open/closed circuit-breaker position indication.
Advanced Protection for High-Demand Power Distribution
Air circuit breakers such as the ABB SACE New Emax E3S1000 protect low-voltage electrical installations against overloads, short circuits and earth faults while providing dependable switching and isolation. Their high current and fault-interruption capability makes them suitable for main distribution boards, industrial switchgear and other installations where reliable protection of substantial electrical loads is essential.
The PR122/P electronic trip unit provides LSIG protection through long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault functions. Combined with the three-pole fixed Emax construction and rear horizontal terminals, this provides comprehensive protection and practical integration into demanding low-voltage distribution assemblies.
Typical Applications
- Main low-voltage electrical distribution boards.
- Industrial switchboards and switchgear assemblies.
- Transformer and generator distribution systems.
- Manufacturing and process plant electrical systems.
- Commercial and infrastructure power distribution.
- Installations requiring integrated earth-fault protection.
- High-fault-level low-voltage electrical distribution networks.
Technical Specifications
| Series | SACE New Emax |
|---|---|
| ABB order code | 1SDA059405R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame / breaker type | E3S1000 |
| Short-circuit performance level | S |
| Rated uninterrupted current | 1000 A |
| Rated operational voltage | Up to 690 V AC |
| Number of poles | 3 |
| Trip unit | PR122/P electronic trip unit |
| Protection functions | LSIG (Long-time, Short-time, Instantaneous, Earth-fault) |
| Overload release current setting | 400–1000 A |
| Instantaneous short-circuit release setting | 1500–15000 A |
| Ultimate short-circuit breaking capacity | 75 kA at 220–690 V AC |
| Short-time withstand current | 75 kA for 1 s; 65 kA for 3 s |
| Current type | AC |
| Mounting type | Fixed |
| Main terminal arrangement | Rear horizontal |
| Integrated earth-fault protection | Yes |
| Auxiliary contacts | 4 change-over contacts |
| Position indication | Open / closed |
| Motor operator | Optional |
| Net weight | 72 kg |
| EAN | 8015644617660 |
| HS code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA059405R1 used for?
The ABB 1SDA059405R1 is a SACE New Emax E3S1000 air circuit breaker used for switching and protecting low-voltage electrical distribution systems against overload, short-circuit and earth-fault conditions.
What is the current rating of the ABB 1SDA059405R1?
The circuit breaker has a rated uninterrupted current of 1000 A.
What protection functions does the PR122/P trip unit provide?
The PR122/P is configured for LSIG protection, providing long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection functions.
What is the breaking capacity of the ABB E3S1000?
This E3S1000 configuration has an ultimate short-circuit breaking capacity of 75 kA across rated AC voltages from 220–690 V AC.
Is the ABB 1SDA059405R1 fixed or withdrawable?
The ABB 1SDA059405R1 is a three-pole fixed air circuit breaker equipped with rear horizontal terminals for integration into compatible low-voltage switchboards.
Trusted by Electrical Professionals Worldwide
ABB SACE New Emax air circuit breakers are designed for dependable protection and switching in demanding industrial and commercial low-voltage power distribution systems, combining robust fault-handling capability with advanced electronic trip-unit technology.
