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1SDA059358R1 ABB SACE Emax E3H1000 PR122/P LI 1000 A 3-Pole Withdrawable Air Circuit Breaker
ABB 1SDA059358R1 SACE Emax E3H1000 three-pole withdrawable air circuit breaker moving part with a 1000 A rating, PR122/P LI electronic trip unit and 100 kA breaking capacity at 415 V AC for high-performance low-voltage power distribution protection.
£8,849.53
Why Choose the ABB 1SDA059358R1 E3H1000 Air Circuit Breaker?
The ABB 1SDA059358R1 is a high-performance SACE Emax E3H1000 air circuit breaker (ACB) moving part designed for protection and switching in demanding low-voltage electrical distribution systems. As part of the ABB New Emax series, this three-pole withdrawable circuit breaker combines a 1000 A rated current with the advanced PR122/P electronic trip unit for dependable overload and instantaneous short-circuit protection.
Configured with LI protection, the PR122/P electronic trip unit provides long-time overload and instantaneous short-circuit protection functions. The E3H high-performance breaker platform is suitable for industrial switchboards, power distribution systems and infrastructure installations where high fault-current interruption capability and reliable circuit protection are required.
The E3H1000 has a rated uninterrupted current of 1000 A and a rated operational voltage of up to 690 V AC. This configuration features three poles and a withdrawable moving-part design, with an ultimate short-circuit breaking capacity of 100 kA at 415 V AC and a rated short-time withstand current of 75 kA for 1 s.
Key Advantages
- High-performance ABB SACE Emax air circuit breaker for demanding low-voltage power distribution.
- 1000 A rated current for industrial electrical systems.
- Three-pole withdrawable moving-part configuration for compatible Emax switchgear.
- Advanced PR122/P electronic trip unit with LI protection functions.
- 100 kA ultimate short-circuit breaking capacity at 415 V AC.
- 75 kA short-time withstand current for 1 s for high-fault-level applications.
- Withdrawable construction supports convenient inspection, maintenance and replacement.
Key Features
- ABB SACE Emax E3H1000 air circuit breaker moving part.
- 1000 A rated uninterrupted current.
- Three-pole configuration.
- PR122/P electronic overcurrent release.
- LI protection providing long-time and instantaneous protection.
- 100 kA ultimate short-circuit breaking capacity at 220–500 V AC.
- 85 kA ultimate short-circuit breaking capacity at 660–690 V AC.
- 75 kA short-time withstand current for 1 s.
- 690 V AC rated operational voltage.
- Withdrawable moving-part configuration for switchboard integration.
- Four auxiliary contacts with open/closed circuit-breaker position indication.
High-Performance Protection for Power Distribution
Air circuit breakers such as the ABB SACE Emax E3H1000 protect low-voltage electrical installations against overloads and short circuits while providing dependable switching and isolation. The high short-circuit performance of the E3H platform makes it particularly suitable for industrial distribution networks with substantial prospective fault currents.
The PR122/P electronic trip unit provides LI protection through long-time overload and instantaneous short-circuit functions. Combined with the withdrawable Emax moving-part design, this provides dependable circuit protection while allowing the breaker to be withdrawn from compatible switchgear for inspection, servicing or replacement.
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.
- Heavy industrial electrical installations.
- High-fault-level low-voltage distribution networks.
Technical Specifications
| Series | SACE New Emax |
|---|---|
| ABB order code | 1SDA059358R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker moving part |
| Frame / breaker type | E3H1000 |
| Short-circuit performance level | H |
| Rated uninterrupted current | 1000 A |
| Rated operational current | 1000 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 12 kV |
| Number of poles | 3 |
| Trip unit | PR122/P electronic trip unit |
| Protection functions | LI (Long-time, Instantaneous) |
| Ultimate short-circuit breaking capacity | 100 kA at 220–500 V AC |
| Service short-circuit breaking capacity | 85 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 | Withdrawable moving part |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Electrical durability | 12,000 cycles |
| Mechanical durability | 20,000 cycles |
| Power loss | 57.6 W |
| Standard | IEC |
| EAN | 8015644617196 |
| Weight | 77 kg |
Frequently Asked Questions
What is the ABB 1SDA059358R1 used for?
The ABB 1SDA059358R1 is a SACE Emax E3H1000 air circuit breaker moving part used for switching and protecting demanding low-voltage electrical distribution systems against overload and short-circuit conditions.
What is the current rating of the ABB 1SDA059358R1?
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 LI protection, providing long-time overload and instantaneous short-circuit protection functions.
What is the breaking capacity of the ABB E3H1000?
The E3H1000 has an ultimate short-circuit breaking capacity of 100 kA at 415 V AC and 85 kA at 690 V AC.
Is the ABB 1SDA059358R1 fixed or withdrawable?
The ABB 1SDA059358R1 is a three-pole withdrawable moving-part circuit breaker designed for integration into compatible SACE Emax switchgear assemblies.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax air circuit breakers are designed for dependable protection and switching in demanding industrial and commercial low-voltage power distribution systems, combining high fault-handling capability with advanced electronic protection technology.
