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1SDA059347R1 ABB SACE Emax E3H1000 PR121/P LI 1000 A 4-Pole Fixed Air Circuit Breaker
ABB 1SDA059347R1 SACE Emax E3H1000 four-pole fixed air circuit breaker with a 1000 A rating, PR121/P LI electronic trip unit, rear horizontal terminals and 100 kA breaking capacity at 415 V AC for demanding low-voltage power distribution protection.
£11,066.32
Why Choose the ABB 1SDA059347R1 E3H1000 Air Circuit Breaker?
The ABB 1SDA059347R1 is a high-performance SACE Emax E3H1000 air circuit breaker (ACB) designed for protection and switching in demanding low-voltage electrical distribution systems. As part of the ABB New Emax series, this four-pole fixed circuit breaker combines a 1000 A rated current with the PR121/P electronic trip unit for dependable overload and instantaneous short-circuit protection.
Configured with LI protection, the PR121/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.
This E3H1000 configuration features four poles, a fixed mounting arrangement and rear horizontal terminals. With a rated uninterrupted current of 1000 A and the high breaking performance associated with the E3H platform, it is well suited to demanding main distribution and industrial power applications.
Key Advantages
- High-performance ABB SACE Emax air circuit breaker for demanding low-voltage power distribution.
- 1000 A rated current for industrial electrical systems.
- Four-pole fixed configuration suitable for three-phase systems requiring neutral switching.
- PR121/P electronic trip unit with LI protection functions.
- 100 kA ultimate short-circuit breaking capacity at 415 V AC.
- Rear horizontal terminals for practical switchboard integration.
- Four auxiliary contacts with open/closed position indication.
Key Features
- ABB SACE Emax E3H1000 air circuit breaker.
- 1000 A rated uninterrupted current.
- Four-pole configuration.
- PR121/P electronic overcurrent release.
- LI protection providing long-time and instantaneous protection.
- 100 kA ultimate short-circuit breaking capacity at 415 V AC.
- Fixed circuit breaker construction.
- Rear horizontal main terminals.
- Four auxiliary contacts.
- 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 PR121/P electronic trip unit provides LI protection through long-time overload and instantaneous short-circuit functions. Combined with the four-pole fixed Emax platform, this provides reliable circuit protection for demanding distribution systems while allowing switching of the neutral conductor as part of the four-pole arrangement.
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.
- Four-pole distribution systems requiring neutral switching.
- High-fault-level low-voltage electrical networks.
Technical Specifications
| Series | SACE New Emax |
|---|---|
| ABB order code | 1SDA059347R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame / breaker type | E3H1000 |
| Short-circuit performance level | H |
| Rated uninterrupted current | 1000 A |
| Number of poles | 4 |
| Trip unit | PR121/P electronic trip unit |
| Protection functions | LI (Long-time, Instantaneous) |
| Ultimate short-circuit breaking capacity | 100 kA at 415 V AC |
| Mounting type | Fixed |
| Main terminal arrangement | Rear horizontal |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| EAN | 8015644617080 |
| Weight | approx. 90 kg |
Frequently Asked Questions
What is the ABB 1SDA059347R1 used for?
The ABB 1SDA059347R1 is a SACE Emax E3H1000 air circuit breaker 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 1SDA059347R1?
The circuit breaker has a rated uninterrupted current of 1000 A.
What protection functions does the PR121/P trip unit provide?
The PR121/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.
Is the ABB 1SDA059347R1 fixed or withdrawable?
The ABB 1SDA059347R1 is a four-pole fixed circuit breaker equipped with rear horizontal terminals for integration into compatible low-voltage switchboards.
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 electronic protection technology.
