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1SDA060831R1 ABB E3H-A 3200 PR122/P-LI 3200 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA060831R1 E3H-A 3200 is a 3200 A three-pole fixed SACE Emax air circuit breaker with a PR122/P electronic trip unit and LI protection for high-current low-voltage power distribution.
£18,801.94
Why Choose the ABB 1SDA060831R1 E3H-A 3200 Air Circuit Breaker?
The ABB 1SDA060831R1 is a high-performance E3H-A 3200 air circuit breaker (ACB) designed for protection and switching in demanding low-voltage power distribution systems. As part of the established ABB SACE Emax series, this three-pole fixed circuit breaker combines a 3200 A rated current with the advanced PR122/P electronic trip unit for dependable protection of industrial electrical installations.
The breaker is equipped with an ABB PR122/P electronic trip unit with LI protection functions, providing long-time overload and instantaneous short-circuit protection. This configuration is suited to installations where reliable high-current circuit protection, selective system design and dependable interruption of electrical faults are essential.
With its E3H performance level, fixed three-pole construction and 3200 A current rating, the E3H-A 3200 is designed for high-capacity switchboards, distribution panels and industrial power systems. The E3H platform provides an ultimate short-circuit breaking capacity of 100 kA at 415 V AC and a short-time withstand current of 75 kA for 1 s.
Key Advantages
- High-capacity 3200 A air circuit breaker for industrial power distribution.
- PR122/P electronic trip unit for configurable circuit protection.
- LI protection functions provide long-time overload and instantaneous short-circuit protection.
- Three-pole fixed configuration for permanent switchboard installation.
- E3H performance class with 100 kA breaking capacity at 415 V AC.
- Robust ABB SACE Emax design for demanding low-voltage installations.
Key Features
- ABB SACE Emax E3H-A 3200 air circuit breaker.
- 3200 A rated current.
- 3-pole configuration.
- Fixed circuit-breaker execution.
- PR122/P electronic trip unit.
- LI protection for overload and instantaneous short-circuit faults.
- 100 kA Icu at 415 V AC for the E3H 3200 platform.
- 75 kA short-time withstand current for 1 s.
Reliable Protection for High-Current Power Distribution
Air circuit breakers such as the ABB E3H-A 3200 provide switching and protection for high-current low-voltage distribution circuits. They are commonly used as incoming, feeder and distribution breakers where dependable interruption of overloads and short-circuit faults is critical to maintaining electrical system safety and availability.
The PR122/P electronic trip unit enhances protection flexibility by electronically monitoring circuit current and initiating breaker operation when configured protection thresholds are exceeded. Combined with the robust Emax E3 frame, this makes the 1SDA060831R1 suitable for demanding industrial switchboards and power distribution assemblies.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Incoming and feeder circuit protection.
- Manufacturing and process plant electrical systems.
- Commercial and infrastructure power distribution.
- High-current switchgear and control assemblies.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA060831R1 |
| ABB product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Rated current | 3200 A |
| Number of poles | 3 |
| Execution | Fixed |
| Trip unit | PR122/P electronic trip unit |
| Protection functions | LI (long-time and instantaneous) |
| Ultimate short-circuit breaking capacity (Icu) at 415 V AC | 100 kA |
| Rated short-time withstand current (Icw, 1 s) | 75 kA |
Frequently Asked Questions
What is the ABB 1SDA060831R1 used for?
The ABB 1SDA060831R1 is a high-current air circuit breaker used for switching and protecting low-voltage power distribution circuits in industrial and commercial electrical systems.
What is the rated current of the ABB E3H-A 3200?
This circuit breaker has a rated current of 3200 A.
Which trip unit is fitted to the 1SDA060831R1?
The breaker is fitted with an ABB PR122/P electronic trip unit configured with LI protection functions.
What protection functions does this breaker provide?
The PR122/P configuration provides LI protection, comprising long-time overload protection and instantaneous short-circuit protection.
Is the ABB 1SDA060831R1 fixed or withdrawable?
The 1SDA060831R1 is a fixed, three-pole E3H-A 3200 air circuit breaker designed for installation in low-voltage switchgear.
Trusted ABB Power Distribution Technology
ABB SACE Emax air circuit breakers are engineered for dependable protection, switching and control in demanding low-voltage power distribution systems, combining high current capability with electronic protection technology.
