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1SDA054541R1 ABB T5V 400 PR222DS/P-LSI In400 3P FFC 1150 V AC Moulded Case Circuit Breaker
ABB 1SDA054541R1 T5V 400 PR222DS/P-LSI is a fixed three-pole 400 A moulded case circuit breaker with electronic LSI protection for specialised industrial power distribution systems operating up to 1150 V AC.
£5,071.21
Why Choose the ABB T5V 400 PR222DS/P-LSI In400 3P FFC 1150 V AC Moulded Case Circuit Breaker?
The ABB T5V 400 PR222DS/P-LSI In400 3P FFC, order code 1SDA054541R1, is a high-performance moulded case circuit breaker (MCCB) designed for protection of demanding AC power-distribution systems operating at up to 1150 V AC. As part of the ABB SACE Tmax T5 series, this fixed three-pole breaker combines a 400 A current rating with the advanced PR222DS/P-LSI electronic trip unit.
The integrated PR222DS/P-LSI electronic release provides long-time overload, short-time short-circuit and instantaneous short-circuit protection. These LSI protection functions enable coordinated protection of cables, feeders and distribution equipment, while electronic trip technology provides accurate and repeatable response to abnormal current conditions.
With a 400 A rated current, three-pole configuration, fixed mounting and front terminals for copper cables, the T5V 400 is engineered for specialised high-voltage AC switchboards and industrial distribution assemblies. The V performance version provides an ultimate short-circuit breaking capacity of 20 kA at 1000 V AC and 12 kA at 1150 V AC.
Key Advantages
- Specialised ABB SACE Tmax T5V MCCB for applications up to 1150 V AC.
- 400 A rated current for high-current industrial distribution systems.
- PR222DS/P-LSI electronic trip unit for advanced circuit protection.
- Long-time, short-time and instantaneous protection functions for coordinated fault protection.
- 20 kA ultimate breaking capacity at 1000 V AC.
- 12 kA ultimate breaking capacity at 1150 V AC.
- Fixed three-pole construction with front terminals for copper cables.
Key Features
- ABB SACE Tmax T5V 400 series.
- 400 A rated current.
- 400 A rated uninterrupted current.
- Three-pole configuration.
- PR222DS/P-LSI electronic release.
- LSI protection functions for overload and short-circuit protection.
- 1150 V AC rated operational voltage.
- V high-breaking-capacity performance level.
- Fixed mounting configuration.
- Front terminals for copper cables.
- Electronic protection technology for accurate and repeatable fault response.
- Designed for specialised industrial high-voltage AC distribution systems.
Reliable Electronic Protection for High-Voltage AC Distribution
Moulded case circuit breakers such as the ABB T5V 400 protect electrical distribution circuits against damaging overload and short-circuit conditions. The PR222DS/P-LSI electronic release combines long-time, short-time and instantaneous protection functions, enabling the breaker to respond appropriately to sustained overloads and severe fault currents while supporting selective coordination within the distribution system.
The ABB SACE Tmax T5 platform combines robust switching performance with configurable electronic protection. This T5V configuration is specifically designed for specialised AC systems operating up to 1150 V AC, making it suitable for industrial switchboards, renewable-energy installations, power-conversion equipment and other applications requiring dependable protection at elevated AC voltages.
Typical Applications
- Industrial power distribution systems up to 1150 V AC.
- High-voltage AC switchboards and distribution assemblies.
- Renewable-energy and power-conversion installations.
- Industrial feeder and distribution circuit protection.
- Manufacturing and process plant electrical systems.
- Industrial machinery operating from elevated AC supply voltages.
Technical Specifications
| Series | SACE Tmax T5 |
|---|---|
| Order code | 1SDA054541R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame | T5 400 |
| Performance level | V |
| Rated current (In) | 400 A |
| Rated uninterrupted current (Iu) | 400 A |
| Number of poles | 3 |
| Trip unit | PR222DS/P-LSI electronic release |
| Protection functions | Long-time (L), short-time (S) and instantaneous (I) |
| Rated operational voltage | 1150 V AC |
| Rated insulation voltage (Ui) | 1150 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Ultimate short-circuit breaking capacity (Icu) at 1000 V AC | 20 kA |
| Service short-circuit breaking capacity (Ics) at 1000 V AC | 10 kA |
| Ultimate short-circuit breaking capacity (Icu) at 1150 V AC | 12 kA |
| Service short-circuit breaking capacity (Ics) at 1150 V AC | 6 kA |
| Rated short-time withstand current (Icw) | 5 kA for 1 s |
| Mounting | Fixed |
| Terminal position | Front |
| Main connection | Front terminals for copper cables |
| Dimensions (H × W × D) | 205 × 140 × 103.5 mm |
| Electrical durability | 7000 cycles |
| Mechanical durability | 20000 cycles |
| Standard | IEC |
Frequently Asked Questions
What is the ABB 1SDA054541R1?
The ABB 1SDA054541R1 is a SACE Tmax T5V 400 fixed three-pole moulded case circuit breaker equipped with a 400 A PR222DS/P-LSI electronic trip unit for applications up to 1150 V AC.
What is the rated current of the ABB T5V 400 PR222DS/P-LSI?
The breaker has a rated current and rated uninterrupted current of 400 A.
What protection does the PR222DS/P-LSI trip unit provide?
The PR222DS/P-LSI electronic release provides long-time overload, short-time short-circuit and instantaneous short-circuit protection.
What voltage is the ABB 1SDA054541R1 designed for?
This specialised T5V circuit breaker has a rated operational voltage of 1150 V AC for elevated-voltage AC distribution applications.
What is the breaking capacity of the ABB T5V 400 at 1150 V AC?
The T5V 400 provides an ultimate short-circuit breaking capacity of 12 kA at 1150 V AC and 20 kA at 1000 V AC.
How is the ABB T5V 400 PR222DS/P-LSI installed?
The 1SDA054541R1 is a fixed three-pole circuit breaker with front terminals for copper cables, designed for integration into industrial switchboards and specialised AC distribution assemblies.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are used in demanding industrial power-distribution applications worldwide, combining robust circuit interruption, configurable electronic protection and specialised solutions for elevated-voltage AC electrical systems.
