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1SDA054151R1 ABB T4V320 PR222DS/P-LSI 320 A 3-Pole MCCB
ABB 1SDA054151R1 SACE Tmax T4V320 fixed three-pole 320 A moulded case circuit breaker with PR222DS/P-LSI electronic trip unit for high-performance low-voltage circuit protection.
£3,786.83
Why Choose the ABB T4V320 PR222DS/P-LSI 1SDA054151R1 Circuit Breaker?
The ABB 1SDA054151R1 is a high-performance SACE Tmax T4V 320 moulded case circuit breaker (MCCB) designed for reliable protection and isolation of low-voltage electrical distribution systems. Configured as a fixed three-pole breaker with front terminals, it combines a 320 A rated current with ABB's electronic PR222DS/P-LSI trip unit for comprehensive circuit protection.
Part of the ABB SACE Tmax T4 series, the T4V320 is engineered for industrial and commercial power distribution applications where high breaking capacity and flexible electronic protection are required. The PR222DS/P-LSI solid-state release provides long-time, short-time and instantaneous protection functions, helping protect cables, equipment and distribution networks against overloads and short circuits.
With its three-pole configuration, fixed installation and front terminals, the 1SDA054151R1 is well suited to distribution boards, switchboards and industrial electrical panels. The T4V performance level provides an ultimate short-circuit breaking capacity of 200 kA at 380–415 V AC, making this breaker suitable for installations with high prospective fault currents.
Key Advantages
- High-performance ABB SACE Tmax T4V moulded case circuit breaker.
- 320 A rated current for industrial and commercial power distribution.
- Three-pole configuration for three-phase electrical systems.
- Electronic PR222DS/P-LSI trip unit with LSI protection functions.
- Ultimate breaking capacity of 200 kA at 380–415 V AC.
- Fixed mounting with front terminals for straightforward switchboard integration.
Key Features
- ABB SACE Tmax T4V 320 circuit breaker platform.
- 320 A rated current.
- 3-pole construction.
- PR222DS/P-LSI electronic release.
- Long-time, short-time and instantaneous protection functions.
- 200 kA Icu at 380–415 V AC.
- 690 V AC rated operational voltage.
- 1,000 V rated insulation voltage.
- Fixed circuit breaker configuration with front terminals.
Reliable Circuit Protection for Power Distribution
Moulded case circuit breakers such as the ABB SACE Tmax T4V protect electrical distribution circuits against damaging overcurrents while providing a convenient means of circuit isolation. The high breaking capacity of the T4V version enables it to interrupt substantial prospective short-circuit currents, supporting dependable protection in demanding industrial power systems.
The PR222DS/P-LSI electronic trip unit adds adjustable electronic protection to the robust Tmax platform. Its LSI functions provide long-time overload protection together with short-time and instantaneous short-circuit protection, allowing the breaker to be coordinated with the requirements of the electrical distribution network.
Typical Applications
- Industrial low-voltage distribution systems.
- Main and sub-distribution switchboards.
- Electrical control and distribution panels.
- Commercial building power distribution.
- Manufacturing and process installations.
- Machinery and plant electrical distribution.
Technical Specifications
| Series | SACE Tmax T4 |
|---|---|
| ABB order code | 1SDA054151R1 |
| Product group | 310511-T-Max T4 - T8 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame | T4 320 |
| Performance level | V |
| Rated current (In) | 320 A |
| Rated uninterrupted current (Iu) | 320 A |
| Number of poles | 3 |
| Trip unit | PR222DS/P-LSI electronic release |
| Protection functions | Long-time, short-time and instantaneous (LSI) |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1,000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Ultimate breaking capacity (Icu) at 220/230 V AC | 200 kA |
| Ultimate breaking capacity (Icu) at 380/400/415 V AC | 200 kA |
| Ultimate breaking capacity (Icu) at 440 V AC | 180 kA |
| Ultimate breaking capacity (Icu) at 500 V AC | 150 kA |
| Ultimate breaking capacity (Icu) at 690 V AC | 80 kA |
| Mounting type | Fixed |
| Terminal type | Front terminals |
| Electrical durability | 6,000 cycles |
| Mechanical durability | 20,000 cycles |
| Power loss at rated operating conditions | 17.6 W per pole |
| Dimensions (H × W × D) | 205 × 105 × 103.5 mm |
| Weight | approx. 3.5 kg |
| EAN | 8015644552435 |
Frequently Asked Questions
What is the ABB 1SDA054151R1 used for?
The ABB 1SDA054151R1 is a 320 A moulded case circuit breaker designed to protect low-voltage electrical distribution circuits against overloads and short circuits.
What is the current rating of the ABB T4V320 1SDA054151R1?
The circuit breaker has a rated current of 320 A and uses an ABB PR222DS/P-LSI electronic trip unit.
What protection functions does the PR222DS/P-LSI provide?
The PR222DS/P-LSI electronic release provides long-time, short-time and instantaneous protection functions, commonly abbreviated as LSI.
What is the breaking capacity of the ABB 1SDA054151R1?
The T4V version provides an ultimate short-circuit breaking capacity of 200 kA at 380–415 V AC, with breaking capacity varying according to the system operating voltage.
How is the ABB 1SDA054151R1 installed?
This model is a fixed three-pole circuit breaker with front terminals, designed for installation in electrical distribution panels and switchboards.
Trusted Protection from ABB
ABB SACE Tmax moulded case circuit breakers are engineered for dependable low-voltage power distribution, combining robust switching performance with flexible protection functions for industrial and commercial electrical systems.
