Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1sda054345r1 t5s 400 pr222ds/p-lsi in=400 4 pole abb mccb
ABB 1SDA054345R1 Tmax T5S 400 moulded case circuit breaker with PR222DS/P-LSI electronic trip unit, 400 A rated current, four-pole fixed design and front terminals for industrial power distribution.
£3,108.29
Why Choose the ABB 1SDA054345R1 Tmax T5S 400 Moulded Case Circuit Breaker?
The ABB 1SDA054345R1 is a high-performance ABB SACE Tmax T5S moulded case circuit breaker (MCCB) designed for dependable protection in industrial and commercial low-voltage power distribution systems. Built as a fixed four-pole circuit breaker with front terminals, it combines robust switching performance with advanced electronic protection for demanding electrical installations.
As part of the proven ABB Tmax T series, this MCCB is engineered to protect electrical circuits against overload and short-circuit conditions while supporting safe, efficient and continuous operation. The integrated PR222DS/P-LSI electronic trip unit provides long-time, short-time and instantaneous protection functions, helping improve selectivity across industrial distribution networks.
With a 400 A rated current, 690 V AC rated operational voltage and four-pole fixed construction, the ABB 1SDA054345R1 is ideal for switchboards, feeder circuits, motor control centres and OEM electrical assemblies requiring reliable circuit protection and high breaking performance.
Key Advantages
- ABB Tmax T5S moulded case circuit breaker for industrial power protection.
- 400 A rated current suitable for heavy-duty feeder and distribution circuits.
- Four-pole fixed MCCB with front terminal connections.
- Advanced PR222DS/P-LSI electronic release for accurate circuit protection.
- Provides long-time, short-time and instantaneous trip functions.
- Compact Tmax T5 frame design for industrial switchboards and control panels.
Key Features
- ABB SACE Tmax T5S series.
- Product code: 1SDA054345R1.
- 400 A rated current.
- 690 V AC rated operational voltage.
- 4-pole fixed moulded case circuit breaker.
- PR222DS/P-LSI solid-state electronic trip unit.
- Front terminal configuration for panel mounting.
- Designed for IEC low-voltage circuit protection applications.
Reliable Circuit Protection for Industrial Installations
The ABB Tmax T5S range is engineered to provide dependable protection for low-voltage distribution systems where service continuity, electrical safety and selectivity are essential. The PR222DS/P-LSI electronic release supports accurate trip performance, helping protect cables, equipment and downstream circuits from damaging fault conditions.
The fixed four-pole construction, front terminal layout and compact MCCB format make the ABB 1SDA054345R1 suitable for panel builders, electrical contractors, OEMs and maintenance teams working with demanding industrial power distribution systems.
Typical Applications
- Industrial switchboards and distribution panels.
- Main incoming and feeder circuit protection.
- Motor control centres and machinery panels.
- Commercial building electrical distribution.
- Manufacturing and process automation facilities.
- OEM electrical assemblies and control systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 400 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 85 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T5S 400 PR222DS/P-LSI In=400 4p F F | |
| Product ID | 1SDA054345R1 | |
| EAN | 8015644554439 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | T5S 400 | |
| Rated current (In) | 400 A | |
| Rated uninterrupted current (Iu) | 400 A | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Number of poles | 4 | |
| Trip unit | PR222DS/P-LSI electronic release | |
| Release type | Solid-state release in AC | |
| Mounting type | Fixed | |
| Terminal connection | Front terminals | |
| Short-circuit performance level | S | |
| Rated ultimate breaking capacity | up to 85 kA at 220/230 V AC | |
| Rated service breaking capacity | up to 85 kA at 220/230 V AC | |
| Electrical durability | 7000 cycles | |
| Mechanical durability | 20000 cycles | |
| Dimensions (H × W × D) | approx. 205 × 186 × 103.5 mm | |
| Weight | approx. 6.2 kg |
Frequently Asked Questions
What is the ABB 1SDA054345R1 used for?
The ABB 1SDA054345R1 is used to protect industrial and commercial low-voltage electrical circuits against overloads and short circuits.
What is the rated current of this MCCB?
This ABB Tmax T5S circuit breaker has a rated current of 400 A.
How many poles does the ABB 1SDA054345R1 have?
The ABB 1SDA054345R1 is a four-pole fixed moulded case circuit breaker.
Which trip unit is fitted?
This MCCB is fitted with the ABB PR222DS/P-LSI electronic trip unit, providing long-time, short-time and instantaneous protection functions.
Where is this breaker typically installed?
It is commonly installed in industrial switchboards, distribution panels, motor control centres and OEM machinery control systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by panel builders, electrical engineers and industrial operators worldwide for reliable circuit protection, high breaking performance and long operational life.
