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1sda054053r1 t4h 250 pr222ds/p-lsi in=250 3 pole abb mccb
ABB 1SDA054053R1 Tmax T4H250 three-pole fixed molded case circuit breaker with PR222DS/P-LSI electronic release, 250 A rated current and 70 kA breaking capacity for low voltage power distribution.
£2,598.36
Why Choose the ABB 1SDA054053R1 Tmax T4H250 Circuit Breaker?
The ABB 1SDA054053R1 is a high performance Tmax T4H250 molded case circuit breaker designed for dependable low voltage power distribution and industrial circuit protection. As part of the proven ABB SACE Tmax T4 series, it delivers reliable protection against overloads and short circuits while supporting safe operation in demanding electrical installations.
This breaker is supplied in a fixed three-pole configuration with front terminals, making it suitable for switchboards, distribution panels and machinery control assemblies. Its electronic PR222DS/P-LSI solid-state protection release provides advanced protection with adjustable long-time, short-time and instantaneous functions, helping safeguard cables, equipment and connected loads.
With a 250 A rated current, 250 A frame size and 70 kA breaking capacity at 400 V AC, the ABB 1SDA054053R1 is ideal for demanding three-phase distribution systems requiring reliable protection and long service life.
Key Advantages
- High quality ABB Tmax T4H250 molded case circuit breaker.
- 250 A rated current for industrial power distribution.
- Three-pole fixed execution with front terminals.
- Electronic PR222DS/P-LSI protection release.
- 70 kA breaking capacity at 400 V AC.
- Designed for demanding industrial, commercial and OEM installations.
Key Features
- ABB SACE Tmax T4 series.
- T4H250 frame size.
- 250 A rated current.
- Three-pole fixed execution.
- Front terminal connections.
- PR222DS/P-LSI electronic trip unit.
- Adjustable long-time, short-time and instantaneous protection.
- Suitable for low voltage AC power distribution.
Reliable Protection for Three-Phase Distribution Systems
Molded case circuit breakers automatically disconnect electrical circuits during overload or short circuit conditions, helping protect conductors, switchgear and connected equipment while improving operational safety and reducing downtime.
The ABB Tmax T4 range is widely used by electrical engineers, panel builders and OEM manufacturers thanks to its compact design, dependable electronic protection and excellent performance across industrial power distribution systems.
Typical Applications
- Industrial switchboards.
- Three-phase power distribution.
- Motor control centres.
- OEM machinery.
- Commercial electrical installations.
- Industrial automation systems.
Technical Specifications
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| Current | 250 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 70 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | 1SDA054053R1 | |
| Catalogue description | T4H 250 PR222DS/P-LSI In=250 3p F F | |
| Product type | Molded case circuit breaker | |
| Frame | T4H250 | |
| Rated current | 250 A | |
| Rated uninterrupted current (Iu) | 250 A | |
| Number of poles | 3 | |
| Mounting | Fixed | |
| Terminal type | Front terminals | |
| Trip unit | PR222DS/P-LSI electronic release | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Breaking capacity | 70 kA at 400 V AC | |
| Dimensions (W × H × D) | 105 × 205 × 103.5 mm | |
| Weight | Approx. 3.5 kg | |
| Standards | IEC 60947 |
Frequently Asked Questions
What is the ABB 1SDA054053R1 used for?
It provides low voltage circuit protection for industrial and commercial power distribution systems.
What current rating does this breaker have?
This model has a rated current of 250 A.
What trip unit is fitted?
The breaker is equipped with the electronic PR222DS/P-LSI protection release.
How many poles does this breaker have?
This model is supplied as a three-pole molded case circuit breaker.
Where is this circuit breaker typically installed?
It is commonly installed in switchboards, distribution panels, motor control centres and industrial machinery.
Trusted by Electrical Professionals Worldwide
ABB Tmax molded case circuit breakers are trusted worldwide for dependable protection, robust construction and reliable performance in industrial low voltage power distribution.
