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.
1sda060455r1 t5h 400ul csapr222ds/p-lsi in=300 4 pole abb mccb
ABB 1SDA060455R1 SACE Tmax T5H 400 UL/CSA moulded case circuit breaker with PR222DS/P-LSI electronic trip unit, 300 A, 600 V AC, four-pole fixed design for industrial power distribution.
Why Choose the ABB 1SDA060455R1 Tmax T5H Moulded Case Circuit Breaker?
The ABB 1SDA060455R1 is a high performance SACE Tmax T5H moulded case circuit breaker (MCCB) designed to provide dependable protection for low voltage electrical distribution systems. As part of the ABB Tmax T range, it delivers reliable overload and short-circuit protection for demanding industrial and commercial installations while maintaining excellent operational continuity.
This breaker is supplied as a T5H 400 UL/CSA fixed four-pole circuit breaker with front terminals and an advanced PR222DS/P-LSI electronic trip unit. The adjustable electronic release provides accurate long-time, short-time and instantaneous protection, making it ideal for protecting feeders, switchboards and critical distribution circuits.
With a 300 A rated current, 400 A frame size and a 600 V AC rated operational voltage, the ABB 1SDA060455R1 is suitable for industrial control panels, motor control centres and commercial power distribution systems where dependable four-pole protection is required.
Key Advantages
- High performance ABB SACE Tmax T5H moulded case circuit breaker.
- 300 A rated current with 400 A frame size.
- PR222DS/P-LSI electronic trip unit with adjustable protection functions.
- Four-pole fixed design with front terminal connections.
- 600 V AC rated operational voltage for UL/CSA installations.
- Reliable protection for feeders, switchboards and OEM electrical panels.
Key Features
- ABB SACE Tmax T series.
- T5H 400 UL/CSA moulded case circuit breaker.
- 300 A rated current.
- Four-pole configuration.
- PR222DS/P-LSI electronic release.
- Fixed circuit breaker construction.
- Front terminal connection.
- High short-circuit performance level.
- Designed for low voltage AC applications.
Reliable Protection for Industrial Power Distribution
The ABB Tmax T5H range is engineered to disconnect electrical circuits quickly during overloads and fault conditions, helping to protect personnel, electrical equipment and production processes. Electronic trip technology also provides improved protection accuracy and coordination compared with conventional thermal magnetic breakers.
The PR222DS/P-LSI trip unit allows engineers to configure protection settings to suit the installation, making the breaker suitable for industrial switchboards, OEM machinery and commercial distribution systems requiring dependable protection and operational flexibility.
Typical Applications
- Industrial power distribution systems.
- Main and feeder circuit protection.
- Switchboards and distribution panels.
- Motor control centres.
- OEM electrical assemblies.
- Commercial buildings.
- Infrastructure and process industries.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 300 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T5H 400 UL/CSA PR222DS/P-LSI 300 4P F F | |
| Part number | 1SDA060455R1 | |
| EAN | 8015644629434 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated current | 300 A | |
| Rated uninterrupted current | 400 A | |
| Rated operational voltage | 600 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Number of poles | 4P | |
| Release | PR222DS/P-LSI | |
| Release type | Electronic | |
| Terminal connection type | Front terminals | |
| Mounting type | Fixed | |
| Short-circuit performance level | H | |
| Standards | UL / CSA | |
| Mechanical durability | 20,000 cycles | |
| Dimensions (H × W × D) | 205 × 186 × 103.5 mm | |
| Weight | approx. 6.2 kg |
Frequently Asked Questions
What is the ABB 1SDA060455R1 used for?
The ABB 1SDA060455R1 protects low voltage electrical distribution systems against overloads and short circuits in industrial and commercial installations.
What is the rated current of this circuit breaker?
This moulded case circuit breaker has a 300 A rated current with a 400 A frame.
Which trip unit is fitted?
The breaker is equipped with a PR222DS/P-LSI electronic trip unit providing adjustable long-time, short-time and instantaneous protection.
How many poles does this MCCB have?
The ABB 1SDA060455R1 is supplied as a four-pole fixed circuit breaker.
Where is this breaker typically installed?
It is commonly installed within switchboards, distribution panels, motor control centres and OEM electrical equipment.
Trusted by Electrical Engineers Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted worldwide for dependable circuit protection, advanced electronic trip technology and reliable performance across demanding industrial and commercial electrical installations.
