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1sda054350r1 t5h 400 pr221ds-i in=320 3 pole abb mccb
ABB 1SDA054350R1 Tmax T5H 320 A three-pole moulded case circuit breaker with PR221DS-I electronic magnetic release for industrial power distribution.
£1,990.79
Why Choose the ABB 1SDA054350R1 Tmax T5H Moulded Case Circuit Breaker?
The ABB 1SDA054350R1 is a high-performance Tmax T5H moulded case circuit breaker (MCCB) engineered to provide dependable short-circuit protection for industrial and commercial electrical distribution systems. As part of the proven ABB SACE Tmax T series, this breaker combines robust construction with advanced electronic protection for demanding low-voltage applications.
This model is fitted with the PR221DS-I electronic trip unit, providing precise instantaneous magnetic protection for applications where overload protection is provided separately. Its compact fixed design with front terminal connections allows straightforward installation into switchboards, motor control centres and OEM electrical panels.
Featuring a 320 A rated current, three-pole configuration and 690 V AC rated operational voltage, the ABB 1SDA054350R1 is designed for reliable performance in demanding industrial environments where fast fault interruption is essential.
Key Advantages
- High-performance 320 A moulded case circuit breaker.
- PR221DS-I electronic magnetic trip unit for rapid fault protection.
- ABB Tmax T5H high breaking capacity construction.
- Three-pole fixed design with front terminal connections.
- Suitable for industrial switchboards and motor control centres.
- Designed for demanding low-voltage power distribution systems.
Key Features
- ABB SACE Tmax T5H series.
- 320 A rated current.
- 400 A frame size.
- Three-pole (3P) configuration.
- PR221DS-I electronic release.
- Instantaneous magnetic protection.
- 690 V AC rated operational voltage.
- Front fixed terminal connections.
- Compact panel-mounted MCCB design.
Reliable Circuit Protection for Industrial Installations
The ABB Tmax T5H range is designed to protect electrical installations from damaging fault currents while ensuring reliable operation of industrial power distribution systems. Its robust moulded case construction and high interrupting capacity make it suitable for demanding electrical environments.
The PR221DS-I electronic release provides fast instantaneous fault protection, making the breaker ideal for installations where separate overload protection devices are used. This helps improve system coordination and minimise equipment damage during short-circuit conditions.
Typical Applications
- Industrial switchboards.
- Motor control centres.
- OEM machinery panels.
- Commercial power distribution systems.
- Manufacturing facilities.
- Low-voltage electrical installations.
Technical Specifications
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| Current | 320 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T5H | |
| Model | T5H 400 PR221DS-I In=320 3p F F | |
| Product ID | 1SDA054350R1 | |
| EAN | 8015644554484 | |
| Product type | Moulded case circuit breaker | |
| Rated current | 320 A | |
| Rated uninterrupted current | 400 A | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Number of poles | 3 | |
| Trip unit | PR221DS-I | |
| Release type | Electronic magnetic | |
| Short-circuit performance level | H | |
| Connection type | Front terminals | |
| Mounting type | Fixed | |
| Standards | IEC 60947 | |
| Mechanical durability | 20,000 operating cycles | |
| Electrical durability | 7,000 operating cycles | |
| Dimensions (H × W × D) | approx. 205 × 140 × 103.5 mm | |
| Weight | approx. 5.1 kg |
Frequently Asked Questions
What is the ABB 1SDA054350R1 used for?
The ABB 1SDA054350R1 is used to provide short-circuit protection for industrial electrical distribution and motor control applications.
What is the rated current of this circuit breaker?
This model has a 320 A rated current and is built on a 400 A frame.
Which trip unit is fitted?
The breaker is equipped with a PR221DS-I electronic magnetic release for rapid instantaneous protection.
How many poles does the ABB 1SDA054350R1 have?
This is a three-pole fixed moulded case circuit breaker.
Where is this MCCB typically installed?
It is commonly installed in switchboards, motor control centres, industrial distribution panels and OEM electrical equipment.
Trusted by Electrical Engineers Worldwide
ABB Tmax moulded case circuit breakers are trusted worldwide for dependable protection, high breaking performance and reliable operation across industrial and commercial electrical installations.
