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1SDA054420R1 ABB T5L 630 PR221DS-LS/I In=630 3P Fixed MCCB
ABB T5L 630 PR221DS-LS/I moulded case circuit breaker with 630 A rated current, three-pole fixed configuration and electronic protection for low voltage distribution systems.
£4,588.64
Why Choose the ABB T5L 630 PR221DS-LS/I Fixed Circuit Breaker?
The ABB T5L 630 PR221DS-LS/I In=630 3p F F is a high-performance moulded case circuit breaker (MCCB) designed for reliable protection and switching in low voltage electrical distribution systems. As part of the proven ABB Tmax T5 series, it provides advanced circuit protection for industrial, commercial and infrastructure applications where dependable operation is essential. :chatgpt-content-reference{index="0"}
Equipped with the PR221DS-LS/I solid-state electronic trip unit, the T5L 630 provides long-time, short-time and instantaneous protection functions to help safeguard electrical installations against overloads and short-circuit faults. The fixed three-pole construction with front terminals allows straightforward integration into switchboards and power distribution assemblies. :chatgpt-content-reference{index="1"}
With a rated current of 630 A, a three-pole configuration and a rated operational voltage of up to 690 V AC, the ABB T5L 630 PR221DS-LS/I is suitable for demanding low voltage distribution systems requiring reliable protection and long service life. :chatgpt-content-reference{index="2"}
Key Advantages
- 630 A moulded case circuit breaker for industrial and commercial power protection.
- Part of the established ABB Tmax T5 low voltage MCCB range.
- Three-pole fixed design for efficient switchboard installation.
- Advanced PR221DS-LS/I electronic trip unit for accurate protection control.
- Front terminal connection simplifies integration into electrical assemblies.
- High short-circuit performance for demanding distribution applications. :chatgpt-content-reference{index="3"}
Key Features
- ABB Tmax T5L series moulded case circuit breaker.
- Rated current: 630 A. :chatgpt-content-reference{index="4"}
- Three-pole fixed configuration. :chatgpt-content-reference{index="5"}
- PR221DS-LS/I solid-state electronic release. :chatgpt-content-reference{index="6"}
- Long-time, short-time and instantaneous protection functions.
- Rated operational voltage up to 690 V AC. :chatgpt-content-reference{index="7"}
- Rated insulation voltage: 1000 V. :chatgpt-content-reference{index="8"}
- Designed for IEC-compliant low voltage switchgear applications.
Reliable Protection for Electrical Distribution Systems
Moulded case circuit breakers such as the ABB Tmax T5L protect electrical networks by automatically disconnecting circuits during overload and fault conditions. This improves system safety while helping prevent damage to connected equipment and electrical infrastructure.
The Tmax T5 platform combines compact construction with advanced electronic protection technology, making it suitable for industrial switchboards, commercial distribution panels and demanding power distribution applications.
Typical Applications
- Industrial low voltage distribution systems.
- Commercial electrical switchboards.
- Manufacturing plant power protection.
- Machinery and equipment protection systems.
- Building power distribution assemblies.
- Infrastructure and energy management installations.
Technical Specifications
| Series | Tmax T5 |
|---|---|
| Order code | 1SDA054420R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame size | T5L 630 |
| Rated uninterrupted current | 630 A |
| Number of poles | 3 poles |
| Trip unit | PR221DS-LS/I solid-state electronic release |
| Protection functions | Long-time, short-time and instantaneous protection |
| Mounting type | Fixed |
| Terminal connection | Front terminals |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 8 kV |
| Rated service short-circuit breaking capacity | up to 120 kA at 380–415 V AC |
| Rated ultimate short-circuit breaking capacity | up to 120 kA at 380–415 V AC |
| Electrical durability | 5000 cycles |
| Mechanical durability | 20000 cycles |
| Dimensions (H × W × D) | approx. 205 × 140 × 103.5 mm |
| Weight | approx. 5 kg |
Frequently Asked Questions
What is the ABB T5L 630 PR221DS-LS/I used for?
The ABB T5L 630 is a moulded case circuit breaker designed to protect low voltage electrical distribution systems against overloads and short circuits.
What is the rated current of this circuit breaker?
The T5L 630 PR221DS-LS/I has a rated current of 630 A.
How many poles does this ABB MCCB have?
This model is a three-pole fixed circuit breaker.
Which trip unit is fitted to this breaker?
The breaker is equipped with the PR221DS-LS/I electronic trip unit providing long-time, short-time and instantaneous protection functions.
Where is the ABB T5L 630 typically installed?
The breaker is typically installed in low voltage switchboards, distribution panels and industrial electrical systems.
Trusted by Electrical Engineers Worldwide
ABB Tmax circuit breakers are widely selected by electrical engineers and system integrators for reliable low voltage protection, efficient power distribution and dependable performance in demanding industrial applications.
