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1SDA054421R1 ABB T5L 630 PR221DS-I In=630 3P Fixed MCCB
ABB T5L 630 PR221DS-I moulded case circuit breaker with 630 A rated current, three-pole fixed configuration and electronic short-circuit protection for low voltage distribution systems.
£4,588.64
Why Choose the ABB T5L 630 PR221DS-I Fixed Circuit Breaker?
The ABB T5L 630 PR221DS-I In=630 3p F F is a reliable moulded case circuit breaker (MCCB) designed for efficient protection and switching in low voltage electrical distribution systems. As part of the established ABB Tmax T5L series, it delivers dependable circuit protection for industrial, commercial and infrastructure applications requiring high performance and operational reliability.
Featuring the PR221DS-I electronic trip unit, the T5L 630 provides accurate short-circuit protection with instantaneous trip functionality, helping safeguard electrical installations against fault conditions. Its fixed three-pole configuration provides a compact and practical solution for integration into low voltage switchboards and distribution assemblies.
With a rated current of 630 A, a three-pole fixed design and compatibility with ABB Tmax T4–T8 systems, the ABB T5L 630 PR221DS-I is suited to demanding electrical distribution applications where robust protection and long service life are required.
Key Advantages
- 630 A moulded case circuit breaker for reliable low voltage protection.
- Part of the trusted ABB Tmax T5 low voltage MCCB range.
- Three-pole fixed configuration for straightforward switchboard installation.
- Integrated PR221DS-I electronic trip unit for dependable fault protection.
- Compact design suitable for industrial and commercial distribution systems.
- Designed for long operational life in demanding electrical environments.
Key Features
- ABB Tmax T5L series moulded case circuit breaker.
- Rated current: 630 A.
- Three-pole fixed configuration.
- PR221DS-I electronic release.
- Instantaneous protection function for short-circuit fault protection.
- Front terminal connection for switchboard integration.
- Suitable for ABB Tmax T4–T8 low voltage switchgear applications.
- Designed for IEC-compliant electrical distribution systems.
Reliable Protection for Electrical Distribution Systems
Moulded case circuit breakers such as the ABB Tmax T5L provide dependable protection by interrupting current flow when electrical faults occur. This helps protect cables, equipment and distribution infrastructure from damage caused by short-circuit conditions.
The Tmax T5 platform combines robust mechanical construction with advanced electronic protection technology, making it suitable for industrial switchboards, commercial electrical panels and demanding power distribution applications.
Typical Applications
- Industrial low voltage distribution systems.
- Commercial switchboards and electrical panels.
- Manufacturing plant power protection.
- Machinery and equipment protection systems.
- Building electrical distribution assemblies.
- Infrastructure and energy management installations.
Technical Specifications
| Series | Tmax T5L |
|---|---|
| Order code | 1SDA054421R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame size | T5L 630 |
| Rated uninterrupted current | 630 A |
| Number of poles | 3 poles |
| Trip unit | PR221DS-I electronic release |
| Protection function | Instantaneous short-circuit protection |
| Mounting type | Fixed |
| Terminal connection | Front terminals |
| Rated operational voltage | up to 690 V AC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 8 kV |
Frequently Asked Questions
What is the ABB T5L 630 PR221DS-I used for?
The ABB T5L 630 is a moulded case circuit breaker designed to provide reliable short-circuit protection in low voltage electrical distribution systems.
What is the rated current of this circuit breaker?
The ABB T5L 630 PR221DS-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 fitted with the PR221DS-I electronic trip unit providing instantaneous short-circuit protection.
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 operation in demanding industrial applications.
