1SDA054544R1 ABB T5L 630 PR221DS-I In630 3P Fixed MCCB

1SDA054544R1 ABB T5L 630 PR221DS-I In630 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.

SKU: 1SDA054544R1MPN: 1SDA054544R1
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List Price £7,387.35 ex VAT
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Manufacturer Lead Time

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Why Choose the ABB T5L 630 PR221DS-I Fixed Circuit Breaker?

The ABB T5L 630 PR221DS-I In630 3p F F CCu100 is a high-performance moulded case circuit breaker (MCCB) designed for dependable protection and switching in low voltage electrical distribution systems. As part of the established ABB Tmax T5L series, it provides reliable electronic protection for industrial, commercial and infrastructure applications requiring robust circuit protection and long service life.

Equipped with the PR221DS-I electronic trip unit, the T5L 630 provides instantaneous short-circuit protection to help safeguard electrical installations against fault conditions. The fixed three-pole configuration with copper terminals enables reliable integration into switchboards and low voltage distribution assemblies.

With a frame size and rated current of 630 A, a three-pole fixed configuration and advanced electronic protection capability, the ABB T5L 630 PR221DS-I is suitable for demanding electrical distribution applications where dependable fault protection and efficient installation are required.

Key Advantages

  • 630 A moulded case circuit breaker for industrial and commercial power distribution.
  • Part of the trusted ABB Tmax T5L low voltage MCCB range.
  • Three-pole fixed configuration for straightforward switchboard installation.
  • Advanced PR221DS-I electronic trip unit for reliable short-circuit protection.
  • Copper terminal configuration for dependable electrical connection.
  • Compact and robust construction for demanding low voltage systems.

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 faults.
  • Cu100 copper terminal configuration.
  • Front terminal connection for switchboard integration.
  • Compatible with ABB Tmax T4–T8 accessories and system components.

Reliable Protection for Electrical Distribution Systems

Moulded case circuit breakers such as the ABB Tmax T5L provide automatic circuit interruption during short-circuit conditions. This helps protect cables, equipment and distribution infrastructure while improving electrical safety and maintaining reliable power distribution.

The Tmax T5L platform combines robust mechanical construction with advanced electronic trip technology, making it suitable for industrial switchboards, commercial distribution panels and demanding low voltage electrical installations.

Typical Applications

  • Industrial low voltage distribution systems.
  • Commercial electrical switchboards.
  • 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 1SDA054544R1
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
Terminal type Copper terminals
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.

What does CCu100 mean on this breaker?

The CCu100 designation identifies the breaker configuration with copper terminal connections.

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.