1sda054406r1 t5s 630 pr222ds/p-lsi in=630 3 pole abb mccb

1sda054406r1 t5s 630 pr222ds/p-lsi in=630 3 pole abb mccb

ABB 1SDA054406R1 SACE Tmax T5S moulded case circuit breaker with 630 A rating, three-pole configuration, fixed front terminals and PR222DS/P-LSI electronic trip unit for industrial power distribution.

SKU: 1SDA054406R1Alt SKU: T5S 630 PR222DS/P-LSI In=630 3p F FMPN: 1SDA054406R1

Manufacturer Lead Time

£3,621.56

Why Choose the ABB 1SDA054406R1 Tmax T5S Moulded Case Circuit Breaker?

The ABB 1SDA054406R1 is a robust and dependable SACE Tmax T5S moulded case circuit breaker (MCCB) designed for reliable protection of industrial power distribution systems, switchboards, machinery and electrical installations. As part of the established ABB Tmax T series, it provides advanced protection performance in a compact fixed-frame design.

This MCCB features a 630 A rated current, three-pole configuration and a PR222DS/P-LSI electronic trip unit, delivering accurate protection against overloads, short circuits and fault conditions. Its fixed mounting format with front terminals allows straightforward integration into distribution boards, control panels and industrial switchgear assemblies.

With operation up to 690 V AC and high short-circuit breaking performance, the ABB 1SDA054406R1 is suitable for demanding three-phase electrical systems where reliable circuit protection, system safety and continuity of service are essential.

Key Advantages

  • 630 A moulded case circuit breaker for industrial distribution systems.
  • Three-pole fixed design suitable for three-phase electrical installations.
  • PR222DS/P-LSI electronic trip unit for precise circuit protection.
  • Provides overload, short-circuit and selective protection functions.
  • Front terminal connections for practical switchboard installation.
  • Compact Tmax T5 frame supports efficient panel design.
  • Designed for dependable performance in demanding industrial environments.

Key Features

  • ABB SACE Tmax T5S series.
  • Product code: 1SDA054406R1.
  • Rated current: 630 A.
  • Three-pole (3P) configuration.
  • PR222DS/P-LSI electronic release.
  • Fixed mounting with front terminals.
  • Rated operational voltage: up to 690 V AC.
  • Suitable for industrial power distribution, switchgear and machinery protection.

Reliable Protection for Industrial Power Distribution

Moulded case circuit breakers such as the ABB Tmax T5S provide essential protection for electrical systems by interrupting fault currents and helping prevent damage caused by overloads and short circuits. Electronic trip technology allows more precise protection settings and improved coordination across electrical networks.

The PR222DS/P-LSI release is designed for applications requiring dependable long-time, short-time and instantaneous protection functions, making this MCCB suitable for industrial panels, building services, OEM machinery and critical distribution systems.

Typical Applications

  • Industrial power distribution panels.
  • Main and sub-distribution switchboards.
  • Motor control centres.
  • Commercial and industrial electrical installations.
  • Generator and transformer protection systems.
  • OEM machinery and process equipment.
  • Infrastructure, utilities and building services.

Technical Specifications

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Current 630 A
Phase Three Phase
Poles 3-pole
Device Type MCCB
Breaking Capacity 50 kA
Trip Unit Electronic
Manufacturer ABB
Series SACE Tmax T
Model T5S 630 PR222DS/P-LSI In=630 3P F F
Product code 1SDA054406R1
Product type Moulded Case Circuit Breaker (MCCB)
Rated current (In) 630 A
Rated uninterrupted current (Iu) 630 A
Rated operational voltage 690 V AC
Rated insulation voltage (Ui) 1000 V
Rated impulse withstand voltage (Uimp) 8 kV
Number of poles 3
Trip unit PR222DS/P-LSI Electronic
Release type Electronic
Short-circuit performance level S
Rated ultimate breaking capacity 50 kA at 415 V AC
Rated service breaking capacity 50 kA at 415 V AC
Mounting Fixed
Terminal type Front terminals
Standards IEC
Dimensions (H × W × D) 205 × 140 × 103.5 mm
Weight approx. 5.1 kg

Frequently Asked Questions

What is the ABB 1SDA054406R1 used for?

It is used to protect industrial electrical circuits, switchboards and distribution systems against overloads and short circuits.

What is the rated current of this MCCB?

The ABB 1SDA054406R1 has a rated current of 630 A.

Which trip unit is included?

This model is fitted with a PR222DS/P-LSI electronic trip unit for precise long-time, short-time and instantaneous protection.

How many poles does this breaker have?

The breaker has a three-pole (3P) configuration for use in three-phase electrical systems.

Where is this circuit breaker typically installed?

It is typically installed in electrical switchboards, distribution panels, motor control centres and industrial control systems.

Trusted by Electrical Professionals Worldwide

ABB SACE Tmax moulded case circuit breakers are trusted by panel builders, electrical engineers and industrial maintenance teams for reliable protection, compact installation and proven performance in demanding power distribution applications.