1SDA100557R1 XT5S 4 pole 630A MCCB Breaking Part with front terminals

1SDA100557R1 XT5S 4 pole 630A MCCB Breaking Part with front terminals

ABB 1SDA100557R1 XT5S 630 four pole fixed moulded case circuit breaker breaking part with front terminals for industrial circuit protection.

SKU: 1SDA100557R1Alt SKU: XT5S 630 BREAKING PART 4p F FMPN: 1SDA100557R1
Price
List Price £1,791.89 ex VAT
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Manufacturer Lead Time Estimated Delivery 5 weeks
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Why Choose the ABB 1SDA100557R1 XT5S 630 Breaking Part?

The ABB 1SDA100557R1 is a high-performance SACE Tmax XT5S 630 moulded case circuit breaker (MCCB) breaking part designed for reliable protection and switching applications in industrial power distribution systems. As part of the advanced ABB Tmax XT circuit breaker family, this fixed four-pole breaking unit provides dependable operation for demanding electrical installations.

Designed for professional switchgear assemblies, the XT5S 630 breaking part combines robust construction, high short-circuit performance and efficient front terminal connection. It is suitable for applications where reliable circuit protection, operational safety and long service life are required.

With a 630 A rated uninterrupted current, 690 V AC operational voltage and four-pole configuration, the ABB 1SDA100557R1 is ideal for industrial distribution boards, machinery power systems and commercial electrical installations requiring advanced protection performance.

Key Advantages

  • High-performance ABB Tmax XT5S moulded case circuit breaker component.
  • 630 A rated current for industrial power distribution applications.
  • Four-pole fixed configuration with front terminal connection.
  • High short-circuit breaking capability for demanding electrical environments.
  • Compact design suitable for modern switchgear assemblies.
  • Reliable ABB engineering for long-term electrical protection.

Key Features

  • ABB SACE Tmax XT5S series.
  • XT5S 630 breaking part.
  • 630 A rated uninterrupted current (Iu).
  • Four-pole (4P) configuration.
  • Fixed installation design.
  • Front terminal connection.
  • 690 V AC rated operational voltage.
  • 1000 V rated insulation voltage.
  • IEC 60947-2 compliant circuit protection solution.
  • Suitable for industrial and commercial distribution systems.

Reliable Circuit Protection for Industrial Power Systems

Moulded case circuit breakers such as the ABB XT5S 630 provide essential protection against overloads and short circuits in electrical distribution systems. They help safeguard equipment, improve system reliability and support safe operation across industrial environments.

The ABB Tmax XT platform is engineered for flexible installation, dependable performance and efficient maintenance. The 1SDA100557R1 breaking part provides a robust solution for panel builders, OEM manufacturers and electrical engineers requiring high-performance circuit protection.

Typical Applications

  • Industrial power distribution panels.
  • Commercial electrical switchboards.
  • Manufacturing and automation systems.
  • Machine power protection systems.
  • Energy distribution installations.
  • OEM control and electrical assemblies.

Technical Specifications

Application Power distribution
Current 630 A
Phase Three Phase
Manufacturer ABB
Series SACE Tmax XT
Model XT5S 630
Product code 1SDA100557R1
Product type Moulded case circuit breaker breaking part
Configuration Fixed four-pole
Number of poles 4P
Rated uninterrupted current 630 A
Rated operational voltage 690 V AC / 750 V DC
Rated insulation voltage 1000 V
Rated impulse withstand voltage 8 kV
Rated service short-circuit breaking capacity (Ics) Up to 50 kA at 400 V AC
Rated ultimate short-circuit breaking capacity (Icu) Up to 85 kA depending on voltage
Connection type Front terminals
Standards IEC 60947-2
Protection rating IP20
Dimensions (H × W × D) Approx. 205 × 186 × 103.5 mm
Weight Approx. 4.15 kg
Poles 4-pole
Device Type MCCB
Breaking Capacity 85 kA

Frequently Asked Questions

What is the ABB 1SDA100557R1 used for?

The ABB 1SDA100557R1 is an XT5S 630 breaking part used in moulded case circuit breaker assemblies for industrial circuit protection and power distribution.

What current rating does the ABB XT5S 630 support?

The ABB XT5S 630 supports a rated uninterrupted current of 630 A.

How many poles does this circuit breaker have?

The 1SDA100557R1 is a four-pole (4P) fixed circuit breaker breaking part.

What voltage rating does this ABB breaker support?

The unit supports a rated operational voltage of up to 690 V AC and a rated insulation voltage of 1000 V.

Where is the ABB 1SDA100557R1 installed?

This component is typically installed in industrial switchgear, distribution boards and electrical protection assemblies.

Trusted by Electrical Engineers Worldwide

ABB Tmax XT circuit breakers are trusted by electrical engineers and system integrators for reliable protection, high performance and efficient integration into modern industrial power systems.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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