ABB XT5S 630 3 pole Standard MCCB Electronic trip unit LSI Ii=630A

ABB XT5S 630 3 pole Standard MCCB Electronic trip unit LSI Ii=630A

ABB 1SDA100429R1 SACE Tmax XT5S 630 A three-pole fixed moulded case circuit breaker with front terminals and an Ekip Dip LSI electronic trip unit for industrial power distribution.

SKU: 1SDA100429R1Alt SKU: XT5S 630 Ekip Dip LSI In=630 3p F FMPN: 1SDA100429R1
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Why Choose the ABB 1SDA100429R1 Tmax XT5S Circuit Breaker?

The ABB 1SDA100429R1 is a premium 630 A moulded case circuit breaker (MCCB) engineered to provide dependable overload and short-circuit protection for industrial and commercial low-voltage power distribution systems. Part of the advanced ABB SACE Tmax XT5S range, this three-pole circuit breaker combines a compact fixed design with an advanced electronic protection unit for demanding electrical installations.

The breaker is equipped with the Ekip Dip LSI electronic trip unit, offering adjustable long-time overload, short-time delay and instantaneous short-circuit protection. These settings allow engineers to coordinate protection across the electrical installation, improving system selectivity and operational reliability.

With a rated uninterrupted current of 630 A, a rated operational voltage of up to 690 V AC and a 50 kA breaking capacity at 380 to 440 V AC, the ABB 1SDA100429R1 is ideally suited to industrial switchboards, motor control centres, commercial distribution panels and OEM machinery requiring high-performance circuit protection.

Key Advantages

  • High-performance 630 A moulded case circuit breaker.
  • Ekip Dip LSI electronic trip unit for accurate protection coordination.
  • 50 kA breaking capacity at 380 to 440 V AC.
  • Adjustable overload, short-time and instantaneous protection.
  • Compact fixed design simplifies installation.
  • Front terminals provide straightforward cable connection and maintenance.

Key Features

  • ABB SACE Tmax XT5S series.
  • 630 A rated uninterrupted current.
  • Three-pole fixed MCCB.
  • Ekip Dip LSI electronic release.
  • Rated operational voltage up to 690 V AC.
  • Rated insulation voltage of 1000 V.
  • Rated impulse withstand voltage of 8 kV.
  • Front terminal connection arrangement.

Reliable Protection for Industrial Power Distribution

Moulded case circuit breakers such as the ABB XT5S 630 continuously monitor electrical circuits and disconnect the supply whenever overload or short-circuit conditions occur. This protects valuable equipment, minimises downtime and improves the safety of industrial and commercial electrical installations.

The advanced Ekip Dip LSI trip unit enables accurate protection settings for long-time, short-time and instantaneous faults, helping engineers achieve selective coordination across complex power distribution systems.

Typical Applications

  • Industrial switchboards.
  • Commercial distribution boards.
  • Motor control centres.
  • Manufacturing facilities.
  • OEM machinery.
  • Low-voltage power distribution systems.

Technical Specifications

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Mounting Type Fixed
Application Power distribution
Trip Unit LSI
Current 630 A
Phase Three Phase
Poles 3-pole
Device Type MCCB
Breaking Capacity 85 kA
Manufacturer ABB
Series SACE Tmax XT
Model XT5S 630 Ekip Dip LSI In=630 3p F F
Product ID 1SDA100429R1
Product type Moulded case circuit breaker
Frame size XT5
Rated uninterrupted current 630 A
Number of poles 3
Trip unit Ekip Dip LSI electronic release
Short-circuit performance level S
Rated operational voltage 690 V AC
Rated insulation voltage 1000 V
Rated impulse withstand voltage 8 kV
Breaking capacity (220 to 240 V AC) 85 kA
Breaking capacity (380 to 440 V AC) 50 kA
Breaking capacity (500 to 525 V AC) 30 kA
Breaking capacity (690 V AC) 25 kA
Rated short-time withstand current 6 kA
Power loss 45 W
Mounting type Fixed
Terminal type Front terminals
Protection rating IP20
Standards IEC 60947-2
Electrical durability 5,000 operating cycles
Mechanical durability 20,000 operating cycles
Dimensions (H × W × D) 205 × 140 × 103.5 mm
Weight Approx. 4.82 kg
EAN 8056221005067
HS Code 85362090
Country of Manufacture Italy

Frequently Asked Questions

What is the ABB 1SDA100429R1 used for?

The ABB 1SDA100429R1 protects industrial and commercial low-voltage electrical circuits against overloads and short circuits.

What is the rated current of this circuit breaker?

The breaker has a rated uninterrupted current of 630 A.

Which trip unit is fitted to the 1SDA100429R1?

It is equipped with an Ekip Dip LSI electronic trip unit, providing adjustable overload and short-circuit protection.

What is the breaking capacity at 415 V AC?

The breaker provides a rated short-circuit breaking capacity of 50 kA at 415 V AC.

Where is this MCCB typically installed?

It is commonly installed in industrial switchboards, commercial distribution panels, motor control centres and OEM electrical equipment.

Trusted by Electrical Professionals Worldwide

ABB SACE Tmax XT moulded case circuit breakers are trusted by electrical engineers and panel builders worldwide for delivering reliable protection, excellent interruption performance and long-term operational reliability.