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1SDA100558R1 XT5H 3 pole 400A MCCB Breaking Part with front terminals

MPN: 1SDA100558R1

Alt. SKU: XT5H 400 BREAKING PART 3p F F

Special Price £507.84 £423.20 Regular Price £781.28

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Why Choose the Moulded Case Circuit Breaker [1SDA100558R1]

The TMAX XT5H 400A fixed three-pole circuit breaker features front terminals for straightforward installation and maintenance. Designed for reliable protection in low voltage distribution systems, it ensures consistent performance under demanding industrial and commercial applications. Its robust construction and compatibility with standard switchgear make it a dependable choice for electrical engineers and specifiers requiring secure and efficient circuit interruption.

Technical Specification

  • Function: Moulded Case Circuit Breaker, 3-pole fixed type with front terminals.
  • Rated Operational Voltage: 690 V AC / 750 V DC.
  • Rated Uninterrupted Current (Iu): 400 A.
  • Rated Service Short-Circuit Breaking Capacity (Ics): Up to 100 kA at 220-240 V AC; varies with voltage level.
  • Rated Impulse Withstand Voltage (Uimp): 8 kV.
  • Rated Insulation Voltage (Ui): 1000 V.
  • Mechanical Durability: 20,000 cycles at 120 cycles/hour.
  • Electrical Durability: 7,000 cycles at 60 cycles/hour.
  • Standards Compliance: IEC 60947-2.

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"Specified by UK panel builders for dependable control." Controls Engineer, UK

Frequently Asked Questions

What is the function of the TMAX XT5H 400?
The TMAX XT5H 400 is a moulded case circuit breaker designed for electrical protection in three-pole fixed configurations.
What is the rated operational voltage of this circuit breaker?
The rated operational voltage is 690 V AC and 750 V DC.
What is the rated uninterrupted current (Iu) for the TMAX XT5H 400?
The rated uninterrupted current (Iu) is 400 A.
What is the short-circuit breaking capacity of this circuit breaker?
The rated service short-circuit breaking capacity (Ics) is up to 100 kA at 220-240 V AC, varying with voltage level.
What is the mechanical durability of the TMAX XT5H 400?
The mechanical durability is rated for 20,000 cycles at 120 cycles/hour.
What standards does the TMAX XT5H 400 comply with?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 1SDA100558R1
Packed Quantity 1
Barcode 8056221006347
Manufacturer ABB
Number of Poles 3 Pole
Amperage 400A
Alternative Product SKU XT5H 400 BREAKING PART 3p F F
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