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1SDA100552R1 XT5N 4 pole 400A MCCB Breaking Part with front terminals

MPN: 1SDA100552R1

Alt. SKU: XT5N 400 BREAKING PART 4p F F

Special Price £498.92 £415.77 Regular Price £767.57

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Why Choose the Moulded Case Circuit Breaker [1SDA100552R1]

The TMAX XT5N 400A fixed four-pole circuit breaker features front-access terminals for straightforward installation and maintenance. Designed for reliable protection in low-voltage electrical distribution systems, it ensures secure disconnection and fault interruption. Its robust construction and compatibility with standard switchgear make it suitable for commercial and industrial applications requiring consistent performance and ease of integration.

Technical Specification

  • Function: Moulded Case Circuit Breaker, Fixed Four-Pole.
  • Rated Operational Voltage: 690 V AC / 750 V DC.
  • Rated Uninterrupted Current (Iu): 400 A.
  • Rated Short-Circuit Breaking Capacity (Ics): Up to 70 kA at 220-240 V AC, decreasing to 20 kA at 690 V AC.
  • Rated Impulse Withstand Voltage (Uimp): 8 kV.
  • Rated Insulation Voltage (Ui): 1000 V.
  • Number of Poles: 4P (Four Pole).
  • Terminal Connection Type: Front terminals.
  • Mechanical Durability: 20,000 cycles at 120 cycles per hour.
  • Electrical Durability: 7,000 cycles at 60 cycles per hour.

Trusted By Customers Worldwide

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

Frequently Asked Questions

What is the function of the TMAX XT5N 400?
The TMAX XT5N 400 is a moulded case circuit breaker designed for electrical protection.
What is the rated operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC and 750 V DC.
What is the rated uninterrupted current (Iu) of the TMAX XT5N 400?
The rated uninterrupted current (Iu) is 400 A.
What is the short-circuit breaking capacity of this circuit breaker?
The rated short-circuit breaking capacity is up to 70 kA at 220-240 V AC, decreasing to 20 kA at 690 V AC.
How many poles does the TMAX XT5N 400 have?
This circuit breaker has four poles (4P).
What type of terminal connection does the TMAX XT5N 400 use?
The TMAX XT5N 400 features front terminals for connection.
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 20,000 cycles at 120 cycles per hour.
More Information
Manufacturer Part Number 1SDA100552R1
Packed Quantity 1
Barcode 8056221006286
HS Code 85389099
Country of Manufacture Italy
Manufacturer ABB
Number of Poles 4 Pole
Amperage 400A
Alternative Product SKU XT5N 400 BREAKING PART 4p F F
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