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ABB XT4H 250 4 pole High MCCB Electronic trip unit LSIG Ii=250A

MPN: 1SDA068550R1

Alt. SKU: XT4H 250 Ekip LSIG In=250A 4p F F

Special Price £2,260.61 £1,883.84 Regular Price £3,477.85

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Why Choose the Moulded Case Circuit Breaker [1SDA068550R1]

The TMAX XT4H 250A four-pole fixed circuit breaker features front-access terminals and a solid-state release mechanism. Designed for AC applications, it incorporates the EKIP C DIP LSIG protection system, providing reliable, adjustable protection against overloads, short circuits, and earth faults. This robust device ensures compatibility with a wide range of electrical installations, delivering precise performance and enhanced operational safety.

Technical Specification

  • Function: Fixed four-pole moulded case circuit breaker with solid-state release.
  • Rated Current (In): 250 A.
  • Rated Operational Voltage (Ur): 690 V AC.
  • Number of Poles: 4P.
  • Rated Insulation Voltage (Ui): 1000 V AC.
  • Rated Impulse Withstand Voltage (Uimp): 8 kV.
  • Short-Circuit Breaking Capacity: Up to 100 kA at 220-240 V AC, reducing to 15 kA at 690 V AC.
  • Terminal Connection Type: Front terminals with bolt connections.
  • Connecting Capacity: Busbar 85-200 mm².
  • Mechanical Durability: 25,000 cycles at 240 cycles/hour.

Trusted By Customers Worldwide

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

Frequently Asked Questions

What is the rated current of the C.BREAKER TMAX XT4H?
The rated current is 250 A.
What is the maximum operational voltage for this circuit breaker?
The maximum operational voltage is 690 V AC.
How many poles does the TMAX XT4H circuit breaker have?
It has four poles (4P).
What is the short-circuit breaking capacity at 690 V AC?
The short-circuit breaking capacity is 15 kA at 690 V AC.
What type of terminal connections does this circuit breaker use?
It uses front terminals with bolt connections.
What is the connecting capacity for busbars?
The connecting capacity for busbars is 85-200 mm².
What is the mechanical durability of the TMAX XT4H?
The mechanical durability is 25,000 cycles at 240 cycles/hour.
More Information
Manufacturer Part Number 1SDA068550R1
Barcode 8015644024567
HS Code 85362090
Country of Manufacture Italy
Manufacturer ABB
Number of Poles 4 Pole
Amperage 250A
Alternative Product SKU XT4H 250 Ekip LSIG In=250A 4p F F
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