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ABB XT4L 250 3 pole Low MCCB Adjustable Thermal-Magnetic Release In=225A Ii=2250A

MPN: 1SDA068377R1

Alt. SKU: XT4L 250 TMA 225-2250 3p F F

Special Price £915.80 £763.17 Regular Price £1,408.92

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Why Choose the Moulded Case Circuit Breaker [1SDA068377R1]

The TMAX XT4L 250 fixed three-pole circuit breaker features front terminals and a thermomagnetic release (TMA R) with adjustable current settings ranging from 1125 to 2250 A. Designed for reliable protection and precise tripping characteristics, this breaker is suitable for industrial and commercial electrical installations requiring robust overload and short-circuit protection. Its fixed configuration ensures secure mounting and straightforward integration within switchboards and distribution panels.

Technical Specification

  • Function: Fixed three-pole thermomagnetic moulded case circuit breaker with front terminals.
  • Rated Current (Iₙ): 225 A.
  • Rated Operational Voltage: 690 V AC, 750 V DC.
  • Number of Poles: 3P.
  • Insulation Voltage (Uᵢ): 1000 V.
  • Impulse Withstand Voltage (U imp): 8 kV.
  • Short-Circuit Breaking Capacity (I cs and I cu): Up to 150 kA AC, 85 kA DC (2 or 3 poles in series depending on voltage).
  • Terminal Type: Front bolt terminals, suitable for busbars 85–200 mm².
  • Mechanical Durability: 25,000 cycles.
  • Thermomagnetic Release: TMA with instantaneous short-circuit setting 1125–2250 A.

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 XT4L?
The rated current (Iₙ) of the C.BREAKER TMAX XT4L is 225 A.
What is the maximum short-circuit breaking capacity?
The short-circuit breaking capacity is up to 150 kA AC and 85 kA DC.
What type of terminals does this circuit breaker have?
This circuit breaker features front bolt terminals suitable for busbars of 85–200 mm².
What is the insulation voltage of the C.BREAKER TMAX XT4L?
The insulation voltage (Uᵢ) is 1000 V.
How many poles does this circuit breaker have?
The C.BREAKER TMAX XT4L is a fixed three-pole circuit breaker.
What is the mechanical durability of this product?
The mechanical durability is rated for 25,000 cycles.
What standards does this circuit breaker conform to?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 1SDA068377R1
Barcode 8015644022839
HS Code 85362090
Country of Manufacture Italy
Manufacturer ABB
Number of Poles 3 Pole
Amperage 225A
Alternative Product SKU XT4L 250 TMA 225-2250 3p F F
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