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ABB XT4H 250 3 pole High MCCB Adjustable Thermal-Magnetic Release In=250A Ii=2500A
MPN: 1SDA068345R1
Alt. SKU: XT4H 250 TMA 250-2500 3p F F
Special Price
£833.52
£694.60
Regular Price
£1,282.34
Why Choose the Moulded Case Circuit Breaker [1SDA068345R1]
The TMAX XT4H 250 fixed three-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 250) with adjustable current settings ranging from 1250 to 2500 A. Designed for reliable protection and precise control, this breaker is suitable for demanding industrial and commercial applications requiring robust overload and short-circuit safeguarding. Its front terminal configuration ensures straightforward installation and maintenance, while compatibility with standard switchgear systems enhances integration flexibility.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with thermomagnetic release TMA R.
- Rated Current (In): 250 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Number of Poles: 3 poles (3P) with front bolt terminals.
- Connecting Capacity: Busbar 85 to 200 mm².
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 100 kA AC, 70 kA DC with poles in series.
- Mechanical Durability: 25,000 cycles.
- Tightening Torque: 8 N·m for terminals.
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 250?
The rated current is 250 A.
What is the maximum operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC and 750 V DC.
How many poles does the TMAX XT4H 250 have?
It has 3 poles (3P).
What is the connecting capacity for busbars?
The connecting capacity is from 85 to 200 mm².
What is the short-circuit breaking capacity of this circuit breaker?
It can handle up to 100 kA AC and 70 kA DC with poles in series.
What is the mechanical durability of the TMAX XT4H 250?
The mechanical durability is rated for 25,000 cycles.
What is the tightening torque for the terminals?
The tightening torque is 8 N·m for the terminals.
| Manufacturer Part Number | 1SDA068345R1 |
|---|---|
| Barcode | 8015644022518 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 250A |
| Alternative Product SKU | XT4H 250 TMA 250-2500 3p F F |
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