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ABB XT4N 250 4 pole Normal MCCB Adjustable Thermal-Magnetic Release In=225A Ii=2250A
MPN: 1SDA068110R1
Alt. SKU: XT4N 250 TMA 225-2250 4p F F InN=100%
Special Price
£951.44
£792.87
Regular Price
£1,463.76
Why Choose the Moulded Case Circuit Breaker [1SDA068110R1]
The TMAX XT4N 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R) with adjustable current settings ranging from 1125 to 2250 A. It includes a fully rated neutral pole, ensuring reliable performance and compatibility in three-phase electrical installations requiring high breaking capacity and precise protection.
Technical Specification
- Function: Fixed four-pole moulded case circuit breaker with thermomagnetic release TMA R.
- Rated Current (In): 225 A (setting range 157.5...225 A).
- Rated Operational Voltage (Ur): 690 V AC / 750 V DC.
- Number of Poles: 4P with fully rated neutral.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics and Icu): up to 65 kA (AC), 36 kA (DC, 2 or 3 poles in series).
- Connecting Capacity: Busbar 85–200 mm², front bolt terminals with M8 screws.
- Mechanical Durability: 25,000 cycles at 240 cycles/hour.
- Electrical Durability: 8,000 cycles at 120 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 XT4N 250?
The rated current (I n) is 225 A, with a setting range of 157.5 to 225 A.
What is the maximum short-circuit breaking capacity?
The short-circuit breaking capacity is up to 65 kA for AC and 36 kA for DC with 2 or 3 poles in series.
What is the rated operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC and 750 V DC.
What type of terminals does the C.BREAKER TMAX XT4N 250 have?
It features front terminals with M8 screws.
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 25,000 cycles at 240 cycles per hour.
What is the connecting capacity for busbars?
The connecting capacity for busbars is 85 to 200 mm².
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068110R1 |
|---|---|
| Barcode | 8015644020019 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 225A |
| Alternative Product SKU | XT4N 250 TMA 225-2250 4p F F InN=100% |
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