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ABB XT4H 250 4 pole High MCCB Adjustable Thermal-Magnetic Release In=250A Ii=2500A
MPN: 1SDA068364R1
Alt. SKU: XT4H 250 TMA 250-2500 4p F F InN=100%
Special Price
£1,135.51
£946.26
Regular Price
£1,746.95
Why Choose the Moulded Case Circuit Breaker [1SDA068364R1]
The TMAX XT4H 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 250) with adjustable current settings ranging from 1250 to 2500 A. It includes a fully rated neutral pole, ensuring reliable performance and compatibility in three-phase electrical installations requiring robust protection and precise current control.
Technical Specification
- Function: Fixed four-pole moulded case circuit breaker with thermomagnetic release.
- Rated Current (In): 250 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Rated Service Short-Circuit Breaking Capacity (Ics): Up to 100 kA (AC), 70 kA (DC) with poles in series.
- Rated Insulation Voltage (Ui): 1000 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Terminal Type and Connection: Front bolt terminals, suitable for busbars 85–200 mm².
- Mechanical Durability: 25,000 operations at 240 cycles/hour.
- Electrical Durability: 8,000 operations 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 XT4H?
The rated current (I n) of the C.BREAKER TMAX XT4H 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.
What is the short-circuit breaking capacity of the TMAX XT4H?
The rated service short-circuit breaking capacity is up to 100 kA (AC) and 70 kA (DC) with poles in series.
What type of terminals does the TMAX XT4H have?
The TMAX XT4H features front bolt terminals suitable for busbars of 85–200 mm².
How many operations can the circuit breaker endure mechanically?
The mechanical durability is rated for 25,000 operations at 240 cycles/hour.
What is the electrical durability of the TMAX XT4H?
The electrical durability is rated for 8,000 operations at 120 cycles/hour.
What standards and approvals does the TMAX XT4H comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068364R1 |
|---|---|
| Barcode | 8015644022709 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 250A |
| Alternative Product SKU | XT4H 250 TMA 250-2500 4p F F InN=100% |
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