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ABB XT4H 250 4 pole High MCCB Adjustable Thermal-Magnetic Release In=250A Ii=2500A
MPN: 1SDA068359R1
Alt. SKU: XT4H 250 TMA 250-2500 4p F F InN=50%
Special Price
£1,135.51
£946.26
Regular Price
£1,746.95
Why Choose the Moulded Case Circuit Breaker [1SDA068359R1]
The TMAX XT4H 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 250) designed for reliable protection. It offers adjustable current settings ranging from 1250 to 2500 A, with the neutral pole rated at 50% of the phase current. This robust device is suitable for demanding industrial and commercial electrical installations requiring precise overload and short-circuit protection.
Technical Specification
- Function: Fixed four-pole moulded case circuit breaker with thermomagnetic release TMA R 250.
- Rated Current: 250 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Number of Poles: 4 poles with neutral equal to 50% of phase.
- Rated Insulation Voltage: 1000 V.
- Rated Impulse Withstand Voltage: 8 kV.
- Short-Circuit Breaking Capacity: Up to 100 kA at 220-240 V AC, 70 kA at 380-415 V AC, 15 kA at 690 V AC, 70 kA at 250-500 V DC (poles in series).
- Terminal Type and Size Range: Front terminals with M8 bolts, suitable for busbars 85-200 mm².
- Mechanical Durability: 25,000 cycles at 240 cycles per hour.
- Standards: Compliant with IEC 60947-2.
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 rated operational voltage is 690 V AC / 750 V DC.
How many poles does the TMAX XT4H have?
The circuit breaker has 4 poles, with the neutral equal to 50% of the phases.
What is the short-circuit breaking capacity of the device?
It has a short-circuit breaking capacity of up to 100 kA at 220-240 V AC, 70 kA at 380-415 V AC, 15 kA at 690 V AC, and 70 kA at 250-500 V DC (poles in series).
What type of terminals does the TMAX XT4H use?
The circuit breaker features front terminals with M8 bolts, suitable for busbars ranging from 85-200 mm².
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 25,000 cycles at 240 cycles per hour.
Is the TMAX XT4H compliant with any standards?
Yes, it is compliant with IEC 60947-2. See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068359R1 |
|---|---|
| Barcode | 8015644022655 |
| 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=50% |
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