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ABB XT4S 250 4 pole Standard MCCB Adjustable Thermal-Magnetic Release In=225A Ii=2250A
MPN: 1SDA068330R1
Alt. SKU: XT4S 250 TMA 225-2250 4p F F InN=100%
Special Price
£1,021.99
£851.66
Regular Price
£1,572.30
Why Choose the Moulded Case Circuit Breaker [1SDA068330R1]
The TMAX XT4S 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 225) with adjustable current settings ranging from 1125 to 2250 A. It includes a fully rated neutral, ensuring reliable protection and compatibility in three-phase electrical installations requiring high performance and precise fault interruption.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release (TMA R).
- Rated Current: 225 A (setting range 157.5...225 A).
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Short-Circuit Breaking Capacity: Up to 85 kA AC (220-240 V), 50 kA AC (380-440 V), 12 kA AC (690 V), 50 kA DC (with poles in series).
- Contact Configuration: Fixed four-pole with fully rated neutral.
- Insulation and Impulse Withstand Voltage: 1000 V insulation, 8 kV impulse withstand voltage.
- Terminal Type and Size: Front terminals with bolt connection, suitable for busbars 85–200 mm², tightening torque 8 N·m.
- Mechanical and Electrical Durability: 25,000 mechanical cycles; 8,000 electrical 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 XT4S 250?
The rated current is 225 A, with a setting range of 157.5 to 225 A.
What is the short-circuit breaking capacity of this circuit breaker?
It has a short-circuit breaking capacity of up to 85 kA AC (220-240 V), 50 kA AC (380-440 V), 12 kA AC (690 V), and 50 kA DC (with poles in series).
What type of terminals does the C.BREAKER TMAX XT4S 250 have?
It features front terminals with bolt connection, suitable for busbars sized 85–200 mm².
What is the tightening torque for the terminals?
The tightening torque for the terminals is 8 N·m.
What is the insulation and impulse withstand voltage rating?
The insulation voltage is 1000 V, and the impulse withstand voltage is 8 kV.
How many mechanical and electrical cycles can this circuit breaker endure?
It has a mechanical durability of 25,000 cycles and an electrical durability of 8,000 cycles at 120 cycles/hour.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068330R1 |
|---|---|
| Barcode | 8015644022365 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 225A |
| Alternative Product SKU | XT4S 250 TMA 225-2250 4p F F InN=100% |
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