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ABB XT4S 250 4 pole Standard MCCB Adjustable Thermal-Magnetic Release In=225A Ii=2250A
MPN: 1SDA068325R1
Alt. SKU: XT4S 250 TMA 225-2250 4p F F InN=50%
Special Price
£1,021.99
£851.66
Regular Price
£1,572.30
Why Choose the Moulded Case Circuit Breaker [1SDA068325R1]
The TMAX XT4S 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R) with adjustable current ratings from 1125 A to 2250 A. The neutral pole is rated at 50% of the phase poles, ensuring reliable protection and compatibility in three-phase electrical installations. This robust breaker is designed for demanding industrial and commercial applications requiring precise overload and short-circuit protection.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release.
- Rated Current (Iₙ): 225 A.
- Rated Operational Voltage: 690 V AC, 750 V DC.
- Number of Poles: 4 poles.
- Rated Insulation Voltage (Uᵢ): 1000 V.
- Rated Impulse Withstand Voltage (Uᵢₘₚ): 8 kV.
- Terminal Type and Connection: Front terminals, bolt connection, tightening torque 8 N·m, suitable for busbars 85–200 mm².
- Mechanical and Electrical Durability: 25,000 mechanical cycles; 8,000 electrical cycles at 120 cycles/hour.
- Short-Circuit Breaking Capacity (Iₛ and Iᶜᵤ): Up to 85 kA AC depending on voltage level, 50 kA DC with 2 or 3 poles in series.
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 (Iₙ) is 225 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 XT4S 250 have?
This circuit breaker has 4 poles.
What is the tightening torque for the front terminals?
The tightening torque for the front terminals is 8 N·m.
What is the short-circuit breaking capacity of this circuit breaker?
The short-circuit breaking capacity is up to 85 kA AC and 50 kA DC, depending on the voltage level.
What is the mechanical durability of the TMAX XT4S 250?
The mechanical durability is rated for 25,000 mechanical cycles.
Is there any conformity information available for this product?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068325R1 |
|---|---|
| Barcode | 8015644696351 |
| 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=50% |
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