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ABB XT4S 250 3 pole Standard MCCB Adjustable Thermal-Magnetic Release In=250A Ii=2500A
MPN: 1SDA068312R1
Alt. SKU: XT4S 250 TMA 250-2500 3p F F
Special Price
£750.25
£625.21
Regular Price
£1,154.23
Why Choose the Moulded Case Circuit Breaker [1SDA068312R1]
The TMAX XT4S 250 fixed three-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 250), providing reliable protection for electrical installations. Rated for current settings from 1250 A to 2500 A, it ensures precise overload and short-circuit detection. Designed for compatibility with industrial switchgear, this breaker delivers robust performance and ease of integration in demanding applications.
Technical Specification
- Function: Thermomagnetic fixed three-pole moulded case circuit breaker with front terminals.
- Rated Current (In): 250 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity: Up to 85 kA AC (220–240 V) and 50 kA DC (250–500 V, poles in series).
- Terminal Type and Size: Front bolt terminals, suitable for busbars 85–200 mm², tightening torque 8 N·m.
- Mechanical Durability: 25,000 operating cycles.
- Standards: Complies 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 XT4S 250?
The rated current (I n) is 250 A.
What is the maximum short-circuit breaking capacity?
Up to 85 kA AC (220–240 V) and 50 kA DC (250–500 V, poles in series).
What type of terminals does this circuit breaker have?
It features front bolt terminals suitable for busbars of 85–200 mm².
What is the tightening torque for the terminals?
The tightening torque is 8 N·m.
What is the mechanical durability of the circuit breaker?
The mechanical durability is rated for 25,000 operating cycles.
What is the rated operational voltage?
The rated operational voltage is 690 V AC / 750 V DC.
Is this product compliant with any standards?
Complies with IEC 60947-2. See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068312R1 |
|---|---|
| Barcode | 8015644022181 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 250A |
| Alternative Product SKU | XT4S 250 TMA 250-2500 3p F F |
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