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ABB XT3S 250 4 pole Standard MCCB Adjustable Thermal/Fixed Magnetic Release In=63A Ii=400A
MPN: 1SDA068272R1
Alt. SKU: XT3S 250 TMG 63-400 4p F F
Special Price
£836.09
£696.74
Regular Price
£1,286.29
Why Choose the Moulded Case Circuit Breaker [1SDA068272R1]
The TMAX XT3S 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMG R) with adjustable ratings from 63 to 400 A. Designed for reliable protection and precise tripping characteristics, it is suitable for a wide range of industrial and commercial electrical installations. Its fixed configuration ensures robust performance, while the front terminal design facilitates straightforward wiring and maintenance. Compatible with standard switchgear assemblies, this breaker offers dependable overload and short-circuit protection in demanding environments.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release (TMG).
- Rated Current (In): 63 A.
- Rated Operational Voltage: 690 V AC / 500 V DC.
- Contact Configuration: Fixed four-pole with front bolt terminals.
- Insulation Voltage (Ui): 800 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 50 kA AC, 37.5 kA DC (3 poles in series).
- Connecting Capacity: Busbar 85–192 mm², terminal tightening torque 8 N·m.
- Durability: Mechanical 25,000 cycles; Electrical 8,000 cycles.
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 XT3S 250?
The rated current (I n) is 63 A.
What is the maximum operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC and 500 V DC.
What type of terminals does the C.BREAKER TMAX XT3S 250 have?
It features fixed four-pole terminals with front bolt connections.
What is the short-circuit breaking capacity of this circuit breaker?
The short-circuit breaking capacity is up to 50 kA AC and 37.5 kA DC (3 poles in series).
What is the connecting capacity for busbars?
The connecting capacity for busbars is 85–192 mm².
What is the mechanical durability of the C.BREAKER TMAX XT3S 250?
The mechanical durability is rated for 25,000 cycles.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068272R1 |
|---|---|
| Barcode | 8015644021788 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 63A |
| Alternative Product SKU | XT3S 250 TMG 63-400 4p F F |
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