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ABB XT3S 250 4 pole Standard MCCB Adjustable Thermal/Fixed Magnetic Release In=80A Ii=400A
MPN: 1SDA068273R1
Alt. SKU: XT3S 250 TMG 80-400 4p F F
Special Price
£836.09
£696.74
Regular Price
£1,286.29
Why Choose the Moulded Case Circuit Breaker [1SDA068273R1]
The TMAX XT3S 250 fixed four-pole circuit breaker features front terminals for straightforward installation and maintenance. Equipped with a thermomagnetic release (TMG R), it offers reliable protection with adjustable current ratings ranging from 80 to 400 A. This robust device is designed for demanding industrial and commercial applications, ensuring consistent performance and compatibility within low voltage distribution systems.
Technical Specification
- Function: Fixed four-pole moulded case circuit breaker with thermomagnetic release (TMG).
- Rated Current: 80 A (setting range 56...80 A).
- Rated Operational Voltage: 690 V AC, 500 V DC.
- Number of Poles: 4P.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Rated Insulation Voltage (Ui): 800 V.
- Terminal Connection: Front terminals, bolt type, suitable for busbars 85–192 mm², tightening torque 8 N·m.
- Short-Circuit Breaking Capacity (Icu): Up to 85 kA AC (220-240 V), 50 kA DC (3 poles in series at 500 V DC).
- Mechanical Durability: 25,000 operating 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 is 80 A, with a setting range of 56 to 80 A.
What is the maximum operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC and 500 V DC.
What is the short-circuit breaking capacity of the TMAX XT3S 250?
It has a short-circuit breaking capacity of up to 85 kA AC (220-240 V) and 50 kA DC (with 3 poles in series at 500 V DC).
What type of terminals does the C.BREAKER TMAX XT3S 250 have?
It features front terminals that are bolt type, suitable for busbars of 85–192 mm².
What is the tightening torque for the terminal connections?
The tightening torque for the terminal connections is 8 N·m.
How many mechanical operating cycles can this circuit breaker endure?
The mechanical durability is rated for 25,000 operating cycles.
What standards and approvals does the C.BREAKER TMAX XT3S 250 conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068273R1 |
|---|---|
| Barcode | 8015644021795 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 80A |
| Alternative Product SKU | XT3S 250 TMG 80-400 4p F F |
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