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ABB XT3S 250 4 pole Standard MCCB Adjustable Thermal/Fixed Magnetic Release In=125A Ii=400A
MPN: 1SDA068275R1
Alt. SKU: XT3S 250 TMG 125-400 4p F F InN=100%
Special Price
£1,012.50
£843.75
Regular Price
£1,557.70
Why Choose the Moulded Case Circuit Breaker [1SDA068275R1]
The TMAX XT3S 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMG R) rated from 125 to 400 A. It includes a fully rated neutral pole, ensuring reliable disconnection and protection in three-phase systems. Designed for robust performance and compatibility with a wide range of industrial and commercial installations, this breaker provides precise overload and short-circuit protection while facilitating straightforward wiring and maintenance.
Technical Specification
- Function: Moulded case circuit breaker with thermomagnetic release TMG.
- Poles: 4-pole fixed with fully rated neutral.
- Rated Operational Voltage: 690 V AC / 500 V DC.
- Rated Current: 125 A.
- Rated Ultimate Short-Circuit Breaking Capacity (Icu): Up to 85 kA (220-240 V AC).
- Rated Insulation Voltage (Ui): 800 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Terminal Type: Front bolt terminals, suitable for busbars 85-192 mm².
- Mechanical Durability: 25,000 operating cycles.
- Tightening Torque: 8 N·m.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the TMAX XT3S 250 circuit breaker?
It is a moulded case circuit breaker with a thermomagnetic release (TMG).
What is the rated operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC / 500 V DC.
What is the maximum rated ultimate short-circuit breaking capacity?
It has a rated ultimate short-circuit breaking capacity (Icu) of up to 85 kA at 220-240 V AC.
What type of terminals does the TMAX XT3S 250 have?
It features front bolt terminals suitable for busbars of 85-192 mm².
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated at 25,000 operating cycles.
What is the tightening torque for the terminals?
The tightening torque is 8 N·m.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068275R1 |
|---|---|
| Barcode | 8015644021818 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 125A |
| Alternative Product SKU | XT3S 250 TMG 125-400 4p F F InN=100% |
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