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ABB XT3N 250 3 pole Normal MCCB Adjustable Thermal/Fixed Magnetic Release In=125A Ii=400A
MPN: 1SDA068254R1
Alt. SKU: XT3N 250 TMG 125-400 3p F F
Special Price
£589.27
£491.06
Regular Price
£906.56
Why Choose the Moulded Case Circuit Breaker [1SDA068254R1]
The TMAX XT3N 250 fixed three-pole circuit breaker features front-access terminals and a thermomagnetic release, rated from 125 to 400 A. Designed for reliable protection and precise tripping, this breaker is suitable for a range of industrial and commercial electrical installations. Its robust construction ensures compatibility with standard switchgear systems, providing consistent performance and ease of maintenance in demanding environments.
Technical Specification
- Type: Fixed three-pole moulded case circuit breaker with thermomagnetic release.
- Rated Current: 125 A.
- Rated Operational Voltage: 690 V AC / 500 V DC.
- Rated Insulation Voltage: 800 V.
- Impulse Withstand Voltage: 8 kV.
- Short-Circuit Breaking Capacity: Up to 50 kA (AC) depending on voltage; up to 50 kA (DC) with poles in series.
- Connecting Capacity (Main Circuit): Busbar 85–192 mm².
- Terminal Type: Front terminals with M8 bolt connections.
- Mechanical Durability: 25,000 operating cycles.
- Standards: IEC 60947-2 compliant.
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 XT3N?
The rated current is 125 A.
What is the maximum operational voltage for this circuit breaker?
The maximum rated operational voltage is 690 V AC and 500 V DC.
What is the short-circuit breaking capacity of the TMAX XT3N?
The short-circuit breaking capacity is up to 50 kA for both AC and DC, depending on voltage.
What is the connecting capacity for the main circuit?
The connecting capacity for the main circuit is 85–192 mm² for busbar connections.
How is the TMAX XT3N mounted?
The circuit breaker features front terminals with M8 bolt connections for mounting.
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 25,000 operating cycles.
Is the TMAX XT3N compliant with any standards?
Yes, it is compliant with IEC 60947-2. See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068254R1 |
|---|---|
| Barcode | 8015644021603 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 125A |
| Alternative Product SKU | XT3N 250 TMG 125-400 3p F F |
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