We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
ABB XT3N 250 3 pole Normal MCCB Adjustable Thermal/Fixed Magnetic Release In=100A Ii=400A
MPN: 1SDA068253R1
Alt. SKU: XT3N 250 TMG 100-400 3p F F
Special Price
£512.11
£426.76
Regular Price
£787.87
Why Choose the Moulded Case Circuit Breaker [1SDA068253R1]
The TMAX XT3N 250 fixed three-pole circuit breaker features front-facing terminals for straightforward installation and maintenance. Equipped with a thermomagnetic release (TMG R) adjustable from 100 to 400 A, it provides reliable protection against overloads and short circuits. Designed for compatibility with a wide range of industrial and commercial electrical systems, this breaker ensures robust performance and operational safety in demanding applications.
Technical Specification
- Function: Fixed moulded case circuit breaker with thermomagnetic release TMG, suitable for AC/DC applications.
- Number of Poles: 3 poles (three-pole).
- Rated Current (In): 100 A with adjustable setting range 70…100 A.
- Rated Operational Voltage: 690 V AC / 500 V DC.
- Rated Insulation Voltage (Ui): 800 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 50 kA (AC) depending on voltage level, 50 kA DC (2 or 3 poles in series).
- Terminal Type: Front bolted terminals with M8 screws, tightening torque 8 N·m.
- Connecting Capacity Main Circuit: Busbar 85 to 192 mm².
- Mechanical Durability: 25,000 operations at 240 cycles per hour.
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 XT3N 250 circuit breaker?
The TMAX XT3N 250 is a fixed moulded case circuit breaker with a thermomagnetic release, suitable for both AC and DC applications.
What is the rated current and its adjustable setting range?
The rated current is 100 A, with an adjustable setting range of 70 to 100 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 XT3N 250?
The short-circuit breaking capacity is up to 50 kA for AC and 50 kA for DC, depending on the voltage level.
What type of terminals does the circuit breaker have?
The circuit breaker features front bolted terminals with M8 screws, requiring a tightening torque of 8 N·m.
What is the connecting capacity for the main circuit?
The connecting capacity for the main circuit is between 85 to 192 mm² for busbars.
What is the mechanical durability of the TMAX XT3N 250?
The mechanical durability is rated for 25,000 operations at 240 cycles per hour.
| Manufacturer Part Number | 1SDA068253R1 |
|---|---|
| Barcode | 8015644021597 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 100A |
| Alternative Product SKU | XT3N 250 TMG 100-400 3p F F |
Write Your Own Review
