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ABB XT3N 250 3 pole Normal MCCB Adjustable Thermal/Fixed Magnetic Release In=200A Ii=600A
MPN: 1SDA068256R1
Alt. SKU: XT3N 250 TMG 200-600 3p F F
Special Price
£795.90
£663.25
Regular Price
£1,224.47
Why Choose the Moulded Case Circuit Breaker [1SDA068256R1]
The TMAX XT3N 250 fixed three-pole circuit breaker features front-access terminals and a thermomagnetic release (TMG R) rated from 200 to 600 A. Designed for reliable protection and ease of installation, it is suitable for a range of industrial and commercial electrical distribution applications requiring robust overload and short-circuit safeguarding. Its fixed configuration ensures secure mounting and consistent performance within compatible switchgear assemblies.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with thermomagnetic release TMG (200-600 A range).
- Rated Voltage (Ur): 690 V AC / 500 V DC.
- Rated Current (In): 200 A.
- Rated Insulation Voltage (Ui): 800 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 50 kA (AC 220-240 V), 36 kA (AC 380-415 V), 3.75 kA (AC 690 V), 50 kA (DC 500 V, 2 poles in series).
- Terminal Type: Front bolted connection, suitable for busbars 85–192 mm², tightening torque 8 N·m.
- Mechanical Durability: 25,000 operating cycles at 240 cycles per hour.
- Electrical Durability: 8,000 operating cycles at 120 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 C.BREAKER TMAX XT3N 250?
It is a fixed three-pole moulded case circuit breaker with a thermomagnetic release.
What is the rated current range for this circuit breaker?
The rated current range is from 200 A to 600 A.
What is the maximum short-circuit breaking capacity?
Up to 50 kA at AC 220-240 V and DC 500 V (2 poles in series).
What type of terminal connection does this breaker use?
It has front bolted connections suitable for busbars of 85–192 mm².
What is the tightening torque for the terminal connections?
The tightening torque is 8 N·m.
What is the electrical durability of this circuit breaker?
The electrical durability is 8,000 operating cycles at 120 cycles per hour.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068256R1 |
|---|---|
| Barcode | 8015644021627 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 200A |
| Alternative Product SKU | XT3N 250 TMG 200-600 3p F F |
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