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 4 pole Normal MCCB Adjustable Thermal/Fixed Magnetic Release In=63A Ii=400A
MPN: 1SDA068258R1
Alt. SKU: XT3N 250 TMG 63-400 4p F F
Special Price
£811.73
£676.44
Regular Price
£1,248.80
Why Choose the Moulded Case Circuit Breaker [1SDA068258R1]
The TMAX XT3N 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 against overloads and short circuits. Rated for 63 to 400 A, this device is designed for robust performance in industrial and commercial electrical distribution systems, ensuring compatibility and safety in demanding applications.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release (TMG).
- Rated Current: 63 A, setting range 44.1 to 63 A.
- Rated Operational Voltage: 690 V AC, 500 V DC.
- Short-Circuit Breaking Capacity: Up to 50 kA AC (220-240 V), 36 kA AC (380-415 V), 3.75 kA AC (690 V), and 50 kA DC (500 V, 3 poles in series).
- Rated Insulation Voltage (Ui): 800 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Terminal Type: Front bolt terminals; connecting capacity busbar 85–192 mm²; recommended tightening torque 8 N·m.
- Mechanical Durability: 25,000 operational cycles at 240 cycles/hour.
- Electrical Durability: 8,000 switching cycles at 120 cycles/hour.
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 63 A, with a setting range from 44.1 to 63 A.
What is the short-circuit breaking capacity of this circuit breaker?
It has a short-circuit breaking capacity of up to 50 kA AC at 220-240 V, 36 kA AC at 380-415 V, 3.75 kA AC at 690 V, and 50 kA DC at 500 V (3 poles in series).
What type of terminals does the C.BREAKER TMAX XT3N have?
It features front bolt terminals with a connecting capacity for busbars of 85–192 mm².
What is the recommended tightening torque for the terminals?
The recommended tightening torque is 8 N·m.
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 25,000 operational cycles at 240 cycles/hour.
What is the electrical durability of the C.BREAKER TMAX XT3N?
The electrical durability is 8,000 switching cycles at 120 cycles/hour.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068258R1 |
|---|---|
| Barcode | 8015644021641 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 63A |
| Alternative Product SKU | XT3N 250 TMG 63-400 4p F F |
Write Your Own Review
