ABB | SACE TMAX XT IEC MCCB
Product overview
The ABB XT3S 250 TMD 250-2500 3p F F is a 3P molded case circuit breaker for commercial and industrial distribution feeders. Its selected trip-unit rated current is 250A and its default execution is fixed with front terminals. Thermal overload and fixed instantaneous short-circuit protection.
Technical selection summary
| Default complete type | XT3S 250 TMD 250-2500 3p F F |
|---|---|
| ABB ordering reference | 1SDA068221R1 |
| Frame | XT3 250A |
| Trip-unit rated current, In | 250A |
| Poles | 3P |
| Trip unit | TMD |
| Breaking capacity | 50 kA at 415V AC |
| Default execution | Fixed; front terminals |
| Standards | IEC 60947-2 |
The base-device parameters on this page match the exact title and ABB ordering reference. Select compatible installation parts and electrical accessories below; their ordering references are included in your enquiry. Mounting and electrical accessories are separate ordering items.
Accessories and installation
Choose fixed, plug-in or withdrawable execution where offered for the selected frame. The selector links the required fixed part, conversion components, operating mechanism, auxiliary contacts and voltage-specified releases. Accessory ordering references and quantities per breaker are included in the enquiry summary.
Typical applications
- Commercial and industrial distribution feeders
- Distribution switchboards and equipment feeders using the selected protection functions
Specify your enquiry
For a focused quotation, include:
- Selected complete type, ABB ordering reference and quantity
- System voltage, pole arrangement and required breaking capacity
- Mounting execution, auxiliary-contact arrangement and accessory supply voltages
ABB SACE Tmax XT IEC complete technical catalogue (PDF)
Related products
Product reference images and drawings
The frame photograph is a catalogue reference illustration. Pole count, current, trip unit and accessories are defined by the selected full type and ABB ordering reference. The complete source pages below retain their titles, product illustrations and technical footnotes.
