MSTU 250 is a non-resettable fuse from Schneider Electric. It has a rated voltage of 250VAC, a rated current of 0.063-10A and a breaking capacity of 50A. It has low breaking capacity, can be directly soldered on printed circuit boards and complies with UL 248-14 and CSA C22.2 no. 248.14 standards.
The MSTU250 is a subminiature, time‑lag (T) non‑resettable fuse designed for direct soldering onto printed circuit boards. It offers a low breaking capacity and complies with UL 248‑14 and CSA C22.2‑248.14 standards.
Key specifications include a rated voltage of 250 VAC, a current range of 0.063 A to 10 A, a breaking capacity of 50 A, and a compact 8.5 mm diameter with a 68.5 mm length. The housing is made of thermoplastic (UL 94V‑0) and the terminals are tin‑plated copper. Approvals, storage conditions, and climatic category are also detailed.
| Rated Voltage | 250 VAC |
|---|---|
| Rated Current | 0.063 A – 10 A |
| Breaking Capacity | 50 A |
| Dimensions (diameter × length) | 8.5 mm × 68.5 mm |
| Housing Material | Thermoplastic, UL 94V‑0 |
| Terminal Material | Tin‑Plated Copper |
| Unit Weight | 0.53 g |
| Storage Conditions | 0 °C to 60 °C, max. 70 % RH |
| Climatic Category | §6/125/21 |
| UL File Number | 41599 |
The rated voltage is 250 VAC.
It supports currents from 0.063 A up to 10 A.
The fuse has a breaking capacity of 50 A.
Store the fuse between 0 °C and 60 °C with a maximum relative humidity of 70 %.