Mersen A060UD32TTI1250 Protistor Fuse, 1250A 600V AC, Size 32 aR, High-Speed Square Body with Striker
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The Mersen A060UD32TTI1250, item number W300445, is a Size 32 Protistor aR square-body semiconductor fuse rated at 1250 A and 600 VAC. It provides a 200 kA breaking capacity, TTI flush-end M10 threaded mounting, and an integrated Type I mechanical striker.
| Brand | Mersen |
| Catalog Number | A060UD32TTI1250 |
| Item Number | W300445 |
| Product Family | Protistor |
| Product Category | Square-Body Semiconductor Fuse-Link |
| Operating Class | aR Ultra-Fast Acting |
| Amperage Rating | 1250 A |
| Voltage Rating | 600 VAC IEC / UL |
| Breaking Capacity | 200 kA at 600 VAC |
| Pre-Arcing I²t | 580 kA²s |
| Total Clearing I²t | 3700 kA²s at Rated Voltage |
| Power Dissipation | 195 W at Rated Current |
| Fuse Size | Size 32 |
| Mounting Configuration | TTI Flush-End M10 Metric Threads |
| Indication System | Integrated Type I Mechanical Striker |
| Body Material | Ceramic |
| Contact Material | Silver-Plated Copper |
| Standards and Compliance | IEC 60269-4, UL Recognized, RoHS Compliant |
Typical applications include protection of diodes, thyristors, GTOs, and other power semiconductor devices in large motor drives, heavy-duty rectifiers, and high-capacity traction substations.
Apexon Supply provides B2B sourcing and replacement support for the Mersen A060UD32TTI1250. Buyers should verify the 1250 A rating, 600 VAC rating, aR class, M10 threaded mounting, Size 32 configuration, and I²t values against the original equipment requirements.
Send the catalog number, item number, required quantity, and application requirements to request a B2B quote and technical alignment support.
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