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Mersen PC32UD69V450TF / J300066 Protistor High-Speed Square Body Fuse, 450A, 690V AC
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$125.00 USD
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$125.00 USD
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The Mersen PC32UD69V450TF (Item Number J300066) is a high-speed Protistor square body fuse engineered for the protection of power semiconductors. Operating at a rated current of 450A and 690V AC, this size 32 aR class fuse features extremely low I²t values and outstanding current-limiting capabilities. It is ideal for safeguarding inverters, motor drives, UPS systems, and other sensitive industrial power electronics.
| Product ID (MPN) | PC32UD69V450TF |
| Order Code | J300066 |
| Brand | Mersen |
| Size | Size 32 |
| Rated Current In | 450 A |
| Rated Voltage AC (IEC) | 690 V |
| Rated Voltage AC (UL) | 700 V |
| Terminal/Blade Type | Type TTF M10 threaded terminals |
| Terminal Design | Standard Terminal |
| Pre-arcing I²t | 22 kA²s |
| Clearing I²t at Rated Voltage | 130 kA²s |
| Rated Breaking Capacity AC | 200 kA |
| Power Dissipation at In | 77 W |
| Material | Silver plated contact surfaces, non-magnetic hardware, solidified sand |
| UL Certified | Yes |
| Weight | 0.55 kg |
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