Mersen A070UD32KI1000 / H300203 High-Speed Fuse, 1000A, 690/700V AC
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The Mersen A070UD32KI1000 Protistor® is a Size 32 aR square-body high-speed fuse with KI short slotted blades. It is rated at 1000 A, 690 V AC under IEC and 700 V AC under UL. The official Item number is H300203.
| Catalog number | A070UD32KI1000 |
| Item number | H300203 |
| Rated current In | 1000 A |
| Rated voltage AC (IEC) | 690 V |
| Rated voltage AC (UL) | 700 V |
| Speed/Characteristic | aR |
| Product size | 32 |
| Terminal type | KI short slotted blades |
| Pre-arcing I²t | 240 kA²s |
| Clearing I²t at Rated Voltage | 1380 kA²s |
| Rated breaking capacity AC | 200 kA |
| Power dissipation at In | 135 W |
Typical applications include semiconductor protection in inverters, motor drives, UPS systems and similar equipment rated 690 V or less.
Apexon Supply provides B2B procurement support, technical alignment and replacement sourcing for this Mersen high-speed fuse and related circuit protection components.
For RFQ support, submit either Catalog number A070UD32KI1000 or Item number H300203, together with the required quantity and application requirements. Most qualified RFQs receive a response or quote within 12 hours.
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