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| Image | ![]() |
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| Part Number | A70QS300-4 | A70QS300-4IL |
| Manufacturer | Mersen USA Newburyport-MA L.L.C. | Mersen USA Newburyport-MA L.L.C. |
| Series | A70QS | * |
| Package / Case | Cylindrical, Blade Terminal (Bolt) | - |
| Packaging | Box | Bulk |
| Product Status | Active | Active |
| Mounting Type | Bolt Mount | - |
| Fuse Type | Cartridge | - |
| Current Rating (Amps) | 300A | - |
| Voltage Rating - AC | 700 VAC | - |
| Voltage Rating - DC | 700 VDC | - |
| Response Time | Fast Blow | - |
| Applications | Motor Protection | - |
| Features | - | - |
| Class | - | - |
| Approval Agency | CSA, UL | - |
| Operating Temperature | - | - |
| Breaking Capacity @ Rated Voltage | 200kA AC, 100kA DC | - |
| Size / Dimension | 1.500" Dia x 5.079" L (38.10mm x 129.00mm) | - |
| Grade | - | - |
| Qualification | - | - |
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