The 170N1420 is a high-speed cylindric fuse designed to protect power semiconductors and DC circuits. It features a fuse melting indicator without striker and has dimensions of 14x51 mm. This fuse offers extremely high breaking capacity up to 300 kA and provides very effective limitation of short-circuit currents, resulting in a sharp decrease in thermal stress during faults. Suitable for aR application categories, it is manufactured to ensure reliable performance in electrical installations requiring fast protection.
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