The BUSSMANN 170M4265 high-current fuse has become a cornerstone of industrial electrical safety, offering robust protection for equipment operating under demanding conditions. Designed for 600V AC/DC systems with a 400A rating, this UL/CSA-certified component delivers a 200kA interrupt capacity – critical for heavy machinery and renewable energy applications. A 2022 study by Electrical Safety International revealed that fuses with ≥150kA ratings reduced equipment failure rates by 34% in manufacturing plants. At a solar farm in Arizona, engineers replaced traditional breakers with 170M4265 fuses in combiner boxes, achieving 18% faster fault clearance during dust storm-induced surges. The fuse’s silver-sand construction ensures stable performance across -50°C to 125°C ranges, making it ideal for EV charging stations facing temperature extremes. Tesla’s Supercharger V3 units reportedly integrated this model to handle 500kW peak loads. Maintenance teams appreciate its DIN-style mounting and visible striker indicators, which cut troubleshooting time by an average of 22 minutes per incident according to plant maintenance logs. For OEMs developing industrial UPS systems, the 170M4265’s compact 30mm width allows space-efficient panel designs without compromising safety.
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