Within Mersen’s FES range, FES50 is the 50A HRC-II Class C fast-acting fuse option rated 600V AC / 460V DC with 200kA AC / 40kA DC breaking capability for short-circuit and motor-controller back-up protection, with FES bolt-in blade construction.
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FES50 pairs a 50A rating with the HRC-II Class C fast-acting fuse characteristics of Mersen’s FES line. It is rated 600V AC / 460V DC and specified with 200kA AC / 40kA DC fault interruption. Installation uses FES bolt-in blade construction, while the series documentation cites IEC 269-2-1|BS 88 for compliance and selection.
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