Check the catalog attributes of Mersen A2K45R, a 45A class rk1 fast-acting fuse rated 250 VAC / 250 VDC, with the published voltage duty and series protection profile for OEM sourcing.
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Mersen A2K45R is a 45A class rk1 fast-acting fuse in the A2K-R family, rated 250 VAC / 250 VDC. Match the mounting style and current rating to the equipment manufacturer’s requirements. For engineers matching protection to operating conditions, its series-specific speed and construction support accurate replacement and new-design selection. Its ferrule configuration supports power distribution, lighting, feeder circuits. FuseStock lists the manufacturer reference for sourcing and technical comparison.
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