Evaluate application fit for Mersen A2D300R, a 300A class rk1 time-delay fuse rated 250 VAC / 250 VDC, against the series protection characteristic and terminal format before substitution.
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Mersen A2D300R is a 300A class rk1 time-delay fuse in the A2D family, rated 250 VAC / 250 VDC. Use the exact part number when checking compatibility with installed fuse blocks or holders. For engineers matching protection to operating conditions, its rated current, voltage and connection format provide useful selection points for maintenance and design teams. Its blade configuration supports motor, transformer, power distribution. FuseStock lists the manufacturer reference for sourcing and technical comparison.
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USCC4I
30A · 600VAC / 600VDC
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30A · 600VAC / 600VDC
USCC3N
30A · 600VAC / 600VDC
USCC3IN
30A · 600VAC / 600VDC
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30A · 600VAC / 600VDC
USCC3
30A · 600VAC / 600VDC