For engineering selection, Mersen RF450 is a Class H fast-acting renewable fuse, with 450A current capacity and 600VAC, for general-purpose Class H branch and feeder circuits, using blade mounting.
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Mersen positions RF450 in the RF family for general-purpose Class H branch and feeder circuits, using a Class H fast-acting renewable fuse format. The model carries a 450A rating with 600VAC; renewable Class H protection with a 10kA AC interrupting rating is paired with blade mounting. Use the listed standards, approvals and official datasheet to verify fit before substitution.
HP15FHM32B
32A · 1500VDC
HP15FHM32A
32A · 1500VDC
USCC4I
30A · 600VAC / 600VDC
USCC4
30A · 600VAC / 600VDC
USCC3N
30A · 600VAC / 600VDC
USCC3IN
30A · 600VAC / 600VDC
USCC3I
30A · 600VAC / 600VDC
USCC3
30A · 600VAC / 600VDC