Within its Mersen family, RF400 is a Class H fast-acting renewable fuse, with 400A current capacity and 600VAC, for general-purpose Class H branch and feeder circuits, using blade mounting.
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RF400 belongs to Mersen’s RF range and is configured as a Class H fast-acting renewable fuse for general-purpose Class H branch and feeder circuits. The model carries a 400A 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