For engineering selection, Mersen A4J175 is a Class J fast-acting current-limiting fuse, carrying 175A with a 600VAC / 300VDC system rating, suited to feeders, panelboards and general high-fault-current circuits in a blade format.
Submit directly from this product page. We will reply with availability, lead time and pricing.
Mersen positions A4J175 in the A4J family for feeders, panelboards and general high-fault-current circuits, using a Class J fast-acting current-limiting fuse format. 175A and 600VAC / 300VDC define the primary electrical envelope, while Class J current limitation with 200kA AC and 100kA DC interrupting ratings and blade describe protection and fit. Confirm installation details and coordination against the official Mersen datasheet before design release.
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