For targeted circuit protection, OT4 uses a Class K5 fast-acting one-time fuse, with a 4A current rating and 250VAC / 250VDC, suited to feeder, branch-circuit and resistive-load protection in a cartridge / clip format.
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Mersen OT4 targets feeder, branch-circuit and resistive-load protection with a Class K5 fast-acting one-time fuse configuration. The model carries a 4A rating with 250VAC / 250VDC; Class K5 fast-acting protection with a 50kA interrupting rating is paired with cartridge / clip mounting. Confirm installation details and coordination against the official Mersen datasheet before placing it into a design.
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