For engineering selection, Mersen USM2 is a 800VAC / 1000VDC 30A 2-pole midget fuse holder, carrying 30A with a 800VAC / 1000VDC system rating, applied to DIN-rail motor, control and photovoltaic circuits where 35mm din rail fit is required.
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Mersen positions USM2 in the USM family for DIN-rail motor, control and photovoltaic circuits, using a 800VAC / 1000VDC 30A 2-pole midget fuse holder format. 30A and 800VAC / 1000VDC define the primary electrical envelope, while IP20 finger-safe midget fuse-holding with 100kA SCCR and 35mm din rail describe protection and fit. The page keeps series, format and standards data aligned for practical engineering and procurement comparison.
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