Mersen USCC1I UltraSafe Fuse Holder Brand: Mersen. Part Number: USCC1I. Mersen UltraSafe Fuse Holder, Series: USCC, 600 VAC/VDC, 30 A, 1 Pole, 1 Phase, Class: CC, Fuse Holder Code: D/W, Pressure Plate, 14 to 6 AWG Wire, DIN Rail Mount, -40 to 85 deg C, For Use With: ATDR, ATMR and ATQR Series Fuse, Polyamide, 3.07 in L x 0.69 in W x 2.32 in H. Additional Description: MERS-USCC1I 600V 30A SP CC ULTSFE W/I 30A 1-Pole LED Pressure Plate IP65. Catalog Description: Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 1-Pole LED Pressure Plate IP20..