Cartridge Fuse Holders Enclosed Fuseholders > Panel Mounted > Circuit Board Mounted RoHS Pb 345 HV Series Panel Mount Enclosed Fuse Holders Product Characteristics Compatible For 3AB/3AG, 520mm Fuses Fuses Designed to eliminate the possibility of electrical shock, as defined in IEC standards 60127-6. The Description universal fuseholder body will accept 3AB, 3AG, and 5 20mm fuse sizes. Insulation Resistance: 10,000 megohm minimum at 500 VDC. Contact Resistance: Less than .005 ohm Electrical average at currents up to 1 ampere. Dielectric Strength: 4,000 volts minimum. Threaded styles withstand 15 in.-lb. mounting torque. Mounting Low profile and High profile panel thickness: .032 min./.310 max. Molded Parts Body Material: Black glass-filled thermoplastic (UL 94V0). Grey or black glass-filled thermoplastic (UL94 V-0) Hex Knob Material Nut Material: Black glass-filled thermoplastic. Fuse Extractor type with plated copper alloy insert. Plated copper alloy contact clips. Spring loaded, locking Knob mechanism provides an anti-tease feature and will not vibrate loose. Additional Information Plated cooper alloy, A-187 dual purpose terminal accepts Terminals wire for soldering or a Quick-Connect receptacle. Ambient 40C to +85C. Temperature Threaded style fuseholders are supplied with a Hardware thermoplastic hex nut unassembled. Datasheet Resources Samples * Please refer to Fuseology section for information on proper fuseholder re-rating. Agency Approval Agency Agency File Number 3AG/AB 520mm E14721 20A, 600V 20A, 600V 7316 20A, 600V 20A, 600V 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/10/191.66 (42.2) 1.50 (38.1) 1.66 (42.2) Cartridge Fuse Holders Enclosed Fuseholders > Panel Mounted > Circuit Board Mounted Dimensions Terminal Styles Low Prole Screwdriver Slot Knob KNOB - GRAY: 0345601, 0345611 0.65 DIA. 0.090 x 0.160 BLACK: 0345621, 0345631 (16.5) 2.3mm x 4.1mm HOLE 0.187 4.8mm 1/2-32 (2A) DOUBLE-LEAD 3/16 DUAL THREAD 1.50 PURPOSE (38.1) SOLDER/QUICK CONNECT Bottom Terminal Suggested Mounting Holes Straight Right Angle 0.475 0.460 B 12.1 11.7 C 0.502 12.8 A 0.510 13.0 High Prole Screwdriver Slot Knob KNOB - GRAY: 0345602, 0345612 0.65 DIA. 0.480 0.465 AB C BLACK: 0345622, 0345632 (16.5) 12.2 11.8 in62 .37 .020 mm 15.7 9.4 0.5 Push-O Type Retaining Nut Plastic Hex Nut with Flange for Quick Mount Fuseholder 0.65 16.5 0.19 0.63 16 DIA. 4.8 0.91 23.1 DIA. Low Prole Fingergrip Knob 0.558 SPECIAL 14.2 0.65 DIA. 1/2 THREAD HEX. (16.5) Rear Mount Fingergrip Knob 0.65 DIA. (16.5) Fast Mount Low Prole Screwdriver Slot Knob KNOB - GRAY: 0345701, 0345711 BLACK: 0345721, 0345731 0.65 DIA. 8 (16.5) +5 0.37 /-3 (9.4) 0.80 0.020 (20.3) (.51) Part Numbering System Part Number Low High Front Rear Rt. Angle Straight Knob Type Packing Profile Profile Mount Mount Terminal Terminal (3AG/AB) 5x20mm 03450601H 03450621H Screwdriver Slot X - X - X - Bulk (100 pieces) 03450602H 03450622H Screwdriver Slot - X X - X - Bulk (100 pieces) 03450603H 03450623H Finger Grip - X X - X - Bulk (100 pieces) 03450611H 03450631H Screwdriver Slot X - X - - X Bulk (100 pieces) 03450612H 03450632H Screwdriver Slot - X X - - X Bulk (100 pieces) 03450613H 03450633H Finger Grip - X X - - X Bulk (100 pieces) 03450701H -- Screwdriver Slot X - X - X - Bulk (100 pieces) 03450711H -- Screwdriver Slot X - X - - X Bulk (100 pieces) 03450903H 03450923H Finger Grip - X - X X - Bulk (100 pieces) 03450913H 03450933H Finger Grip - X - X - X Bulk (100 pieces) 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/10/19 1/2-32 (2A) DOUBLE-LEAD THREAD 1/2-32 (2A) DOUBLE-LEAD THREAD 0.37 (9.4) 1.66 (42.2) 0.37 (9.4) 1.66 (42.2) 0.37 (9.4) 1.21 (30.7) 1.21 (30.7) 1/2-32 (2A) DOUBLE-LEAD THREAD