Cartridge Fuse Holders Enclosed Fuseholders > Panel Mounted > Circuit Board Mounted 345 HV Series Panel Mount Enclosed Fuse Holders RoHS Pb Product Characteristics Compatible For 3AB/3AG, 5×20mm 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. Body Material: Black glass-filled thermoplastic (UL Molded Parts 94V0). Grey or black glass-filled thermoplastic (UL94 V-0) Hex Agency Approval Knob Material Nut Material: Black glass-filled thermoplastic. Agency Agency File 3AG/AB 5×20mm Fuse Extractor type with plated copper alloy insert. Number Plated copper alloy contact clips. Spring loaded, locking Knob mechanism provides an anti-tease feature and will not E14721 20A, 600V 20A, 600V vibrate loose. Plated cooper alloy, A-187; dual purpose terminal 7316 20A, 600V 20A, 600V Terminals accepts wire for soldering or a Quick-Connect receptacle. Ambient –40ºC to +85ºC. Temperature Threaded style fuseholders are supplied with a Hardware thermoplastic hex nut unassembled. * Please refer to Fuseology section for information on proper fuseholder re-rating. Additional Information Datasheet Resources Samples © 2017 Littelfuse, Inc. Specifications are subject to change without notice.Application testing is strongly recommended. Revised: 12/19/17

Cartridge Fuse Holders Enclosed Fuseholders > Panel Mounted > Circuit Board Mounted 345 HV Series Panel Mount Enclosed Fuse Holders Dimensions Terminal Styles Low Profile Screwdriver Slot Knob .6(51"6 D.5I)A. K N O B - GBLRAACYK: :0 0334455660211, ,0 0334455661311 [2.3.0m9m0" xx .41.610m"m] HOLE .187" 1/2-32 (2A) [4.8mm] DOUBLE-LEAD 3/16" DUAL 0.37 1.50 THREAD PURPOSE (9.4) (38.1) SOLDER/QUICK 1.66 CONNECT Bottom Terminal (42.2) Suggested Mounting Holes Right Angle Straight .475" .460" B [12.1] {11.7] C .502" [12.8] A .510" [13.0] High Profile Screwdriver Slot Knob .6(51"6 D.5I)A. K N O B - GBLRAACYK: :0 0334455660222, ,0 0334455661322 [.1428.02"] [.1416.58"] in. .6A2" .3B7" .0C20" mm 15.7 9.4 0.5 "Push-On" Type Retaining Nut for Quick Mount Fuseholder Plastic Hex Nut with Flange 1/2-32 (2A) DOUBLE-LEAD .65" THREAD [16.5] 0.37 1.21 .63" [16] .19" DIA. (9.4) (30.7) [4.8] 1.66 (42.2) .91" [23.1] DIA. Low Profile Fingergrip Knob SPECIAL .558" .65" DIA. 1/2" THREAD [14.2] (16.5) HEX. 1/2-32 (2A) DOUBLE-LEAD THREAD 0.37 1.21 Rear Mount Fingergrip Knob (9.4) (30.7) 1.66 .65" DIA. (42.2) (16.5) Fast Mount Low Profile Screwdriver Slot Knob KNOB - GRAY: 0345701, 0345711 BLACK: 0345721, 0345731 1/2-32 (2A) .65" DIA. 8º| DOUBLE-LEAD (16.5) +5º| THREAD /-3º| 0(9.3.47) (318.5.10) 1.66 (42.2) 0.80 .020 (20.3) (.51) Part Numbering System Part Number Low High Front Rear Rt. Angle Straight Knob Type Packing (3AG/AB) 5x20mm Profile Profile Mount Mount Terminal Terminal 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) © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/19/17

Cartridge Fuse Holders Enclosed Fuseholders > Panel Mounted > Circuit Board Mounted 345 HV Series Shock Safe Circuit Board Mount Enclosed Fuse Holders RoHS Pb Product Characteristics 3AG Compatible Fuse 3AB Types 5×20mm Similar to our Shock-Safe panel mount fuseholders, this series is designed per IEC Standards 60127-6. Two different Description knob styles available are available for use with 3AG and 3AB (¼” × 1¼”) or 5 × 20mm fuses. Insulation Resistance: 10,000 megohm minimum at 500 VDC. Electrical Contact Resistance: Less than .005 ohm average at a current of one ampere. 4000 volts minimum. Dielectric Strength Mounting: Intended for soldering to printed circuit boards. Molded Parts Body Material: Black glass-filled thermoplastic (UL 94V0). Screwdriver slot, fuse extractor type with nickel- plated, copper alloy insert. Spring-loaded, bayonet style. Knob Knob Material: Grey or Black glass-filled thermoplastic (UL94 V-0) Agency Approvals Terminals Brass. Tin-plated. Ambient Temperature –40ºC to +85ºC. Agency Agency File Number E14721 Ordering Information 7316 Ordering Catalog Fuse Size Packing Part Number Number 133923 03450101H 345 101 ¼” × 1¼” Fuses Bulk (100 pieces) * Please refer to Fuseology section for information on proper fuseholder re-rating. 03450121H 345 121 5 × 20mm Fuses Bulk (100 pieces) Body only: 03450101HX010 Knob only: 03450101HX020 (¼” × 1¼”) Grey; Dimensions 03450121HX020 (5 × 20mm) Black. .49" 1.77" [12.5] [45.0] .44" [11.2] .48" [12.2] .20" [5.1] .12" [3.1] .68" [17.3] .24" [6.1] .040" [1.0] .598" .698" [15.2] [17.7] .242" [6.2] .602" .702" .246" [6.3] [15.3] [17.8] .056" [1.4] DIA. © 2017 Littelfuse, Inc. Specifications are subject to change without notice.Application testing is strongly recommended. Revised: 12/19/17