03450601H_V02 LITTELFUSE

Document overview

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Technical content

© 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 02/13/23

345 HV Series

Panel Mount Enclosed Fuse Holders RoHS Pb Product Characteristics Compatible Fuses For 3AB/3AG, 5×20mm Fuses

Description

Designed to eliminate the possibility of electrical shock, as defined in IEC standards 60127-6. The universal fuseholder body will accept 3AB, 3AG, and 5 × 20mm fuse sizes. Electrical Insulation Resistance: 10,000 megohm minimum at 500 VDC. Contact Resistance: Less than .005 ohm average at currents up to 1 ampere. Dielectric Strength: 4,000 volts minimum. Mounting Threaded styles withstand 15 in.-lb. mounting torque. Low profile and High profile panel thickness: .032” min./.310” max. Molded Parts Body Material: Black glass-filled thermoplastic (UL 94V0). Knob Material Grey or black glass-filled thermoplastic (UL94 V-0) Hex Nut Material: Black glass-filled thermoplastic. Knob Fuse Extractor type with plated copper alloy insert. Plated copper alloy contact clips. Spring loaded, locking mechanism provides an anti-tease feature and will not vibrate loose. T erminals Plated cooper alloy, A-187; dual purpose terminal accepts wire for soldering or a Quick-Connect receptacle. Ambient T emperature –40ºC to +85ºC. Hardware Threaded style fuseholders are supplied with a thermoplastic hex nut unassembled. Ingress Protection IP40 : Protected from solid objects greater than 1 millimeter. Not protected from liquids. * Please refer to Fuseology section for information on proper fuseholder re-rating. Agency Agency File Number 3AG/AB 5×20mm E14721 20A, 600V 20A, 600V 7316 20A, 600V 20A, 600V Resources Accessories Samples Additional Information Notes: ■ Pictures taken without fuse installed, level of screwdriver knob will look different. ■ All holders include 1 nut. ■ 03450903H, 03450923H, 03450913H & 03450933H include 2 nuts. ■ Quick connect holders include 1 retaining nut. Agency Approval 03450601H 03450621H 03450602H 03450622H 03450603H 03450623H 03450611H 03450631H 03450612H 03450632H 03450613H 03450633H 03450701H 03450711H 03450903H 03450923H 03450913H 03450933H Finger Grip Knob Screwdriver Slot Knob Nut Retaining Nut

© 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 02/13/23 Panel Mount Enclosed Fuse Holders Part Numbering System Dimensions 0.65" DIA. (16.5) 1.50 (38.1) 1/2-32 (2A) DOUBLE-LEAD THREAD 1.66 (42.2) 0.37 (9.4) 1.21 (30.7) 1/2-32 (2A) DOUBLE-LEAD THREAD 1.66 (42.2) 0.37 (9.4) KNOB - GRAY: 0345601, 0345611 BLACK: 0345621, 0345631 Low Profile Screwdriver Slot Knob High Profile Screwdriver Slot Knob Low Profile Fingergrip Knob Fast Mount Low Profile Screwdriver Slot Knob Rear Mount Fingergrip Knob Terminal Styles Suggested Mounting Holes Bottom Terminal 0.090" x 0.160" [2.3mm x 4.1mm] HOLE 3/16" DUAL PURPOSE SOLDER/QUICK CONNECT 0.187" [4.8mm] 0.475" [12.1] 0.480" [12.2] 0.460" {11.7] 0.465" [11.8] 0.502" [12.8] 0.510" [13.0] A B C AB C .62" 15.7 9.4 0.5 .37" .020" Right Angle Straight "Push-On" Type Retaining Nut for Quick Mount Fuseholder Plastic Hex Nut with Flange 0.91" [23.1] DIA. 0.63" [16] 0.19" [4.8] 0.65" [16.5] DIA. 0.558" [14.2] HEX. SPECIAL 1/2" THREAD 0.65" DIA. (16.5) 0.65" DIA. (16.5) KNOB - GRAY: 0345602, 0345612 BLACK: 0345622, 0345632 0.020 (.51) 1.21 (30.7) 1/2-32 (2A) DOUBLE-LEAD THREAD 1.66 (42.2) 0.80 (20.3) 0.37 (9.4) 0.65" DIA. (16.5) 8º| +5º| /-3º| KNOB - GRAY: 0345701, 0345711 BLACK: 0345721, 0345731 0.65" DIA. (16.5) 1.50 (38.1) 1/2-32 (2A) DOUBLE-LEAD THREAD 1.66 (42.2) 0.37 (9.4) in. mm Part Number Knob T ype Low Profile High Profile Front Mount Rear Mount Rt. Angle T erminal Straight T erminal Packing (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)

© 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 02/13/23 Shock Safe Circuit Board Mount Enclosed Fuse Holders

Ordering Information

03450101H 345 101 ¼” × 1¼” Fuses Bulk (100 pieces) 03450121H 345 121 5 × 20mm Fuses Bulk (100 pieces) Body only: 03450101HX010 Knob only: 03450101HX020 (¼” × 1¼”) Grey; 03450121HX020 (5 × 20mm) Black. Dimensions 1.77" [45.0] 0.49" [12.5] 0.040" [1.0] 0.056" [1.4] DIA. 0.48" [12.2] 0.12" [3.1] 0.68" [17.3] 0.44" [11.2] 0.20" [5.1] 0.24" [6.1] 0.598" [15.2] 0.602" [15.3] 0.698" [17.7] 0.702" [17.8] 0.242" [6.2] 0.246" [6.3] Compatible Fuse Types 3AG 3AB 5×20mm Similar to our Shock-Safe panel mount fuseholders, this series is designed per IEC Standards 60127-6. Two different knob styles available are available for use with 3AG and 3AB (¼” × 1¼”) or 5 × 20mm fuses. Electrical Insulation Resistance: 10,000 megohm minimum at 500 VDC. Contact Resistance: Less than .005 ohm average at a current of one ampere. Dielectric Strength 4000 volts minimum. Mounting: Intended for soldering to printed circuit boards. Molded Parts Body Material: Black glass-filled thermoplastic (UL 94V0). Knob Screwdriver slot, fuse extractor type with nickel- plated, copper alloy insert. Spring-loaded, bayonet style. Knob Material: Grey or Black glass-filled thermoplastic (UL94 V-0) Terminals Brass. Tin-plated. Ambient Temperature –40ºC to +85ºC. Product Characteristics * Please refer to Fuseology section for information on proper fuseholder re-rating. Agency Agency File Number E14721 7316 133923 Agency Approvals Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at: www.littelfuse.com/disclaimer-electronics.