Cartridge Fuse Holders Enclosed Fuseholders > Panel Mounted RoHS Pb 345 Series Shock-Safe Panel Mount Enclosed Fuse Holders Product Characteristics Compatible For 3AB, 3AG, 520mm, or 2AG Fuses Fuses Designed to eliminate the possibility of electrical shock, as defined in IEC standards 60127-6. The universal fuseholder body will accept 3AB, 3AG, 5 20mm, and 2AG fuse sizes depending on knob selected. Permits inventory reduction of bodies and provides knob interchange versatility. Anti-tease feature eliminates circuit interruption when knob is accidentally Description depressed. Five fuseholder types assure design efl xibility. Available with two knob styles screwdriver slot or fingergrip. Available in two terminal styles dual-purpose for soldering or 3/16 NEMA quick connect and NEMA/DIN quick connect. Quick fuse size identification is provided with letters on fingergrip knob and color-coded screwdriver slot knobs. Insulation Resistance: 10,000 megohm minimum at Electrical 500 VDC. Contact Resistance: Less than .005 ohm average at currents up to 1 ampere. Threaded styles withstand 15 in.-lb. mounting torque. Low profile and High profile panel thickness: .032 Mounting min./.310 max. Quick mount panel thickness: .012 min./.360 max. Rear mount panel thickness: .012 min./.260 max. Body Material: Black glass-filled thermoplastic (UL Molded Parts 94V0). Grey, blue or black glass-filled thermoplastic (UL94 V-0) Knob Material Hex Nut Material: Black glass-filled thermoplastic. Finger-Grip, Fuse Extractor type or Screwdriver Slot, Fuse Extractor type with plated copper alloy insert. Knob Plated copper alloy contact clips. Spring loaded, locking mechanism provides an anti-tease feature and will not vibrate loose. Copper alloy. Tin-plated. Three styles available. A .187 dual purpose terminal accepts wire for soldering or a Terminals Quick-Connect receptacle187 terminal for NEMA Quick-Connect and .250 terminal for NEMA/DIN Quick- Connect available. Ambient 40C to +85C. Temperature Threaded style fuseholders are supplied with a thermoplastic hex nut unassembled. Quick mount style fuseholders are supplied with a push-on type retaining nut, black oxide finish, unassembled. A synthetic rubber O ring will be supplied only with the screwdriver slot knob when the drip-proof version is requested. Hardware To order with a metal internal tooth lockwasher (L) and/or neoprene panel washer (N) and/or drip-proof synthetic rubber O ring with Neoprene washer (NP) Screwdriver slot knob only , add the appropriate suffix (L, N, or NP) respectively (or in combination) to the catalog number. Accesories can be order by separately. * Please refer to Fuseology section for information on proper fuseholder re-rating. Additional Information Agency Approval Agency File Agency 3AG/AB 520mm 2AG Number E14721 20A 250V 20A 250V 10A 250V Datasheet Resources Samples 7316 20A 250V 20A 250V 10A 250V 40001642 10A 250V 10A 250V 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/31/20U U U U U F F F F F E E E E E S S S S S Cartridge Fuse Holders Enclosed Fuseholders > Panel Mounted Dimensions Terminal Styles Low Prole Fingergrip Knob special 1/2 thread .070 .090 x .160 .055 HOLE .60 DIA. HOLE HOLE .41 1.59 .187 .187 .250 Rear Mount Fingergrip Knob special 1/2 thread 3/16 DUAL 3/16 NEMA 1/4 NEMA/DIN PURPOSE QUICK CONNECT QUICK CONNECT SOLDER/QUICK .65 DIA. CONNECT Bottom Terminal .50 MIN. 1.50 MAX. Suggested Mounting Holes Straight Right Angle High Prole Screwdriver Slot Knob special 1/2 thread .475 .460 B .04 x.25 .480 .465 C .60 DIA500 A .505 1.35 .40 AB C Low Prole Screwdriver Slot Knob .187 QC .53 .30 .020 special 1/2 thread .04 x.25 .59 .36 .032 .250 QC .60 DIA.Push-O Type Retaining Nut Plastic Hex Nut with Flange for Quick Mount Fuseholder .65 .16 1.59 DIA19 Quick Mount Screwdriver Slot Knob .04 x.25 .63 .60 DIA91 DIA. SPECIAL .558 .16 1.59 1/2 THREAD HEX. Ordering Part Numbering System to order complete fuse holder (body and knob) Example 03453LS7HXLNP - A 345 Series fuse holder for 3AG fuses with low profile body and a Screwdriver Slot knob, with 1/4 (Rt. Angle) Nema/Din QC terminals. 0 345 3 LS 7 H X L N P Series Name Fuse Size Style Terminals Packing Accessory* 2 LF 1 H L 2AG Low Profile Body 3/16 (Rt. Angle) For 100 Pieces (Bulk) Lockwasher .177 x .570 Black Fingergrip Knob Dual Purpose Solder/QC 3 RF 2 N 3AG Rear Mount Body 3/16 (Straight) Neoprene Washer .250 x 1.250 Black Fingergrip Knob Dual Purpose Solder/QC 5 HS 3 P 5 x 20mm High Profile Body 3/16 (Rt. Angle) Drip-Proof Ring** .197 x .787 Screwdriver Slot Knob NEMA QC with Neoprene Washer LS 4 *Optional (L,N,P) can be ordered Low Profile Body 3/16 (Straight) individually or in combination Screwdriver Slot Knob NEMA QC **Screwdriver slot knob only QS 7 Quick Mount Body 1/4 (Rt. Angle) Screwdriver Slot Knob NEMA/DIN QC Screwdriver Slot Knob 8 2AG - Blue Knob 1/4 (Straight) 3AG - Grey Knob NEMA/DIN QC 5 x 20mm - Black Knob Note - If accessory is needed, add the as filler on the ordering part number 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/31/20 U U U U U F F F F F E E E E E S S S S S