3452LS1LNNP LITTELFUSE | Alldatasheet
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467www.littelfuse.com 13FUSEHOLDERS International Shock-Safe Panel Mount Type A complete selection of styles and options satisfy a wide variety of fuse- holder design needs. Designed to eliminate the possibility of electrical shock, as defined in IEC standards 60065 and 60127. The universal fuseholder body will accept 3AG, 5 x 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 depressed. Five fuseholder types assure design flexibility. Available with two knob styles — screwdriver slot or fingergrip. Drip-proof option is available on screwdriver slot knob style. Available in two terminal styles — dual-purpose for soldering or 3/16" NEMA quick connect; and 1/4" NEMA/DIN quick connect. Quick fuse size identification is provided with letters on fingergrip knob and color-coded screwdriver slot knobs. APPROVALS: 3AG 5 x 20mm 2AG 20A 250V 10A 250V 10A 250V CSA 20A 250V 10A 250V 10A 250V VDE 10A 250V 10A 250V — SPECIFICATIONS: Electrical: Insulation Resistance: 10,000 megohm minimum at 500 VDC. Contact Resistance: Less than .005 ohm average at currents up to 1 ampere. Mounting: Threaded styles withstand 15 in.-lb. mounting torque. Low profile and High profile panel thickness: .032" min./.310" max. Quick mount panel thickness: .012" min./.360" max. Rear mount panel thickness: .012" min./.260" max. Molded Parts: Body Material: Black glass-filled thermoplastic (UL 94V0). Knob Material: Grey, blue or black glass-filled thermoplastic (UL94 V-0) Hex Nut Material: Black glass-filled thermoplastic. Knob: Finger-Grip, Fuse Extractor type or Screwdriver Slot, 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. Terminals: Copper alloy. Tin-plated. Three styles available. A .187" dual purpose terminal accepts wire for soldering or a Quick-Connect receptacle. .187" terminal for NEMA Quick-Connect and .250" terminal for NEMA/DIN Quick-Connect available. Ambient Temperature:–40°C to +85°C. Hardware: 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. 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. Example: 3453LS7LNP is a holder supplied with a lockwasher, a neoprene panel washer, and a drip-proof “O” ring in addition to the hex nut. * Please refer to Fuseology section for information on proper fuseholder de-rating. ® ® VDE Fuseholders For 3AG, 5 x 20mm, or 2AG Fuses
468 www.littelfuse.com Fuseholders For 3AG, 5 x 20mm, or 2AG Fuses International Shock-Safe Panel Mount Type ® ® VDE Fuse Size 2AG .177" x .570" 3AG .250" x 1.250" 5 x 20mm .197" x .787" FUSE FUSE FUSE FUSE .60" DIA. .65" DIA. .41" 1.59" .50" MIN. 1.50" MAX. Low Profile Fingergrip Knob Rear Mount Fingergrip Knob special 1/2" thread special 1/2" thread special 1/2" thread special 1/2" thread FUSE FUSE .40" 1.35" High Profile Screwdriver Slot Knob .04"x.25" FUSE FUSE .16" 1.59" Low Profile Screwdriver Slot Knob .04"x.25" FUSE FUSE .16" 1.59" Quick Mount Screwdriver Slot Knob .04"x.25" Terminal Styles Suggested Mounting Holes Bottom Terminal .090" x .160" HOLE .055" HOLE .070" HOLE 3/16" DUAL PURPOSE SOLDER/QUICK CONNECT 1/4" NEMA/DIN QUICK CONNECT 3/16" NEMA QUICK CONNECT .187" .187" .250" .475" .480" .460" .465" .500" .505" A B C ABC .187" QC .250" QC .53" .30" .020" .59" .36" .032" Right Angle Straight "Push-On" Type Retaining Nut for Quick Mount Fuseholder Plastic Hex Nut with Flange .91" DIA. .63" .19" .65" DIA. .558" HEX. SPECIAL 1/2" THREAD .60" DIA. .60" DIA. .60" DIA. DIMENSION DRAWINGS: To Order Body Including Nut(s) Only: Terminal Bottom Low Profile Body High Profile Body Rear Mount Body Quick Mount Body Style Terminal Part Number* Part Number Part Number Part Number 3/16" Dual Purpose (Rt. Angle) 3453LF1-010 3453HS1-010 3453RF1-010 3453QS1-010 3/16" Dual Purpose (Straight) 3453LF2-010 3453HS2-010 3453RF2-010 3453QS2-010 3/16" NEMA QC (Rt. Angle) 3453LF3-010 3453HS3-010 3453RF3-010 3453QS3-010 3/16"NEMA QC (Straight) 3453LF4-010 3453HS4-010 3453RF4-010 3453QS4-010 1/4" NEMA/DIN QC (Rt. Angle) 3453LF7-010 3453HS7-010 3453RF7-010 3453QS7-010 1/4"NEMA/DIN QC (Straight) 3453LF8-010 3453HS8-010 3453RF8-010 3453QS8-010 *Low Profile Body will accept either Fingergrip or Screwdriver Slot Knob. ORDERING INFORMATION: EXAMPLE (Complete Assembly with options): 345 3 LS 7 L N NP Series Number Style LF Low Profile Body Black Fingergrip Knob RF Rear Mount Body Black Fingergrip Knob HS High Profile Body Screwdriver Slot Knob LS Low Profile Body Screwdriver Slot Knob QS Quick Mount Body Screwdriver Slot Knob Screwdriver Slot Knob 2AG — Blue Knob 3AG — Grey Knob 5 x 20mm — Black Knob Terminals 3/16" (Rt. Angle) Dual Purpose Solder/QC 3/16" (Straight) Dual Purpose Solder/QC 3/16" (Rt. Angle) NEMA QC 3/16" (Straight) NEMA QC 1/4" (Rt. Angle) NEMA/DIN QC 1/4" (Straight) NEMA/DIN QC Options* L Lockwasher N Neoprene Washer NP Drip-Proof “O” Ring with Neoprene Washer Options (L, N, NP) can be ordered individually or in combination. **Screwdriver slot knob only. Note: To Order Knob Only: Fuse Fingergrip Knob Screwdriver Slot Knob Size Part Number Part Number 2AG 3452LF1-020 3452LS1-020 3AG 3453LF1-020 3453LS1-020 5 x 20mm 3455LF1-020 3455LS1-020