474 www.littelfuse.com fuseholders for 3ag fuses traditional panel mount type approvals: recognized under the components program of underwriters laboratories and certified by csa. specifications: electrical: rated at 20 amperes for any voltage up to 250 volts. dielectric strength: 2400 volts minimum. mounting: withstands 15 lb.-in. mounting torque; maximum panel thickness: .187". molded parts: black thermoplastic (ul 94v0). knob: bayonet style with lettering. terminals: copper & copper alloy. tin plated, except 1 / 4 " quick-connect terminals are nickel plated. ambient temperature: 40? to +85?. fuseholders to mil spec: 1 see military section . * please refer to fuseology section for information on proper fuseholder de-rating. 342 000 series qpl ordering information: catalog number fluted knurled type of knob knob terminal 342 014 342 012 solder 342 038 342 058 3 / 16 " q.c. 342 838 342 858 1 / 4 " q.c. knurled knob shown. fluted knob also available. see table below. .085" x .12" hole .78" 1" .7" 1" .020" .78" 1" .032" .63" .14" dia. hole .502" .510" .187" .475" .480" .69" dia. .69" hex flats .250" .69" dia. typ. .56" .69" dia. .59" detent .06" dia.hole .45" flats typ. ordering information: catalog number fluted knurled type of knob knob terminal 342 004 342 022 solder 342 028 342 048 3 / 16 " q.c. 342 828 342 848 1 / 4 " q.c. fluted knob shown. knurled knob also available. see table below. right angle terminal 342 000 series .7" .11" dia. .090" x .12" hole 1.31" .78" 1" .3" .7" 1" .4" .020" .032" .502" .510" .45" flats typ. .69" hex flats .475" .480" straight bottom terminal pb rohs
blown-fuse indicating panel mount type approvals: recognized under the components program of underwriters laboratories and certified by csa. specifications: electrical: rated at 20 amperes at lamp voltage shown below. dielectric withstanding voltage exceeds 1500 volts. all fuseholders are supplied with a resistor. when designing indicating type fuseholders into a circuit, consideration should be given to the resistance of fractional amperage fuses and the parallel resistance of the indicator lamp and 7its resistor. mounting: withstands 15 lb.-in. mounting torque. maximum panel thickness is .250". molded parts: black thermoplastic (ul 94v-0), except lens is thermoplastic (ul 94v2). see table below for lens color. knob: bayonet style. terminals: copper & copper alloy. tin plated. ambient temperature: e 40?c to +85?c. hardware: neoprene washer, lockwasher & hex nut unassembled. o- ring option available must be ordered separately using part numer 901- 108. fuseholders to mil spec: see military section. * please refer to fuseology section for information on proper fuseholder de-rating. catalog number 344 000 344 400 lamp series series voltage current lens (bar knob) (round knob) range lamp type rating color 344 006 344 401 2.5 to 7 6v incandescent .20 amp amber 344 012 344 402 7 to 16 14v incandescent .08 amp amber 344 024 344 403 16 to 32 28v incandescent .04 amp amber 344 125 344 404 100 to 125 neon .002 amp clear 344 250 344 405 200 to 250 neon .002 amp clear ordering information: 2.67" maximum with fuse installed 1.10" lock washer rubber washer hex nut .11" dia. .94" .627" .635" .567" .575" 2.38" maximum with fuse installed .09" x .13" hole in side terminal .81" lock washer rubber washer hex nut .11" dia. .94" qpl 475 www.littelfuse.com 13 fuseholders fuseholders for 3ag fuses 344 400 series 344 000 series
476 www.littelfuse.com fuseholders for 3ag fuses watertight panel mount type approvals: recognized under the components program of underwriters laboratories. specifications: electrical: rated at 20 amperes for any voltage up to 250 volts. dielectric strength: 1500 volts minimum. mounting: withstands 15 lb.-in. mounting torque; maximum panel thickness is .250". molded parts: black thermoset (ul 94v0). knob: screw type. seal: o-ring provides a watertight seal on the front side of the panel per mil-prf-19207. terminals: copper & copper alloy. tin plated. solder type. ambient temperature: 40? to +85?. hardware: o-rings (2) and hex nut, unassembled . fuseholders to mil spec: see military section . ordering information: catalog number: 342 006 * please refer to fuseology section for information on proper fuseholder de-rating. rf shielded / watertight panel mount type radio frequency shielded fuseholders eliminate possible transmission or reception of rf signals through the hole in the chassis in which the fuse- holder is mounted. these fuseholders comply with the watertight con- struction requirement of mil-prf-19207 and the shock-safe require- ments of iec 60065 and 60127-6. a rubber o-ring and conductive gas- ket maintain rf shielding and watertight construction. specifications: the basic fuseholder used is the 345 603 shock-safe holder. ordering information: catalog brass shielding number cap finish 340 312 nickel plated 340 313 dull black * please refer to fuseology section for information on proper fuseholder de-rating. 340 300 series qpl qpl 2.35" max. .88" dia. .17" max. cap o-ring r.f.i. gasket keep chain 1" max. .460" .465" .475" .480" .500" .505" mounting holes .625" .635" .81" .94" dia. .12" dia. holes 1.3 " .81 " .570" .575" mounting hole
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