347 ? 2009 littelfuse, inc. specifications are subject to change without notice. special application fuses alarm indicating fuseholder 482 series 482 series alarm indicating fuse holder please refer to www.littelfuse.com/series/482.html for current information. 482 series 482 series fuseholders description ideal for telecommunications and control panel circuits, the 482 series fuseholder series is designed for use with littelfuse 481 alarm indicating fuses. each holder is designed to accept other manufacturers replacement fuses as well. the fuseholder is available in three versions: pcb mount - 15a: can be soldered directly to a printed circuit board. rated up to 15 amperes. available in single pole or gangable up to 20 poles. fuseholder is keyed to prevent insertion of 20 ampere fuse. panel mount - 20a: available in a single pole version rated up to 20 amperes. large leads for wire attachment. panel mount - 15a: 15 ampere gangable version of fuseholder is keyed to prevent insertion of 20 ampere fuse. agency approvals agency agency file number e14721 (20a panel mount only) 7316 482 fuseholder series 15a pcb mount and panel mount 20a panel mount electrical rating rated at 15 amperes up to 125 vac/ vdc rated at 20 amperes up to 125 vac/ vdc body material thermoplastic (ul 94v-0) black phenolic (ul 94v-0) fuse terminal material tin-plated beryllium copper tin-plated copper alloy alarm terminal material tin-plated brass tin-plated copper alloy operating temperature C55 o c to +125 o c. C40 o c to +85 o c. thermal shock withstands 5 cycles of C 55 o c to 125 o c withstands 5 cycles of C 55 o c to 125 o c vibration per mil-std-202f per mil-std-202f insulation resistance (after opening) greater than 10,000 ohms. greater than 10,000 ohms. product characteristics revised: december 31, 2010
introduction to circuit protection introduction to circuit protection transientology 348 ? 2009 littelfuse, inc. specifications are subject to change without notice. special application fuses alarm indicating fuseholder 482 series 482 series alarm indicating fuse holder please refer to www.littelfuse.com/series/482.html for current information. 15a pcb mount and panel mount fuseholders ordering information type holder assembly length* 15a pcb mount 15a pcb mount - flush 15a panel mount 15a panel mount - flush 1 pole 6.40mm (25) 0482 0001zxb 0482 0001zxbf 0482 0001zxp 0482 0001zxpf 2 pole 12.80mm (.50) 0482 0002zxb 0482 0002zxbf 0482 0002zxp 0482 0002zxpf 3 pole 19.05mm (.75) 0482 0003zxb 0482 0003zxbf 0482 0003zxp 0482 0003zxpf 4 pole 25.04mm (1.0) 0482 0004zxb 0482 0004zxbf 0482 0004zxp 0482 0004zxpf 5 pole 31.75mm (1.25) 0482 0005zxb 0482 0005zxbf 0482 0005zxp 0482 0005zxpf 6 pole 38.10mm (1.50) 0482 0006zxb 0482 0006zxbf 0482 0006zxp 0482 0006zxpf 7 pole 44.45mm (1.75) 0482 0007zxb 0482 0007zxbf 0482 0007zxp 0482 0007zxpf 8 pole 5.80mm (2.00) 0482 0008zxb 0482 0008zxbf 0482 0008zxp 0482 0008zxpf 9 pole 57.15 (2.25) 0482 0009zxb 0482 0009zxbf 0482 0009zxp 0482 0009zxpf 10 pole 63.50mm (2.75) 0482 0010zxb 0482 0010zxbf 0482 0010zxp 0482 0010zxpf 11 pole 69.85mm (2.75) 0482 0011zxb 0482 0011zxbf 0482 0011zxp 0482 0011zxpf 12 pole 76.20mm (3.00) 0482 0012zxb 0482 0012zxbf 0482 0012zxp 0482 0012zxpf 13 pole 82.55mm (3.25) 0482 0013zxb 0482 0013zxbf 0482 0013zxp 0482 0013zxpf 14 pole 88.90mm (3.50) 0482 0014zxb 0482 0014zxbf 0482 0014zxp 0482 0014zxpf 15 pole 95.25mm (3.75) 0482 0015zxb 0482 0015zxbf 0482 0015zxp 0482 0015zxpf 16 pole 101.60mm (4.00) 0482 0016zxb 0482 0016zxbf 0482 0016zxp 0482 0016zxpf 17 pole 107.95mm (4.25) 0482 0017zxb 0482 0017zxbf 0482 0017zxp 0482 0017zxpf 18 pole 114.30mm (4.50) 0482 0018zxb 0482 0018zxbf 0482 0018zxp 0482 0018zxpf 19 pole 120.65mm (4.75) 0482 0019zxb 0482 0019zxbf 0482 0019zxp 0482 0019zxpf 20 pole 127.00mm (5.00) 0482 0020zxb 0482 0020zxbf 0482 0020zxp 0482 0020zxpf 20a panel mount fuseholder flush side options available for pcb and panel mount version 5 pole holder assembly with flush option type holder length * 20a panel mount 1 pole 6.40mm (25) 0482 2001zxpf * note: 15 ampere gangable version of pcb mount and panel mount fuseholders are keyed to prevent insertion of 20 ampere fuse. please refer to a dimension of diagrams on following page. for additional terminal lengths, please contact littelfuse. * note: 20 ampere version of 482 series panel mount fuseholders come standard as a single pole unit with flush edges on both sides (no keys typical with 15a units). please refer to the diagrams on the following page for additional information.
349 ? 2009 littelfuse, inc. specifications are subject to change without notice. special application fuses alarm indicating fuseholder 482 series 482 series alarm indicating fuse holder please refer to www.littelfuse.com/series/482.html for current information. 482 series dimensions female latching & flush side without tabs 21.3mm (.84") typ 6.4mm (.2 5 ") typ 18. 5 mm (.73") 12.4mm (.49") 1.6mm (.062") typ 4.1mm (.16") typ 19.8mm (.78" ) typ .03 6.4mm (.2 5 0") .00 5 10.7mm (.420") .00 5 6.4mm (.2 5 0") .00 5 ? 2.3mm hole s (.090") (3 holes) recommended p. c. board mounting holes alarm terminal typical holder assembly a female & male latching with tabs female & male latching with tabs and no mounting holes female latching & flush side with tabs 37.1mm (1.46") 6.4mm (.2 5 ") a 0.6mm (.02 5 ") typ 1.6mm (.062") typ 1 5 .7mm (.62") 9.0mm (.3 55 ") 18. 5 mm ( .73" ) .010 12.4mm (.49" ) .010 24.9mm (.98" ) .03 21.3mm (.84") 30.9mm (1.21 5 ") 30.7mm (1.210") typical holder assembly 21.8mm (.86" ) .00 5 6.9mm (.27" ) .00 5 30.9mm (1.21 5 ") 30.7mm (1.210") ? 4.1mm (.160") mounting hole (2 holes) typical cut-out in panel or chassis 6.4mm (.2 5 ") 21.8mm (.86" ) .00 5 6.9mm (.27" ) .00 5 6.4mm (.2 5 ") recommended panel mounting holes 30.9mm (1.21 5 ") 30.7mm (1.210") 30.9mm (1.212") ? 4.1mm (.160") mounting hole (2 holes) typical cut-out in panel or chassis .1 5 0'' dia, (2 holes) 21.34mm (.84") (1.47") 37.34mm 0.6mm (.02 5 ") typ 1.6mm (.062") typ 1 5 .7m m (.62") 9.0mm (.3 55 ") 18. 5 mm (.73" ) .010 12.4mm (.49" ) .010 24.9mm (.98" ) .03 21.3mm (.84") 6.4mm (.2 5 ") note: the 20 ampere single pole holder is designed to accept all fuse ratings up to 20 amperes. 20 ampere fuseholders should be spaced 12.7mm (0.50) apart when loaded to maximum capacity, center to center to insure proper heat dissipation under normal operation. heatsinking may be required for operation in higher ambient temperatures or alternate configurations. 15a pcb mount series: 15a panel mount series: 20a panel mount series:
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