Special Application Fuses 482 Series Alarm Indicating Fuse Holder 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 manufacturer’s 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. Agency Approvals Agency Panel Mount - 20A: Available in a single pole version rated up to 20 amperes. Large leads for wire attachment. Agency File Number Panel Mount - 15A: 15 ampere gangable version of fuseholder is keyed to prevent insertion of 20 ampere fuse. E14721 (20A Panel Mount Only) 7316 Product Characteristics 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 –55OC to +125OC. –40OC to +85OC. Thermal Shock Withstands 5 cycles of – 55OC to 125OC Withstands 5 cycles of – 55OC to 125OC Vibration Per MIL-STD-202F Per MIL-STD-202F Insulation Resistance (After Opening) Greater than 10,000 ohms. Greater than 10,000 ohms. 482 Series 482 Fuseholder Series © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/482.html for current information. 347 Revised: December 31, 2010 Alarm Indicating Fuseholder 482 Series Introduction to Application Circuit Protection Special Fuses Transientology 482 Series Alarm Indicating Fuse Holder Ordering Information 20A Panel Mount Fuseholder Type 1 Pole Holder Length * 6.40mm (25”) 20A Panel Mount 0482 2001ZXPF * 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. 15A PCB Mount and Panel Mount Fuseholders Type 1 Pole 2 Pole 3 Pole 4 Pole 5 Pole 6 Pole 7 Pole 8 Pole 9 Pole 10 Pole 11 Pole 12 Pole 13 Pole 14 Pole 15 Pole 16 Pole 17 Pole 18 Pole 19 Pole 20 Pole Holder Assembly Length* 6.40mm (25”) 12.80mm (.50”) 19.05mm (.75”) 25.04mm (1.0”) 31.75mm (1.25”) 38.10mm (1.50”) 44.45mm (1.75”) 5.80mm (2.00”) 57.15 (2.25”) 63.50mm (2.75”) 69.85mm (2.75”) 76.20mm (3.00”) 82.55mm (3.25”) 88.90mm (3.50”) 95.25mm (3.75”) 101.60mm (4.00”) 107.95mm (4.25”) 114.30mm (4.50”) 120.65mm (4.75”) 127.00mm (5.00”) 15A PCB Mount 0482 0001ZXB 0482 0002ZXB 0482 0003ZXB 0482 0004ZXB 0482 0005ZXB 0482 0006ZXB 0482 0007ZXB 0482 0008ZXB 0482 0009ZXB 0482 0010ZXB 0482 0011ZXB 0482 0012ZXB 0482 0013ZXB 0482 0014ZXB 0482 0015ZXB 0482 0016ZXB 0482 0017ZXB 0482 0018ZXB 0482 0019ZXB 0482 0020ZXB 15A PCB Mount - Flush 0482 0001ZXBF 0482 0002ZXBF 0482 0003ZXBF 0482 0004ZXBF 0482 0005ZXBF 0482 0006ZXBF 0482 0007ZXBF 0482 0008ZXBF 0482 0009ZXBF 0482 0010ZXBF 0482 0011ZXBF 0482 0012ZXBF 0482 0013ZXBF 0482 0014ZXBF 0482 0015ZXBF 0482 0016ZXBF 0482 0017ZXBF 0482 0018ZXBF 0482 0019ZXBF 0482 0020ZXBF 15A Panel Mount 0482 0001ZXP 0482 0002ZXP 0482 0003ZXP 0482 0004ZXP 0482 0005ZXP 0482 0006ZXP 0482 0007ZXP 0482 0008ZXP 0482 0009ZXP 0482 0010ZXP 0482 0011ZXP 0482 0012ZXP 0482 0013ZXP 0482 0014ZXP 0482 0015ZXP 0482 0016ZXP 0482 0017ZXP 0482 0018ZXP 0482 0019ZXP 0482 0020ZXP 15A Panel Mount - Flush 0482 0001ZXPF 0482 0002ZXPF 0482 0003ZXPF 0482 0004ZXPF 0482 0005ZXPF 0482 0006ZXPF 0482 0007ZXPF 0482 0008ZXPF 0482 0009ZXPF 0482 0010ZXPF 0482 0011ZXPF 0482 0012ZXPF 0482 0013ZXPF 0482 0014ZXPF 0482 0015ZXPF 0482 0016ZXPF 0482 0017ZXPF 0482 0018ZXPF 0482 0019ZXPF 0482 0020ZXPF * 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. Flush Side Options Available for PCB and Panel Mount Version 5 POLE HOLDER ASSEMBLY WITH FLUSH OPTION Alarm Indicating Fuseholder 482 Series 348 © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/482.html for current information. Special Application Fuses 482 Series Alarm Indicating Fuse Holder Dimensions 15A Panel Mount Series: 15A PCB Mount Series: 21.3mm (.84") TYP 6.4mm (.25") TYP FEMALE LATCHING & FLUSH SIDE WITHOUT TABS FEMALE & MALE LATCHING WITH TABS A 19.8mm (.78" .03 ) TYP A FEMALE & MALE LATCHING WITH TABS AND NO MOUNTING HOLES TYPICAL HOLDER ASSEMBLY 1.6mm (.062") TYP 12.4mm (.49") 18.5mm (.73") Alarm Terminal TYPICAL HOLDER ASSEMBLY 4.1mm (.16") TYP 30.9mm (1.215") 30.7mm (1.210") 37.1mm (1.46") 6.4mm (.25") 30.9mm (1.215") 30.7mm (1.210") 6.4mm (.250") .005 Ø 2.3mm HOLES 10.7mm (.090") (.420") .005 (3 HOLES) FEMALE LATCHING & FLUSH SIDE WITH TABS 6.9mm (.27" .005 ) 21.8mm (.86" .005 ) Ø 4.1mm TYPICAL CUT-OUT IN (.160") MOUNTING HOLE PANEL OR CHASSIS (2 HOLES) 21.3mm (.84") 6.4mm (.250") .005 6.4mm (.25") 15.7mm (.62") RECOMMENDED P. C. BOARD MOUNTING HOLES 24.9mm (.98" .03 ) 1.6mm (.062") TYP 0.6mm (.025") TYP 20A Panel Mount Series: 9.0mm (.355") 12.4mm 18.5mm (.49" .010 ) (.73" .010 ) .150'' DIA, (2 Holes) 21.3mm (.84") 6.4mm (.25") 6.4mm (.25") 15.7mm (.62") 21.34mm (.84") 24.9mm (.98" .03 ) 30.9mm (1.212") 1.6mm (.062") TYP (1.47") 37.34mm 0.6mm (.025") TYP 30.9mm (1.215") 30.7mm (1.210") 9.0mm (.355") 12.4mm 18.5mm (.49" .010 ) (.73" .010 ) 6.9mm (.27" .005 ) 21.8mm (.86" .005 ) Ø 4.1mm TYPICAL CUT-OUT IN (.160") MOUNTING HOLE PANEL OR CHASSIS (2 HOLES) RECOMMENDED PANEL MOUNTING HOLES 482 Series 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. © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/482.html for current information. 349 Alarm Indicating Fuseholder 482 Series