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0481020. Datasheet(PDF) 1 Page - Littelfuse |
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0481020. Datasheet(HTML) 1 Page - Littelfuse |
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1 / 1 page Blade Terminal & Special Purpose Fuses 460 www .littelfuse .com 481 Series Alarm Indicating Fuse 1000 100 10 1 0.1 0.01 1000 100 10 1 0.1 CURRENT IN AMPERES Average Time Current Curves • Ideal for telecommunications and control panel circuits. • Eliminates down time by immediately pinpointing the blown (open) circuit while triggering LED or audio alarm, while placed in mating holder (482 Series). • Clear plastic lens option available for additional safety. ® ® ELECTRICAL CHARACTERISTICS: % of Ampere Rating Opening Time 100% 10 minutes, Minimum 150% 5 minutes, Maximum AGENCY APPROVALS: Recognized under the Components Program of Underwriters Laboratories and the Components Acceptance Program of CSA. AGENCY FILE NUMBERS: UL E71611, CSA LR 29862 INTERRUPTING RATINGS: 450 amperes at 60 VDC 300 amperes at 125 VAC (up to 20 amperes) 300 amperes at 125 VDC (up to 15 amperes) 200 amperes at 125 VDC (up to 20 amperes) ENVIRONMENTAL SPECIFICATION: Operating Temperature: –55°C to +125°C PHYSICAL SPECIFICATIONS: Construction Materials: Body: Polyphenylene Sulfide (UL 94V0) Terminations: Beryllium Copper/Tin Plated Optional Lens: Nylon PACKAGING SPECIFICATIONS: Available in five (5) packs or boxes of one hundred (100). When ordering a Five (5) Pack, please add the letter ‘V’ after the catalog number. When ordering a one hundred (100) piece box, add a ‘H’. To order the part with a Protective Lens, add the letters ‘XL’ after the package code. Ampere Voltage Body Nominal Cold Minimum Catalog Rating Rating Color Resistance Melting I2t Number (A) Code Ohms (A2 Sec.) 0481.180 18/100 Yellow 6.25 0.00808 0481.200 1/5 Red/Black 5.70 0.0140 0481.250 1/4 Violet 4.20 0.0356 0481.375 3/8 Gray/White 2.00 0.028 0481.500 1/2 Red 1.52 0.139 0481.650 65/100 Black 1.25 0.278 0481.750 3/4 Brown .980 0.363 0481001. 1 Gray .665 0.733 04811.33 11/3 125 VAC White .480 1.58 048101.5 11/2 & Yellow/White .385 2.55 0481002. 2 125 VDC Orange .120 5.29 048102.5 21/2 Orange/White .0904 9.46 0481003. 3 Blue .0670 11.2 048103.5 31/2 Blue/White .0415 10.5 0481004. 4 Brown/White .0350 15.4 0481005. 5 Green .0285 26.2 048107.5 71/2 Black/White .0113 42.8 0481010. 10 Red/White .00840 115.3 0481012. 12 Green/Yellow .00660 222.5 0481015. 15 Red/Blue .00580 294.22 0481020. 20* Green/White .00394 570.0 0481000. Dummy ø *20A Fuseholder must be used. Fuse is keyed to prevent insertion in lower rated holders. 20A Fuseholder is designed to accept all ratings up to 20 amperes. ORDERING INFORMATION: 22.9mm (.90") MIN. 5.8mm (.23") 5.3mm (.21") 16.9mm (.665") MAX. 11.7mm (.46") 17.8mm (.70") 19.6mm (.77") 21.3mm (0.84") REF. LENS 2.77 (.109") 2.79 (.110") 4.45 (.175") 1-15A 20A* Reference Dimensions: *20A Fuseholder must be used. Fuse is keyed to prevent insertion in lower rated holders. 20A Fuseholder is designed to accept all ratings up to 20 amperes. |
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