520_V01 LITTELFUSE | Alldatasheet
Document overview
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Technical content
© 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 06/07/21 Cartridge Fuse Blocks Fuse Block > 520 Series RoHS Pb Compatible Fuse Sizes 5×20mm Fuses
Description
The metric Omni-Blok® fuse block, for 5×20mm size fuses, is a low profile design that is available with a choice of solder type terminals, NEMA style QC terminals, or PC board mountable terminals. Each of these designs has tin plated brass terminals. A unique design feature provides self-alignment of the clips to the fuse caps. This feature, plus a one-piece clip/terminal design, assures low contact resistance. An anti-one-piece clip/terminal design, assures low contact resistance. An anti rotation feature is also available on the solder and QC terminal designs. Electrical UL/CSA: 10A, 600V VDE: 6.3A, 250V Dielectric Strength 1500V ., Minimum Clip/T erminals Tin-Plated Brass Base Glass reinforced Thermoplastic. UL 94V0 flammability rating. Gray color (GY) for anti- rotational series, black color for all others. Ambient T emperature –40ºC to +85ºC Product Characteristics
520 Series Metric OMNI-BLOK® Molded Base Fuse Block for 5×20mm Fuses
Datasheet SamplesResources
© 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 06/07/21 Cartridge Fuse Blocks Fuse Block > 520 Series 10A 520 XX .03" [.8] STANDOFF .40" [10.2] .18" [4.6] .50" [12.7] .950 ±.005 RECOMMENDED HOLE PATTERN .050" [1.3] .055" TYP. [1.4] 1.03" [26.2] WITH A 5X20mm FUSE INSTALLED .04" [1.0] .016" 24.13 ± .13] 10A 520 XX .40" [10.2] .110" [2.8 mm] .090" DIA. THRU [2.3 mm] .07"x.13 HOLE [1.8x3.3 mm] .50" [12.7] .54" [13.7 mm] 1.44" [36.6 mm] .92" [23.4] .016" [.41] 520 004 10A 520 XX .40" [10.2] .110" [2.8 mm] .090" DIA. THRU [2.3 mm] .54" [13.7 mm] 1.44" [36.6 mm] .92" [23.4] .016" [.41] .40" .50".54" 1.44" .92" .016" .428" [10.9] .040 DIA. [1.0] 520 003 520 005-GY .50" [12.7] Product Dimensions [mm] PC Board Mount Type (520 101): Q.C. Terminals Type (520 003 and 520 005-GY):
Ordering Information
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their Ordering PN Part Number Clip/T erminal Material Anti-Rotation Boss Packing Solder T erminals T ype 05200004Z 520 004 Brass No Bulk starting at 1 piece Q.C. T erminals (NEMA Style .110”) T ype 05200003Z 520 003 Brass No Bulk starting at 1 piece
05200005 ZXGY 520 005 GY Brass Ye s Bulk starting at 1 piece
05200101Z 520 101 Brass No Bulk starting at 1 piece Solder Terminals Type (520 004):