special purpose fuses special purpose fuses sp 38 american fuses telecom fuses 70 series 12/04 reference numbers, ampere ratings, certifications 70 series alarm indicating telecommunications fuses ferraz shawmut 70 series alarm indicating fuses are used in telecommunications equipment. each ampere rating has aspecific color-coded tip for easy visual identification. 70 series ?color coded tip ?rated 125v ac, 300v dc ?ul recognized 125 vac, 1000a i.r.; 300v dc, 1000a i.r. guide jdyx2, file e39265 ?continuous rated current is 80% of 10 minute rating (shown in table). 100% rating 10 minutes minimum 100ma 70p g201555 gray-white 150ma 70r r203404 red-white 180ma 70e z217947 yellow 200ma 70x d211810 black 250ma 70f e218458 violet 250ma 70k t222703 violet-white 350ma 70S t211295 gray 500ma 70g x218980 red 750ma 70h p219502 brown 1.33a 70a r215893 white 2a 70b w216403 orange 3a 70c d216916 blue 3.5a 70j l221960 black-white 5a 70d r217434 green-black 8a 70m j223223 tan-white 10a 70n a201043 yellow-purple 10 minute catalog reference color ampere rating number number code
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