general purpose fuses general purpose fuses 48 w w w . l i t t e l f u s e . c o m ? 2005 littelfuse ? powr-gard ? products catalog plug fuses 125 vac ? time-delay ? 1/4 C 30 amperes edison-base plug fuses too fuses are dual-ele m ent ti m e-delay edison-base fuses designed for m otor and m otor branch circuit protection; also suitable for all general purpose circuits. use for replace m ent purposes only. ampere ratings 3 ? 10 1 1 ? 8 2 1 ? 4 4 7 15 4 ? 10 1 1 ? 4 2 1 ? 2 4 1 ? 2 8 20 1 ? 2 1 4 ? 10 2 8 ? 10 5 9 25 6 ? 10 1 6 ? 10 3 5 6 ? 10 10 30 8 ? 10 1 8 ? 10 3 2 ? 10 6 12 1 2 3 1 ? 2 6 1 ? 4 14 tlo fuses are m ediu m ti m e-delay edison-base fuses designed for general purpose branch circuit protection. see too and soo fuses for m otor protection. use for r e plac em ent purposes only. ampere ratings 15 20 25 30 type s plug fuses soo fuses are dual-ele m ent ti m e-delay type s fuses designed for m otor and m otor branch circuit protection; also suitable for all general purpose circuits. ampere ratings 1 ? 4 1 2 3 1 ? 2 6 1 ? 4 14 3 ? 10 1 1 ? 8 2 1 ? 4 4 7 15 4 ? 10 1 1 ? 4 2 1 ? 2 4 1 ? 2 8 20 1 ? 2 1 4 ? 10 2 8 ? 10 5 9 25 6 ? 10 1 6 ? 10 3 5 6 ? 10 10 30 8 ? 10 1 8 ? 10 3 2 ? 10 6 12 slo fuses are m ediu m ti m e-delay type s fuses for general purpose branch circuit protection. ampere ratings 15 20 25 30 littelfuse plug fuses provide overcurrent protection to general purpose circuits and small motor loads. edison-base plug fuses (too and tlo series) feature metal threads similar to incandescent lamp bases. type s plug fuses (soo and slo series) utilize a nonmetallic threaded base and must be used with type s adapters (sao series). the national electrical code permits edison-base plug fuses to be used for replacement purposes only. type s fuses and adapters prevent shunting open fuses and over-fusing. sao adapter rating accepts fuse ratings: other soo fuse ratings which fit sao 1 3 ? 10 C 1 sao 1 1 ? 4 1 1 ? 8 , 1 1 ? 4 3 ? 10 C 1 sao 1 6 ? 10 1 4 ? 10 , 1 6 ? 10 3 ? 10 C 1 1 ? 4 sao 2 1 8 ? 10 , 2 sao 2 1 ? 2 2 1 ? 4 , 2 1 ? 2 1 8 ? 10 , 2 sao 3 2 ? 10 2 8 ? 10 , 3 2 ? 10 1 8 ? 10 C 2 1 ? 2 sao 4 3 1 ? 2 , 4 sao 5 4 1 ? 2 , 5 3 1 ? 2 , 4 sao 6 1 ? 4 3 1 ? 2 , 6 1 ? 4 3 1 ? 2 C 5 sao 8 7, 8 sao 15 7, 8, 9 10, 12, 14, 15 7, 8, 9, 10 sao 20 20 only sao 30 20, 25, 30 specifications voltage rating: 125 vac interrupting rating: 10,000 a m peres r m s sy mm etrical approvals: ul listed plug fuses, standard ul 248-11 note: see nec article 240-v for additional information on plug fuse applications.
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