TFB
Fuseblocks include two 5/16" (TFB 110/200) or 3/8" (TFB 300/400) stainless-steel bolts and nuts - cables must include ring type nuts, standard on Xantrex battery cables.

Fuseblocks are recommended only for non NEC type applications such as vehicles and marine systems or as supplementary protection of batteries from short circuits.
Xantrex TFB400 400-amp fuse and holder.
Recommended only for stacked U2512 (use 4/0 min or larger cable)
$ 67.50
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Xantrex TFB300 300-amp fuse and holder 
For SW4024/5548/2512, U2512, stacked U2624/2548, DR3624 (4/0 min.)
$ 67.50
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Xantrex TFB200 200-amp fuse and holder 
For SW4048, DR1512/2424. U2624/2536 (2/0 min.)
$ 47.70
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Xantrex TFB110 110-amp fuse and holder 
For DR1524, M1524, U2548, (#4 AWG cable min.) 1542/512
$ 47.70
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