SC-30 Main Fuse 30 Amp Hot Tub

30 amp hot tub spa fuse SC-30 for Balboa Instrument spa packs.

SC-30 fuse is the main / largest fuse on the circuit board.

30 Amp, SC, Class G, Time Delay, 480VAC

This main buss fuse is used on many Balboa hot tub packs.

SC-30 (SC30) Fuse 30A 480VAC/300VDC Time-Delay Class G Melamine Tube

Note that since these are expensive fuses, it is best to isolate the problem before repeatedly blowing more 30A fuses.   Or if your installer needs more, see the 6-pack of 30 amp fuses - SC-30-6Pack for additional savings.