Marathon 1423570 Terminal Block 3Pole 14-4 AWG

hello Peter Kennedy here today I'm talking about these terminal strips by blue sea systems they come in three basic sizes 65 amp writing 30 amp rating and 20 amp rating and they have any number from 2 to 12 terminals these are used anytime you need to connect wires together and the advantage of using a terminal strip rather than butt connectors is that you can troubleshoot the connection because it's visible and accessible it also if you have a lot of wires makes it a much more organized connection the 20 amp model typically would be used for electronics connections NEMA interfacing and that kind of thing and the 30 amp model is the standard Duty one that would often be used and behind a electrical panel to gather wires together and and often I use it in for ceiling lights to distribute lights wires between lights in the ceiling and now in the picture you see the difference between a te