Cathodic protection junction box for shore or Marine environments. Explosion-proof rating NEMA 4X or IP66. The shell includes steel plate, stainless steel, cast aluminum and other non-metallic materials; Internal circuit installations include wiring sites, multimeters, shunts, resistors, remote controls, and other electronic components. All junction boxes may be provided with or without support frames, conduits, and pipes.
Junction boxes are classified according to functional types: ① standard junction boxes; ② shunt junction box; ③ shunt resistor junction box; ④ Explosion-proof junction box.
The junction box is classified according to the shell material: ① galvanized steel; ② spray paint steel; ③ Stainless steel; (4) Casting aluminum; ⑤ glass filament; ⑥ Non-metal.