• 300A Heavy Duty: The 12V Bus Bar Box Rated 300A, besides, this power bus bar Junction block can work with MAX 48V DC & 300V AC
• Superior Quality: Our marine bus bar 12v terminal block with 5.4" x 2.7" x 1.8" outer size, it features 7mm thicker copper bus bar plate with stainless steel studs and nuts which can be connected to wider range of cables. The product contains a red positive bus and a black negative(ground) bus in pairs
• 3/8" Studs: The Power Distribution Block Bus Bar with 4 x 3/8" (M10) stud posts, which makes the 12V terminal block be able to accept 4/0 Gauge wires and terminals
• Waterproof: The 12V junction block box with four side removable plates. You can remove the plates or drill hole on plate to let wires and terminals go through very easy and prevent short circuit, which makes your wiring more secure and reliable
• Application: The 300A heavy duty battery bus bar makes the wiring of circuit become neat and tidy and prevent electric short circuit, suitable for automotive, car, truck, marine, boat, RV, Solar, etc