Heavy Duty: Power distribution block can deal with 250 Amp continuous amperage at Max 300V AC or 48V DC voltage Product Information: Dual row 12V bus bar (red and black) ,each row has 4 x 3/8”(M10) stainless steel studs and 3 x M4 stainless steel screws Unique Design: The special fixing method of marine bus bar and base can withstand large torque, and the copper bar and base will not be easily separated Protect Cover: The heavy duty busbar cover can cover exposed areas to prevent accidental short circuits. The exposed areas on both sides allow 180° installations, which can meet various connection methods Space Saving: Dual row power distribution block can save space, great for compact wiring jobs keep the circuit clean and orderly and facilitate wire management and wiring and reduce the possibility of short circuits Heavy Duty: Power distribution block can deal with 250 Amp continuous amperage at Max 300V AC or 48V DC voltage. Product Information: Dual row 12V bus bar (red and black) ,each row has 4 x 3/8”(M10) stainless steel studs and 3 x M4 stainless steel screws. Unique Design: The special fixing method of marine bus bar and base can withstand large torque, and the copper bar and base will not be easily separated. Protect Cover: The heavy duty busbar cover can cover exposed areas to prevent accidental short circuits. The exposed areas on both sides allow 180° installations, which can meet various connection methods. Space Saving: Dual-row power distribution block can save space, great for compact wiring jobs, keep the circuit clean and orderly, facilitate wire management and wiring, reduce the possibility of short circuits.