Box ATC ATO Waterproof Block Panel Board With Negative Bus For Car RV 1. SAFE MATERIAL: This waterproof ATO ATC box is made of environmentally friendly ABS material and meets all standards for premium boxes with high mechanical strength, good insulation, heat resistance and flame retardant. There is little breakage, distortion, combustion or short circuit. With cover, can prevent water erosion of the circuit after installation 2. RATING RUNNING RANGE: box is suitable for ATC ATO (medium) , this means that for every positive terminal, there is a negative terminal. Keep all wires clean and organized, not messy wires and holders stacked on battery terminals, has corrosion resistance and high conductivity 3. EASY WIRING: The panel provides the appropriate grounding position and is very easy to install, making cluttered lines look clean and tidy, make it easy to repair electrical circuits in vehicles or boats. Rated voltage 36VDC(maximum) per circuit, rated current is 30Amps(maximum), per box rated current is 100Amps(maximum) 4. APPLIANCE NAME LABEL: Additional appliance name label is provided by box. You can quickly identify which appliance is faulty. Marine grade construction including secure but easy to open protective cover 5. WIDE APPLICABLE: This circuit box is widely used in 12, 36V systems for motorcycles, cars, buses, oil tankers, boats, trucks, SUVs, yachts, motor homes, ships, etc. Specification: Item Type: Box Material: ABS Applicable Inserts: Medium inserts box ATC ATO Input Voltage: 12-36 VDC Input Rated Current: 100A Maximum Output Current: 30A per channel Installation: Can be installed on any plate or wall Structure: ACB Stud: 1/4in-28 Input Wire Diameter: #4-6 AWG Output Wire Diameter: #12-16 AWG Transparent cover with waterproof protection Operating Temperature: -32℃-82℃