13-circuit waterproof distribution box, single-row design with bottom opening for easy wiring and maintenance. IP65 sealing and PC/ABS housing for reliable indoor/outdoor performance and impact resistance. A distribution box is a low-voltage electrical enclosure that receives incoming power and distributes it safely to multiple outgoing circuits through protective and switching devices such as MCBs, RCDs, RCBOs, fuses, isolators, busbars, neutral bars, earth bars, and surge protective devices. Designed to distribute electrical circuits safely and efficiently, these panels accommodate up to 13 individual circuits, making them ideal for. 13 Way Distribution Board Single Phase Household Plastic Power Mcb Distribution Box Product Specification 1. Box to be powder coated steel, 1.