Check the electrical load and ensure that the sensors do not exceed the 10 Amp maximum. to/3ZsNMCd- WAGO 221 (36 Piece) - https://amzn. In modern power systems, distribution boxes are the core equipment for power distribution and control, and their stable operation is crucial to ensuring the safety and reliability of power supply. However, like any other component of an electrical system, distribution boards can develop issues over time. This blog explores common problems associated with 3-phase power distribution boxes and offers practical troubleshooting tips to keep your system running smoothly.