ANYLOAD J06S-E-21-MB junction and summing box accepts inputs from multiple load cells and sums up the generated signals into a single output to ensure an accurate multi-cell balance adjustment. The J06S-E-21-MB is designed to accommodate two to six parallel load cell connections with an expansion port for wiring additional junction boxes. The J06S-E-21-MB load cell junction box main board is easy to install. This model equips with lightning/over voltage protection.