The average cost to run power underground is $10 to $25 per foot, or $5,000 to $12,500 for 500' of new electrical lines. Always compare specifications: enclosure material, busbar configuration, breaker capacity, and local compliance standards. For. Understanding distribution box cost involves examining the comprehensive investment required for electrical distribution systems that serve as crucial infrastructure components in residential, commercial, and industrial settings. Get free estimates from. System pro E power, ABB's pioneering solution for main distribution switchboards with rated current up to 6300A and shortcircuit current up to 120kA, meets diverse plant requirements depending on the type of installation, required degree of protection and electrical and mechanical specifications. Jai Tulsi Switchgears Private Limited – Contact Number: +91 7942553377 Harshita Electricals – Contact Number: +91 7949092359 Sanlec Automation. Main Terminal Box, 800 Amp, 120/240V AC, 1-Phase, 3-Wire, Aluminum Bus, Bottom or Top Feed (with use of Myer Hub), NEMA 3 - Rainproof Enclosure. AIC rated to installed Main Tenant Breaker. Includes: Phase & Neutral Lugs., ****Customer must confirm local utility or metering/power distribution.