Last updated: July 9, 2026
Safe and reliable shore power connections are crucial—sometimes all it takes is a quick test to ensure all is well. Hubbell Marine’s new 30A/125V Twist-Lock Circuit Tester is styled and sized like a standard Hubbell Twist-Lock Plug and specifically comfigured to fit all locking receptacles at marinas. Simply plug it into the outlet at the dock and LED back panel immediately identifies if the connections are made correctly and in the right position. The yellow tester is compact and can easily clip onto a tool belt. It’s UL and C-UL listed. MSRP $89; hubbell-marine.com
By Nathalie Gouillou, Southern Exposure, January 2016
