SmartPlug

SmartPlug Shore Power Products at CritPro

SmartPlug has revolutionized marine shore power connections with a safer, more secure alternative to traditional twist-lock shore power systems. Designed specifically for the demanding marine environment, SmartPlug products feature a patented plug and receptacle design that provides superior electrical contact, increased weather resistance, and a secure connection that helps reduce the risk of overheating and electrical failure. CritPro carries a growing selection of genuine SmartPlug shore power inlets, connector kits, cords, and replacement components for recreational and commercial boats.

Unlike conventional twist-lock connectors, SmartPlug's straight-in design eliminates locking rings while maximizing the contact area between electrical components. Stainless steel side clips provide a secure connection, weatherproof seals help protect against moisture intrusion, and the larger electrical contact surfaces help reduce heat buildup under heavy electrical loads. Whether you're replacing an older shore power inlet or upgrading your boat's electrical system, SmartPlug offers dependable solutions designed for years of reliable service.

From powering onboard battery chargers and air conditioning systems to supplying electricity while docked at the marina, SmartPlug products deliver dependable shore power connections for a wide variety of vessels. Their rugged marine-grade construction and innovative engineering have made SmartPlug one of the most trusted names in marine electrical safety and shore power technology.

Shop related categories: marine electronics, battery chargers, marine safety, anchoring & docking, and boating.