Safety-interlocking Reefer Outlets is Considered an Industry Standard World Cargo News releases article explaining how "Safe reefer operations require a receptacle system that exceeds minimum safety standards in electrical codes." ESL Launches Safety-interlocked Modular Reefer Outlets Demonstration Video ESL's Safety-interlocked Modular Reefer Outlets demo video illustrates safety and ease of use... ESL's ERTG Safety-interlocked Fused Disconnect Cabinet Featured in May Edition of World Cargo News