Blue Sea Systems m-Series Mini On-Off Battery Switch with Key - Black MPN - 6005200-BSS Airmar and ECDIS displays

and ECDIS displays

Same installation method

M300 Series

When you add the 4th dimension of time

PowerPod Pre-Cut for Garmin ECHOMAP Plus 92sv/93sv/94sv/95sv

Blue Sea Systems m-Series Mini On-Off Battery Switch with Key - Black MPN - 6005200-BSS Airmar and ECDIS displaysBlue Sea Systems m Series Mini On Off Battery Switch with Key Black Model: 6005200 BSS Tin plated copper studs for maximum conductivity and corrosion resistance Studs accept 3 8 (M10) ring terminals 7 8 in (22mm) stud length accepts multiple cable terminals Blue Sea Systems one piece terminal stud design never loosens over time Isolating cover with snap on sections protects rear contacts Case design allows surface