Blue Sea 7221 AC / DC Single Pole Magnetic World Circuit Breaker - 30 Amp [7221] Brand_Standard Horizon Has 2" OD x 6-1/2"

Has 2" OD x 6-1/2" long tube

Airmar B175H

The forward voltage from the galvanic isolator is higher than the potential difference between metals

Strips 8 AWG through 400 MCM cable

5/8" Shaft Diameter

Blue Sea 7221 AC / DC Single Pole Magnetic World Circuit Breaker - 30 Amp [7221] Brand_Standard Horizon Has 2" OD x 6-1/2"AC DC Single Pole Magnetic World Circuit Breaker The World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for Europe, and CSA Certified for Canada. PN: 7221 Color: Red Amperage: 30 Amp Delay: Standard Features: The industry standard circuit breaker for Blue Sea Systems electrical panels Combines switching and circuit protection into a single device Single pole Quick Trip