Compare the available Blue Sea configurations by exact manufacturer part number and the distinguishing option shown below.Product Information Product Type Circuit Breaker Key Features Ignition protected - Safe for installation aboard gasoline powered boats Push-to-reset operation "Trip Free" design cannot be held "ON" during fault current condition Can be used as Main, Branch, or 24 hour circuit protection Captive star lock washers meet requirements for anti-rotation and eliminate handling of small, easily dropped parts Compact design enables high density circuit protection configurations Weatherproof Specifications Maximum Voltage 32V DC, 120V AC Terminal Type #10-32 stainless steel studs Approvals UL 1077, UL 1500, SAE J553 Housing Material Plastic Interrupt Capacity 3000A @ 120V AC , 5000A @ 32V DC Mounting Hardware #8-32 screws Safety Features "Trip Free" design cannot be held "ON" during fault Voltage Compatibility DC Available Options MPN Configuration 2138-BSS 15A 2139-BSS 20A 2141-BSS 40A 2143-BSS 60A IncludedIncluded captive star lock washers makes terminal ring installation easy and meets anti-rotation requirementsImportant InformationWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.