2139Amperage: 20AFeatures:Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation “Trip Free” design cannot be held “ON” during fault current condition Ignition protected – Safe for installation aboard gasoline powered boats Captive star lock washers meet requirements for anti-rotation and eliminate handling of small, easily dropped parts WARNING: 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.