The link to Blue Sea DC Circuit Breaker C-Series Toggle Switch, Double Pole, 200A has been copied
These DC Circuit Breakers are designed to provide overcurrent protection for inverters, bow thrusters, and windlasses by switching hot and neutral lines. The "Trip Free" mechanisms cannot be held closed after tripped. Non-corrosive phenolic construction. Magnetic circuit breaker. Includes stainless steel mounting screw recommended for 6-8 in-lb torque. 1/4"-20 stainless steel terminals stud has a maximum torque of 35 in-lb. 10,000 rated switch cycles at rated amperage and voltage. Operative even at extreme temperatures (-40ºC to +85ºC). 5,000-amp interrupt capacity to meet ABYC requirements.