ITEM NAME:30A Line Protector Red Protective Cover Self-Recovery Overload Fuse 12V O6H3 30A Line Protector Red Protective Cover Self-Recovery Overload Fuse 12V O6H3 Overcurrent circuit breaker, using bimetal structures, when the circuit is overloaded, quickly power protection. Widely used in special vehicles, off-road vehicles winch, yachts and ships electrical control. Plastic with parallel mounting bracket. Rubber protective cover protect terminals from moisture, dust and accidental shorting. Interrupt rating: 12V Fusing speed: M / medium speed Operating temperature: -40 Â ° C to 85 Â ° C (-40 Â ° F to 185 Â ° F) Storage temperature: -40 Â ° C to 125 Â ° C (-40 Â ° F to 260 Â ° F) Rated current: 30A colour:Red + gray Material:ABS size:5*2*4cm Package Contents: 1 * car circuit breaker.Rated current: 30A. 1 car circuit breaker. Plastic with parallel mounting bracket. colour:Red + gray.