Bussmann CBC-40B Circuit Breaker (Type I Heavy Duty Automotive with Stud Terminals and Bracket - 40 A), 1 Pack CBC-B Series, Type I, Heavy Duty Circuit Breakers are ideal for many heavy-duty and truck applications Automatic Reset - resets automatically but will continue to trip (cycle on and off) until fault is corrected 40 Amp, 14 DC 10-32 stud-terminals, plastic base, metal housing, and crosswise metal mounting bracket Meets SAE J553 standards; sold individually