Bussmann series Class CC fuses set the standard in Class CC fuse performance in the industry. Recognized for their superior performance, Bussmann has the right product for your circuit and equipment protection needs. These branch circuit rated, 600v, 200,000a IR fuses offer exceptional protection in the smallest package of any UL class of fuses. Choose from the ultimate protection provided by our Low Peak LP-CC fuses, the time delay of our FNQ-R's for your control transformer and similar control applications or the fast acting protection of our KTK-R Limitron fuses for specialized circuits such as lighting protection.