Type I CB221 and Type II CB222 circuit breakers match the ATC fuse footprint. They are the thinnest available in the aftermarket and comply with SAE standard J553. CB227 complies with SAE J553 and SAE J1171 for ignition protection. Bussmann also offers the ACB-20, CCB-25, and FCB-20 breakers as replacements for specific OEM applications.