Eaton Bussmann is a brand and product line for electrical components, specifically fuses and other circuit protection devices, made by Eaton, a global power management company. It represents a combination of two legacies: the Bussmann brand, which is well-known for its fuses, and Eaton, which is a diversified power management company. 

• Eaton: A large, multinational company focused on power management solutions across various industries.
• Bussmann: A historic brand name, particularly recognized for its expertise in fuses and circuit protection, which became a part of Eaton through acquisitions.
• Eaton Bussmann: The combined brand name for Eaton's electrical protection products, such as fuses, circuit breakers, and other components that ensure electrical safety and performance.