Eaton FDB3110 Three-Phase Molded Case Circuit Breaker is a 3-Pole unit rated for 110 A. As a molded case circuit breaker, it is designed for three-phase electrical systems and is identified by the FDB3110 part number within Eaton’s MCCB lineup. The 3-Pole configuration means all three phases are managed by a single protective device in a three-phase installation, providing protection where multiple conductors must be connected and protected together. This description reflects verified facts tied to the model name and its 110 A rating, supporting precise identification for replacement or cross-reference in compatible equipment.
