Eaton Cutler-Hammer FDB3050L molded case circuit breaker, 50 A, 3-pole, 600 VAC. The 3-pole design indicates a three-phase configuration, and the 600 VAC rating defines the maximum system voltage for this unit. Model FDB3050L belongs to Eaton's Cutler-Hammer molded case breakers and provides overcurrent protection for circuits up to 50 amps.
