Optimum product quality, tested reliability and safety stand for best protection of personnel, installations and plant. EATON FAZ-NA and FAZ-NA-L DIN rail mountable circuit breakers are designed for use in branch service applications. EATON Miniature Circuit Breaker, Series: FAZ-NA, 277/480 VAC, 4 A, 50/60 Hz, 10 to 14 kA Interrupt, D-Curve Trip, 2 Poles, Screw/Standard Terminal, 18 to 6 AWG Wire, DIN Rail Mount, 40 deg C, 4.13 in H x 1.39 in W x 2.97 in D Product Specifications Series : FAZ-NA Voltage Rating : 277/480 VAC Amperage Rating : 4 A Frequency Rating : 50/60 Hz Interrupt Rating : 10 to 14 kA Trip Type : D-Curve Number of Poles : 2 Connection Type : Screw/Standard Terminal Wire Size : 18 to 6 AWG Mounting Type : DIN Rail Temperature Rating : 40 deg C Dimensions : 4.13 in H x 1.39 in W x 2.97 in D