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, Current Limiting, Series: FAZ-NA, 277/480 V, 1 A, 50/60 Hz Frequency, 10 kA Interrupt, 10 to 20X/D-Curve Thermal Magnetic Trip, 10 to 20 A Trip, 3 Pole, Toggle Actuator, Screw/Standard Terminal Connection, 18 to 6 AWG, 18 to 10 AWG Wire, DIN Rail Mounting, 40 deg C, 2.1 x 2.97 x 4.13 in Dimensions Tech Specifications Actuator Type : Toggle Connection Type : Screw/Standard Terminal Dimensions : 2.1 x 2.97 x 4.13 in Frequency Rating : 50/60 Hz Mounting Type : DIN Rail Series : FAZ-NA Temperature Rating : 40 deg C Trip Range : 10 to 20 A Type : Current Limiting Wire Size : 18 to 6 AWG, 18 to 10 AWG Voltage Rating : 277/480 V Amperage Rating : 1 A Interrupt Rating : 10 kA Number of Poles : 3 Trip Type : 10 to 20X/D-Curve Thermal Magnetic