Eaton FAZ-B20/3

EATON Supplementary Protector, Series: FAZ, 480Y/277 VAC, 20 A, 50/60 Hz Frequency, 7.5 to 15 kA Interrupt, 3-5X/B-Curve Trip, 3 Pole, Line/Load Side Standard Terminal Connection, 18 to 4 AWG Wire, IP20 Enclosure, DIN Rail Mounting, -40 to 167 deg F, 2.09 in W x 2.36 in D x 3.15 in H Dimensions, Nylon