Molded Case Circuit Breaker, 50 A Amps, AC Voltage Rating 277/480V AC, Max. AIR Rating 14kA at 277V AC, For Use With GE AE Lighting Panels, Series TEY, High Amp Trip Setting 1,250 A, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating 125V DC, Terminal Connection Lug, Trip Type Thermal Magnetic, Phase Single, Instantaneous Trip Fixed, Phase Connection Any, Frame Size 125A/TEY, Circuit Breaker Mounting Style Bolt On Panelboard, Height 5.25 in, Width 1 in, Depth 3.06 in TEY-frame GE molded case circuit breakers are rated up to 125A and interrupt excessive current flows to protect devices from electrical damage. They're typically used with GE light panels, motor control centers, and panelboards. Their current-carrying parts, mechanisms, and trip devices are contained in a mold.