Square D

120/240 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, 2-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker

480 Star/277 VAC, 20 A, 18 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker

120/240 VAC, 20 A, 10 kA, 1-Pole, Clamp Terminal, Plug-In Mount, Standard

120/480 Star/277 VAC, 125 VDC, 20 A, 25/18/10 kA, 1-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker