12 poles, dimension: A=7.75", B=7.31", rating: 30A, 600V, center spacing: .562" (14.28mm), wire size: #8-22AWG CU, distance between barriers: .41" (10.5mm), #8-32 philslot screw, terminal plating: tin over brass, screws: zinc plated steel, operating temperature: 130°C (266°F) max., -40°C (-40°F) min., black molded base, UL rated 94VO thermoplastic