The 3031270 is a Terminal Block Connector Double level Type: Wire to Wire Number of Positions: 4 Position Current Rating: 22 A Voltage Rating: 500 V Wire Gauge Range: 28 AWG to 12 AWG Connection Method: Spring Cage Color: Gray Flammability Rating: UL 94 V-0 Length: 67.5 mm Width: 5.2 mm Height: 55 mm