The 3031322 is a Terminal Block Connector 4 Position Ground, Earth Green. Type: Spring Cage Ground Terminal Block Number of Positions: 4 Position Wire Gauge Range: 28 AWG to 12 AWG Connection Method: Spring Cage Color: Green / Yellow Flammability Rating: UL 94 V-0 Length: 72 mm Width: 5.2 mm Height: 36.5 mm, 44 mm Series: ST Packaging: Bulk Mounting Type: DIN Rail (NS 35/7.5, NS 35/15) Number of Rows: 1 Row