WAGO 870-501 Terminal Block. WAGO Terminal Block, Double Deck, 500 VAC, 24 A, 28 to 12 AWG Wire, 0.24 to 0.28 in Wire Strip Length, Through Terminal, DIN Rail Mount, Polyamide 6.6, Gray, 1.575 in H x 0.197 in W x 2.756 in D. Additional Description: WAGO-870-501 DOUBLE-DECK TERMINAL BLOCK; THROUGH/THROUGH TERMINAL BLOCK; L/L; FOR DIN-RAIL 35 X 15 AND 35 X 7.5; 2.5 MM ; CAGE CLAMP®; 2,50 MM ; GRAY 51139028.