1, Screw Mount 24A/400V 12 Position Screw Terminal Block Distribution Module. 2, Terminal Block: Pitch 5.0mm/0.197", Strip length 7mm. Screws - M3,steel,Cr3+ Zn plated. Pin header and Cage - Brass. 3, Wire range 26AWG ~ 12AWG / 2.5mm square. Rated voltage 400V, rated current 24Amp(per position). 4, Taiwan High quality fireproof nylon material mount carrier(not China low quality carrier). Also included are two M3 x 10mm wood screws, you can easily mount it on a wooden board. 5, External dimensions: L83.2mm x W47.8mm x H33.0mm / 3.28" x 1.89" x 1.30"