Mersen Ferraz Shawmut Fuse Block, Open Style, Series: 303, 600 VAC/VDC, 30 A, 2 Pole, 2 Phase, Class: Midget, Screw with Double Quick-Connect, 14 to 10 AWG Wire, DIN Rail/Threaded Mount, 1-1/2 in Fuse Length, 13/32 in Fuse Dia, 125 deg C, For Use With: ATQ/ATM/A6Y-2B/A25Z-2/TRM/OTM/A15QS-2/GFN/GGU/A60Q-2/DCT Series Fuse, Glass Reinforced Polycarbonate, 3.04 in H x 1.6 in W x 1.31 in D