Ferraz Shawmut Power distribution block in black color has stainless steel construction and tin plating to offer enhanced durability. It has optional adder poles for increased flexibility and ease-of-use. Block through hinged safety covers are optional and provides a greater degree of safety and shock resistance. It measures 3.080 Inch x 2.910 Inch x 2.810 Inch. It is rated at 135 Amps/pole and 600 VAC/VDC. It features glass-filled polycarbonate with verified dielectric strength in excess of 2500 Volts as insulating material. It is ideal for cable splicing, splitting primary power into secondary circuits, fixed junction tap-off points. It has UL 94-V0 flammability rating. Power distribution block is UL listed, CSA Certified and RoHS Compliant. Also known as -Ferraz Shawmut MPDB63133 Power Distribution Block 135 Amp 600 Volt AC/DC Box T