Package list 20 x terminal block Features -Product info: Terminal block - Color: Black. - Size: About 4.60X2.30X2.00cm/1.81X0.90X0.79inch. - Material: Plastic, metal. - Premium base, not easy to break terminal block. - PC protective cover to prevent dust on the terminal strip. - Thick conductive parts Wire connection. - High-strength blast screw. Stable performance terminal row - The terminal strips are easy to install and are held in place by screw holes at each end of the terminal strip. Product description Fixed terminal block The function of the terminal block is to connect the equipment in the cabinet and the wiring from the external equipment, and play the role of (current and voltage) transmission. terminal strip With the terminal block, the wiring becomes neat, maintenance convenient. terminal strip So the long-distance wire connection is reliable and convenient for construction and maintenance