Features With a conductive and flame retardant brass case, the maximum current strength is 100 A Professional power supply design with isolation barrier between terminal blocks to prevent touching and short circuit Small body with many split heads, which saves the most space in wiring Adopt DIN rail installation method, which is quick and convenient to install. Transparent dustproof design, dustproof insulation, you can see the condition of the internal wiring without opening the cover Specification: Item type: terminal distribution boxModel: 4-stage connection box 407 Rated current: 125A Rated voltage: 500V Type: Terminal Block/Wiring Block (Strip) Product output: 4 inputs, 24 outputs Number of holes: 4x7 Brass rod: 6.5 x 12 mm Metal material: brass, primary color Shell material: High quality PA nylon material Installation: DIN rail Application: Cabinet Area of application: electrical engineering Fire protection class: 94V-2 flame retardant, solvent resistant, good impact resistance Working temperature: -30℃ ~ 110℃ Applicable power range: 250-450V Size: approx. 67 x 90 x 50 mm/2.6 x 3.5 x 2 inches Package list: 1 x Terminal Distribution Box Package List 1 x Terminal Distribution Box