Siemens V7B3211R Vacu-Break panelboard switch is a 3-pole fusible disconnect designed for panelboards and switchboards in commercial and light industrial power distribution. This Type VB Vacu-Break unit is rated for 250 VAC and 30 A and includes a Class R fuse provision to accommodate fusible protection for three-phase circuits. The compact device measures about 17 inches wide by 5 inches high and is intended for use with Vacu-Break panelboards and Clampmatic/Vacu-Break series distributions, featuring a 3-pole TPST contact form for reliable opening and closing.
