Vacuum contactor switches provide reliable and efficient power distribution and circuitry technology in today's electrical systems. The switches employ a vacuum mechanism to switch circuits and control an electrical arc, standard contactor switch, thereby preserving the contactor switch set and facilitating longer operational use. These contactor switches perform optimally and preserve energy in their industrial, commercial, and utility sector applications. Due to a strong commitment to innovation and quality, the contactor switches will surely meet the needs of customers expanding their electrical network.