Peco Power Contactors 3 Pole AC Type PC-4 / PC-4.1 / PC-4.2 / PC-4.3, PC-6 / PC-6.1, and PC-8 are designed for dependable switching and efficient control of medium- to high-capacity three-phase electrical circuits in industrial and commercial applications. Manufactured with premium silver alloy contacts and a robust electromagnetic operating mechanism, these 3-pole AC contactors deliver reliable switching performance, low contact resistance, and extended electrical and mechanical service life. Available with current ratings from 65 A to 150 A, they are ideal for controlling heavy-duty motors, compressors, pumps, conveyors, blowers, HVAC systems, transformers, and other industrial electrical loads. Their compact yet durable construction allows easy installation in motor control centers, switchgear assemblies, and distribution panels while ensuring secure electrical connections and efficient operation. Engineered for continuous performance in demanding operating conditions, the Peco Power Contactors 3 Pole AC Type PC-4 / PC-4.1 / PC-4.2 / PC-4.3, PC-6 / PC-6.1, and PC-8 offer fast switching, excellent electrical endurance, and high resistance to mechanical wear and electrical stress. Their rugged construction minimizes maintenance requirements while improving equipment reliability and system efficiency. Ideal for manufacturing plants, process industries, water treatment facilities, industrial automation systems, commercial buildings, utility installations, and infrastructure projects, these power contactors provide dependable motor control, enhanced operational safety, and long-lasting electrical performance, making them an excellent solution for medium- and high-current three-phase AC switching applications.