TECO produces magnetic contactor (7-630A), with whole series conforming to IEC standards, including cases which employs UL-approved fire-retardant V-0 industrial plastic materials, with high fire-proof function, capable of rapid cut-off of A.C. circuit and frequent switch-on/-off of big electric-current control equipment, plus of options of IP00, IP40, IP42, and IP65 grade protections and compliance with CSA, UL, TUV, and CE certifications.