[Mitsubishi Electric] - S-T12FN Class 2 Heat Resistant Magnetic Contactor (AC Operated, 14A Carrying, 13A AC-3 at 220V)

Mitsubishi Electric MS-T/N series S-T12FN class 2 heat-resistant magnetic contactor for distribution boards and panelboards of dedicated emergency power receiving equipment. Retains conduction and insulation function at high temperature during a fire so that power to fire fighting equipment continues, switching and carrying the heat-resistant rated current for 30 minutes under the one seventh fire temperature curve. Heat-resistant carrying current 14A, heat-resistant rated current 13A at 220V, 9A at 440V, 9A at 550V under AC-3 class and 14A at 220V, 13A at 440V under AC-1 class, 3a main contacts. AC operated coil, durability and outline dimensions the same as the standard product. The reversing type is not manufactured for this frame, and auxiliary contact configurations 2a, 1a1b and 2b are available. Type approval number 2MC-13169. Certified by the Japan Electrical Manufacturers Association of Distribution Control Systems to Fire and Disaster Management Agency Notification No.10 of 1981. Coils cannot be replaced by the user because the product is a certified item. For emergency power circuits keep the load current within the heat-resistant rated current and select wire sized for at least the load current divided by 0.7 at normal temperature.