Panasonic National FT-400 Overload RelayThe Panasonic National FT 400 is a high capacity overload relay designed for heavy duty industrial applications, offering advanced motor protection through an integrated current transformer (CT). Its built in CT allows for accurate current sensing and eliminates the need for external transformers, simplifying wiring and installation. With thermal overload and phase failure protection, the FT 400 ensures reliable performance and safety for large motors