Thermal overload O/L protection relay (TOR) with 3 heating elements (overload + phase failure protection) – Mitsubishi Electric (TH-T series) – 3-poles (3P) – 1.7A…2.5A trip current setting range – with 1NO+1NC aux. contacts – Screw-clamp connections with finger protection – equivalent to TH-T18KP2.1A