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R 40-02 230V is a 3-pole, 240V relay manufactured by ETI Polamco. It is a multi-function relay that provides protection, isolation and switching of electrical circuits in both AC and DC applications. The relay comes with 3 poles, an instantaneous short-circuit protection, and a 1-phase or 3-phase, 50/60 Hz power supply. It also has an adjustable, 6-level switching range, include 0-100A, and a timer with a minimum of half-second timing. The relay also features a UL listing for 110V, 230V and 460V applications, ensuring safety and reliability.