РТТ5-10-1 УХЛ4 (1,15-1,0-0,85)
This relay is designed for protecting three-phase asynchronous motors with short-circuited rotors from prolonged overcurrents, including those caused by phase loss. It operates on alternating current up to 660V and direct current up to 440V at 50 or 60 Hz, with a secondary circuit nominal current of 6.3A.
- The description claims protection against prolonged overcurrents and phase loss.
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