The AR1A-200-H00 Open-Loop Hall Effect Current Sensor delivers high-precision, galvanically isolated current sensing for critical energy applications. Featuring a nominal output current of 20mA, this sensor ensures exceptional linearity, minimal offset drift over temperature, and high accuracy of ±1.0%. Designed for reliability in demanding environments, it operates within a wide temperature range of -40°C to 85°C and meets international standards including EN50178, IEC 61010-1, and UL 508. Ideal for use in battery management systems, UPS, switched-mode power supplies, and welding machines, it supports a primary nominal RMS current of 200A with a measuring range of ±200A. Built with an UL 94-V0 rated insulating plastic case, this sensor provides safe and stable performance in industrial power systems.More
