The Eaton E57-12GU04-AAB is a reliable inductive proximity sensor designed for industrial automation. Featuring a 12mm diameter and a 4mm sensing distance, this unshielded sensor operates on a 2-wire AC system with a normally open (NO) contact configuration. It offers a maximum AC current of 200 mA and an input voltage range of 20-250 Vac, ensuring compatibility with various power supplies. The sensor is built with a durable nickel-plated brass enclosure and includes a 3-pin dual key micro connector for easy integration. With an accuracy of less than 3% and an environmental rating of IP67 and IP69K, it is suitable for demanding applications. An integrated red LED indicator displays the output status..The Eaton E57-12GU04-AAB is a 2-wire AC inductive proximity sensor with a 12mm diameter and a 4mm sensing distance. It features an unshielded actuator function and a normally open (NO) contact configuration. The sensor operates within an input voltage range of 20-250 Vac and can handle a maximum AC current of 200 mA at 250 Vac. Its enclosure is made of nickel-plated brass, and it connects via a 3-pin dual key micro connector. The accuracy is specified as less than 3%. It is rated IP67 and IP69K for environmental protection and has an operating temperature range of -13 °F to 158 °F. An output status LED is included.