Detailed Description: Schneider Electric / Square D Barrel ultrasonic sensor offers discrete proximity or dual-level sensing. It features silicone rubber face. It has voltage rating of 15 - 24 VDC. It operates at sonic frequency rating of 200 KHz. It measures 3.78 Inch x 1.37 Inch x 1.18 Inch. This sensor offers discrete output. It features M12 interface for reliable connectivity. This sensor features NEMA 4X enclosure to withstand harsh environmental conditions. It has operational temperature range of -30 to 70 degree Celsius. It has IP67 rated degree of protection. Sensor is UL listed, CE marked and RoHS compliant.