What you get - 1 piece sensor: AC3Z5J213C and AC3Z12B591A sensor unit. Key benefits - Reliable sensing performance in compatible equipment. - Quick replacement to minimize downtime and maintain operation. - Clear model codes aid correct procurement and inventory management. Important attributes - Function: sensor device. - Compatibility: designed for use with equipment that specifies the AC3Z5J213C or AC3Z12B591A models. - Size: not specified. - Material: not specified. - Performance: standard sensor performance associated with these model codes. Use scenarios - Scenario 1: Replacing a failed sensor in industrial automation with the exact model pair to restore systems quickly. - Scenario 2: Field service or maintenance to identify and order the correct sensor for compatible equipment. - Scenario 3: OEM design or stocking, keeping a 1 pc unit on hand for projects requiring AC3Z5J213C / AC3Z12B591A.