Escha Sensor/actuator connector (pre-fab) 631395 - Escha 8043817, Escha manufactures the 8043817 AL-WAS4-2/S370, a prefabricated sensor/actuator connector. This connector features robust construction for reliable connectivity in industrial environments. It is typically used in automation systems for efficient signal transmission. Escha 8043817 Control Cable, Flexible, Oil-Resistant, Flame-Resistant