BKL Electronic Circular Contacts Sensor/actuator recess-mount plug 610765 - BKL 2703004, The BKL Electronic 2703004 sensor/actuator recess-mount plug features a compact M12 design with a 0.5-metre cable and four pins. It is ideal for secure and efficient connections in automation and sensor applications. Commonly used in manufacturing and industrial environments, it ensures reliable signal transmission. BKL 2703004 Sensor/Actuator Plug M12 0.5m 4 Pins recess-mount