under the order

Built-in red ring light for all MV440 devices (MLFB: 6GF3440-1CD10-1GE10-1LE10); Illuminant: red LEDs 618 Nm, Lighting distance up to 0.8 m; assembly material enclosed; use with protective tube (MLFB: 6GF3440-8AC11-8AC12)

Download instructions at Siemens

If you have additional questions contact the manager