The 1218921 is a light curtain with a 4.5mm sensing gap, designed for industrial automation applications. It features a photoelectric proximity sensor based on background suppression technology. The dimensions are approximately 20.6 mm in width, 99.2 mm in height, and 48.9 mm in depth. This sensor/actuator cable includes a special color code and is shielded for durability. It is part of SICK's range of sensor solutions, suitable for safety and automation tasks in industrial environments.
The above description is based on our office/warehouse notes. Some data may be inaccurate - refer to your part number.

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