Marker Balls are ideal for marking fiber cable in high-voltage environments. Figure 6diagrammatically shows a perspective view of an attachment device of the indicator ball in figures 1 and 2 to the corresponding cable. numeral 1designates, as a whole, an indicator ball for the presence of an overhead cable 2 of the type used, for example, in long-distance power lines. Found it cheaper, need it today, or anything else we can help with? ADAPTOR, FOR FIBRE OPTIC CABLE (LM/LT) Sick AD-LL-GF SICK ADAPTOR, FOR FIBRE OPTIC CABLE (LM/LT) part of Sensor Accessories, distributed by Kempston Controls. Shipping to 240+ countries worldwide. Underground Electronic Marker have two models (ID or Non ID). It consists of a sealed shell containing a passive antenna - a low-frequency resonance circuit tuned to a certain frequency. The ID version integrates an ID chip. Depending on the resonant frequency and the color, the ball used to mark a. The electric actuators EA 25/45/120/250 are designed for assembly on a valve and for connection to a system controller. The product is not intended. As part of the system solutions for FTTB/H fiber optic expansion, Langmatz offers a selection of fiber termination devices (ONT) in various sizes and functionalities in its portfolio.