# Raytools BM111 sensor block A vs B and RF cables - Source-Date (SAST): 2023-09-04 22:37 - From/To: Eric → support - Dest: both - Review-after: 2027-02-28 - Status: current - Source: company email (Archives/Internal Affairs), 2023-09-04 ## Facts - Two Raytools AG BM111 fibre-laser cutting-head sensor-block types (with nut, no nozzle), and matching 14 cm RF cables for the capacitive proximity line sensor (also BM110): - **L-HEAD/BM111/SENSOR/A** pin-interface Sensor Block A with **L-HEAD/RF/A**. - **L-HEAD/BM111/SENSOR/B** hole-interface Sensor Block B with **L-HEAD/RF/B**. - Match the cable letter to the block letter. Do not mix A and B.