Bosch Rexroth RKB Control Cables are pre-assembled, shielded multicore cables designed to link Rexroth drives, controllers, and machine I/O for reliable low-voltage control signaling.
They work by carrying enable, brake/safety, interlock, and status/diagnostic signals through color-coded conductors with 360° EMC shielding to suppress noise in electrically harsh environments. Factory-terminated, keyed connectors ensure proper pinout, strain relief, and quick installation while minimizing wiring errors. Typical functions include start/stop and STO circuits, drive-ready and fault feedback, and coordinated control between the PLC and IndraDrive axes.