What this cable does
The VW3E1143R050 is a 5-meter power cable from Schneider Electric's PacDrive 3 range, purpose-built to connect SH3 or MH3 servo motors to Lexium 52 and 62 series drives. It uses an M23 connector and 1.5 mm² conductors, sized for the motor's full rated current without excessive voltage drop over that run.
Build and fit
Metal-bodied M23 connector holds up on a machine where the cable gets dragged across a frame or snagged on a bracket — tougher than the molded PVC boots you see on some encoder cables. The 1.5 mm² cross section handles the power pins; at 5 meters you're not fighting inductance on the brake or holding brake release times, even on a long arm.
Listed as active in production, so this isn't an NLA part you'd need to broker.