BANNER Q45BB6R Q45 Series Rugged Rectangle Sensor

The "Q45BB6R" likely refers to a model of proximity sensor from the Q45 series. The "BB6" could indicate the sensor's size, housing, or design, and the "R" might represent a specific feature like output type (possibly "Relay" or "Normally Closed" depending on the manufacturer). For exact specifications, the datasheet should be consulted.