Various Sensing Ranges
Narrow Sensing Beam
LED Indicator
Short Circuit Protected
Temperature
Compensation
Wide Temperature
Range
Sync / Enable Input Line
Input Voltage 20-30VDC
Reverse Polarity Protected
Self Contained Sensor
Analog Voltage Output
RPS-409A in PVC Housing
Chemical Resistance (PVC)
Quick Disconnect Connector
The RPS-409A is a self-contained analog ultrasonic sensor housed in a 30 mm PVC housing and powered by 20–30 VDC with reverse polarity protection. It provides a short-circuit-protected 0–10 VDC linear output at 0.125 V per inch, making it easy to interface with PLC analog inputs. A narrow beam angle allows reliable measurement in tight spaces, even with target tilt up to 10°, while built-in temperature compensation ensures stable accuracy across the operating range. The sensor is fully sealed, includes an LED status indicator, and features a sync/enable line for timing control or multi-sensor operation without crosstalk.