Migatron RPS-401 and RPS-426
RPS-401 and RPS-426
Proximity Sensors
Self Contained Proximity Sensors Max Range: 80 Inches
RPS-401 in PVC Housing and RPS-426 in Stainless Steel Housing

Features
- Sensing Range 4-40", 8-80"
- Narrow Sensing Beam
- High Frequency
- Range & Hysteresis Controls
- Reverse Polarity Protected
- Short Circuit Protected
- Operates in Hostile Environments
- Operating Voltage 20-30 VDC
- Isolated N.O. N.C. Solid State Relays
- Available in PVC or Stainless Steel Housing
- Quick disconnect (QD) version is also available
About the RPS-401 Sensor
Migatron's RPS-401 ultrasonic proximity sensors are enclosed in a PVC barrel housing and are completely self-contained. They are powered by 20-30VDC and have reverse polarity protection. A sealed transducer provides protection in hostile environments. The sensor can be operated in two modes, proximity mode or hysteresis mode, as described below. The transducer frequency is 175kHz for the 4 to 40″ range and 150kHz for the 8 to 80″ range. The outputs consist of two solid state relays configured as N.O. and N.C. which can switch 2-130VAC or VDC up to 50mAAC or 100mADC continuous. The relay outputs are short circuit protected and isolated up to 1500 Volts RMS. Migatron's RPS-401 housing is constructed of PVC plastic.The housing measures 30 mm in diameter by 104 mm in length. For set up purposes an LED indicator is provided. The LED will illuminate green when nothing is detected and will illuminate red when a target is detected. A standard 6′ cable is provided or a quick disconnect (QD) version is also available.
About the RPS-426 Sensor
Migatron's RPS-426 ultrasonic proximity sensors are enclosed in a Stainless Steel barrel housing and are completely self-contained. They are powered by 20-30VDC and have reverse polarity protection. A sealed transducer provides protection in hostile environments. The sensor can be operated in two modes, proximity mode or hysteresis mode, as described below. The transducer frequency is 175kHz for the 4 to 40″ range and 150kHz for the 8 to 80″ range. The outputs consist of two solid state relays configured as N.O. and N.C. which can switch 2-130VAC or VDC up to 50mAAC or 100mADC continuous. The relay outputs are short circuit protected and isolated up to 1500 Volts RMS. Migatron's RPS-426 housing is constructed of Stainless Steel and is able to with withstand higher temperatures than the PVC version(there is an up-charge for this housing). The housing measures 30 mm in diameter by 104 mm in length. For set up purposes an LED indicator is provided. The LED will illuminate green when nothing is detected and will illuminate red when a target is detected. A standard 6′ cable is provided or a quick disconnect (QD) version is also available.
Specifications
| Operational Range | 40″ Models – Adjustable 4 – 40″ 80″ Models – Adjustable 8 – 80″ |
| Power Input | 20 – 30VDC Reverse Polarity Protected |
| Input Current | 50mA |
| Ambient Temperature | 0 – 60ºC or 32 – 140ºF |
| Humidity | 0 – 95% Non-Condensing |
| Housing | Migatron's RPS-401 – PVC with PVC sensing face RPS-426 – 303 Grade Stainless Steel with PPS and PTFE sensing face |
| Output | 2 Solid State Relays N.O. & N.C. Isolation 1500VRMS 2 – 130VAC or VDC 50mAAC or 100mADC Continuous Short Circuit Protected |
| Transducer Frequency | 40″ Models – 175kHz 80″ Models – 150kHz |
| Response Time | 40″ Models – 30ms 80″ Models – 50ms |
| Weight | 5.5 to 12 ounces |
Ordering Information
| Part Number | Range | Output |
|---|---|---|
| RPS-401-40 | 4″ to 40″ | 2 Solid State Relays N.O. & N.C. |
| RPS-401-80 | 8″ to 80″ | 2 Solid State Relays N.O. & N.C. |
| RPS-401-40QD | 4″ to 40″ | 2 Solid State Relays N.O. & N.C. – Cable Sold Separately |
| RPS-401-80QD | 8″ to 80″ | 2 Solid State Relays N.O. & N.C. – Cable Sold Separately |
| RPS-426-40 | 4″ to 40″ | 2 Solid State Relays N.O. & N.C. |
| RPS-426-80 | 8″ to 80″ | 2 Solid State Relays N.O. & N.C. |
| RPS-426-40QD | 4″ to 40″ | 2 Solid State Relays N.O. & N.C. – Cable Sold Separately |
| RPS-426-80QD | 8″ to 80″ | 2 Solid State Relays N.O. & N.C. – Cable Sold Separately |
| F32-5001162 | 2 meter Cable for QD version, 1/2″-20 5-Pin 22 AWG | |
| F32-5001164 | 6 meter Cable for QD version, 1/2″-20 5-Pin 22 AWG |