Overview
The Migatron RPS-2300-36 is an ultrasonic proximity and ranging sensor designed for industrial automation, level control, and material detection. This 36-inch range variant features two independent, isolated form C relay outputs, dual range-adjustment controls, and a sealed remote transducer. It operates at 222 kHz for precise, non-contact detection independent of target color, density, or reflectivity.
Key Features
- Dual Relay Outputs: Two independent, isolated form C relays with N.O. and N.C. contacts for simultaneous high and low-level control or two independent set points
- Sealed Transducer Design: Silicon rubber sensing face with Delrin/epoxy construction resists dirt, moisture, and harsh environments
- Narrow Sensing Beam: Approximately 1.5″ diameter at 4.5″ distance minimizes false triggers and interference
- Master/Slave Capability: Unique feature enables multiple units in close proximity without cross-talk interference
- Remote Transducer: Allows sensor head installation in cramped spaces while controller remains accessible
- Adjustable Delay Controls: Separate turn-on and turn-off delay potentiometers for each set point
- LED Indicators: Visual feedback of detection status and operational state
Technical Specifications
- Sensing Range: 5″ to 36″
- Operating Frequency: 222 kHz
- Outputs: Two isolated form C relays (N.O. and N.C.)
- Transducer Material: Delrin body with epoxy sensing face
- Sensing Face: Sealed silicon rubber
- Sensing Beam Pattern: Narrow (approximately 1.5″ diameter at 4.5″)
- Detection Independence: Independent of target material, color, reflectivity, and size
- Cable Length Standard: 6-ft. transducer cable
- Mounting: Flanges included for flexible installation
- Environmental Rating: Sealed and protected for dusty, wet, and challenging industrial environments
- Unique Feature: Master/slave configuration prevents cross-talk when multiple sensors operate in close proximity
Typical Applications
- Level Control: Precise fill-level detection in tanks, hoppers, and silos for grains, flour, cereals, and dry bulk materials
- Object Detection: Presence/absence sensing on conveyors, assembly lines, and material handling systems
- Dual Setpoint Control: Simultaneous high and low alarm functions in process automation and liquid handling
- Harsh Environments: Food processing, chemical plants, foundries, and outdoor installations where dirt or moisture is prevalent
- Proximity Sensing: Non-contact detection in machine guarding, robotic applications, and safety systems
Compatibility & Replacements
Compatible With
- Industrial PLC controllers with relay input modules
- 24 VDC and 120 VAC power supplies
- Machinery automation control systems requiring dual setpoint sensing
- SCADA and HMI systems with standard relay interfaces
- Safety interlocks and alarm circuits
- Other Migatron RPS series master/slave networks
Replaces / Drop-In Replacement For
- Migatron RPS-2300 (standard 36″ range variant)
- Earlier Migatron dual-output proximity sensors in similar applications
Works With
- 24 VDC and 120 VAC industrial power
- Standard relay wiring and control circuits
- Migatron master/slave networking protocol for proximity interference elimination
- Industrial PLC inputs (discrete 24 V or 120 V relay contacts)
- Process automation systems and motion control platforms












