Overview
The Compact Air Products R3 receptacle is a dedicated connector assembly designed for Comtronic digital output limit sensors. This component handles the electrical interface between limit sensors and control circuits, delivering reliable signal transmission in industrial automation applications. The R3 receptacle features surge and polarity protection, ensuring safe operation and extended component life.
Key Features
- 3-wire cable assembly with M8 3-pin connector
- Input voltage range: 3-30VDC
- Reverse-polarity protection built-in
- Dual LED indicators on compatible sensors for power and signal monitoring
- Compact, space-efficient design suitable for tight panel layouts
- Made in the USA
Technical Specifications
- Connector Type: M8 3-pin female socket
- Cable Length: 3 meters (standard)
- Input Voltage Range: 3-30VDC
- Wire Count: 3-wire
- Protection: Surge and polarity protection
- LED Indicators: Power and signal (on compatible sensor modules)
- Country of Origin: USA
Typical Applications
The R3 receptacle is essential for position monitoring, object detection, and limit sensing in pneumatic and electromechanical automation systems. Common applications include:
- Industrial automation control panels
- Pneumatic actuator position sensing
- Conveyor and material handling systems
- CNC and machining center limit detection
- Safety gate and access control systems
Compatibility & Replacements
Compatible With
- Compact Air Comtronic WSK3 limit sensors
- Compact Air Comtronic WSKL series sensors
- Compact Air Comtronic WSC series limit sensors
- Compact Automation digital output limit sensor modules
- Any Comtronic 3-wire sensor with M8 connector interface
Replaces / Drop-In Replacement For
The R3 is a replacement receptacle for damaged or worn connector assemblies on existing Comtronic limit sensor installations. Verify compatibility with your specific sensor model number before ordering.
Works With
- Industrial PLC and automation controllers accepting NPN/digital inputs
- 24VDC control circuits
- Pneumatic timer and sequencer modules
- Safety relay circuits
- DIN-rail mounted I/O modules



