Overview
The Allen-Bradley 42GNC-9220-QD1 is a Series 9000 photoswitch sensor from Rockwell Automation engineered for clear object detection in manufacturing and automation environments. This photoelectric sensor combines proven reliability with flexible sensing capabilities, making it suitable for machine vision, material handling, and process automation applications where consistent object detection is critical.
Key Features
- Visible red light source for reliable target detection
- Mini quick-disconnect (QD1) connector for fast installation and field replacement
- Adjustable sensitivity settings for flexible application requirements
- Compact industrial-grade construction rated for harsh environments
- High output current capacity for reliable load switching
Technical Specifications
The 42GNC-9220-QD1 delivers the performance and durability expected from Allen-Bradley automation components:
- Operating Voltage: 11–25V DC
- Output Current: 75 mA
- Light Source: Visible Red
- Sensing Range: Up to 4.87 meters (with 76 mm reflector)
- Connection Type: 5-pin Mini Quick-Disconnect
- Sensing Mode: Clear-object detection (reflective)
- Response Time: Configurable via internal switches
- Mounting: Threaded barrel (1/2 in. NPSM)
- Certifications: UL, CSA, CE, CCC, C-TICK, KC
- Operating Temperature: −10 to +60 °C
Typical Applications
- Material detection on conveyor systems
- Package presence verification in packaging lines
- Machine guarding and safety interlocks
- Part counting and sorting operations
- Box and carton detection in logistics automation
- Quality control detection gates
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix and ControlLogix controllers
- Rockwell Automation industrial PLC systems
- Standard 24 VDC industrial automation circuits
- Mini QD connector harnesses and adapters
- Factory Automation networks supporting discrete I/O
Replaces / Drop-In Replacement For
- Previous Series 9000 clear-object sensor models
- Older photoswitch configurations with similar QD connectors
- Legacy reflective proximity sensors in comparable voltage ranges
Works With
- Studio 5000 Logix Designer for discrete I/O configuration
- Allen-Bradley industrial control software platforms
- Standard PLC discrete input modules
- DeviceNet and EtherNet/IP gateway systems
- Industrial 24 VDC power distribution systems
