Overview
The Allen-Bradley R7KJS-T9MPA1-F4 is a Series 7000 photoelectric sensor replacement kit designed for industrial automation and control applications requiring reliable object detection. This kit includes a bracket and 42JS transmitted-beam sensor configured for light-operate and dark-operate modes with complementary sensing logic.
Key Features
- Photoelectric sensor (42JS model) with transmitted beam pair configuration
- Visible red LED indicator for operational status
- Complementary light-dark operate logic modes
- PNP output for direct integration with 24 VDC control systems
- Adjustable sensitivity for fine-tuning detection parameters
- 10 meter sensing range for extended coverage applications
- Integrated mounting bracket for rapid installation
- M12 4-pin DC Micro connector on 150 mm (6 inch) pigtail
Technical Specifications
- Sensor Type: Photoelectric, transmitted beam pair
- LED Color: Visible red
- Sensing Range: 10 meters
- Output Type: PNP
- Connector: 4-pin DC Micro (M12)
- Pigtail Length: 150 mm (6 inches)
- Operating Logic: Complementary light-dark operate
- Sensitivity: Adjustable
- Series: Allen-Bradley 7000
- Condition: New in Box
Typical Applications
This sensor kit is commonly deployed in:
- Conveyor belt systems for object detection and counting
- Packaging machinery requiring reliable beam-break sensing
- Assembly line automation for part presence verification
- Material handling systems and sortation gates
- Process control where long-distance sensing is required
Compatibility & Replacements
Compatible With
- Allen-Bradley Series 7000 sensor ecosystem
- 24 VDC industrial control systems accepting PNP sensor inputs
- Standard M12 4-pin connector mounting interfaces
- Rockwell Automation CompactLogix and ControlLogix controllers
- Third-party PLCs with 24 VDC analog/digital input modules
Replaces / Drop-In Replacement For
- Original equipment manufacturer (OEM) Allen-Bradley Series 7000 sensor kits in transmitted-beam configuration
- R7KJS-T9MPA1-F4 units requiring replacement or emergency spare stock
- Verify compatibility with your original equipment documentation before ordering
Works With
- M12 connector-equipped industrial sensor networks
- 24 VDC power distribution systems
- PNP logic sensor aggregation on shared bus
- Standard industrial Ethernet networks with sensor adapters
- Legacy and modern automation control platforms using discrete I/O




