Overview
The Allen-Bradley 42GRP-9002-QD is a Series 9000 Photoswitch photoelectric sensor designed for diffuse-mode detection in industrial automation and control applications. Operating at 70-264V AC/DC, this sensor provides reliable object detection with a 1.52m (5ft) sensing range and SPDT electromagnetic relay output. The Mini Quick-Disconnect connector enables fast installation and maintenance in diverse manufacturing and process environments.
Key Features
- Standard diffuse detection mode for wide applicability
- SPDT (Single Pole Double Throw) electromagnetic relay output—1000 mA capacity
- Wide voltage range: 70-264V AC/DC input
- 1.52 meter (5 ft) sensing distance
- Mini Quick-Disconnect connector for quick field replacement
- C-TICK, CCC, and KC certifications for international compliance
Technical Specifications
- Input Voltage: 70-264V AC/DC
- Output Type: SPDT Electromagnetic Relay
- Output Current: 1000 mA
- Sensing Distance: 1.52 m (5 ft)
- Detection Mode: Standard Diffuse
- Connector Type: 5-Pin AC/DC Mini Quick-Disconnect
- Weight: 0.48 lb (218 g)
- Certifications: C-TICK, CCC, KC
- Series: Series 9000
Typical Applications
- Packaging and material handling systems
- Conveyor line object detection
- Assembly line presence sensing
- Washdown and high-pressure environments
- General purpose industrial automation
- Part presence and position verification
Compatibility & Replacements
Compatible With
- Allen-Bradley control systems and PLCs
- Industrial automation control panels
- Standard 70-264V AC/DC power supplies
- Relay-based control logic circuits
- Machine-mounted sensor applications
Replaces / Drop-In Replacement For
- Other Series 9000 photoswitch models with equivalent 1.52m diffuse sensing
- Legacy Allen-Bradley photoelectric sensors of similar voltage and output ratings
- Verify compatibility with your system integrator before ordering for critical applications
Works With
- Standard relay-input I/O modules
- AC/DC control relay circuits
- PLC analog and digital input modules (via relay contacts)
- Motor starters and solenoid control systems
- Manual and automated control schemes
















