Overview
The Allen-Bradley 42EF-D1RCAK-G4 RightSight photoelectric sensor is a standard diffuse infrared sensor designed for reliable object detection in industrial automation systems. This MOSFET light-operate model combines robust sensing performance with integrated protection features, making it ideal for conveyor systems, packaging equipment, and general-purpose industrial detection tasks.
Key Features
- Diffuse Detection Mode: Standard diffuse infrared photoelectric sensor with light-operate configuration
- Wide Voltage Range: Operates on 21.6 to 264V AC/DC @ 25mA maximum (1VA maximum)
- Output Protection: Integrated short-circuit protection (SCP) on output leads with 100 mA protection limits
- MOSFET Output: Power MOSFET output rated 264V AC/DC @ 100 mA maximum
- Status Indication: Orange LED indicator flashes when short-circuit protection is active
- M12 Connectivity: 4-pin AC Micro QD on pigtail with 22 AWG conductor
Technical Specifications
- Sensing Distance: 3–500 mm (0.12–19.7 in.)
- Input Voltage: 21.6–264V AC/DC
- Input Current: 25 mA maximum
- Output Type: MOSFET, light operate (normally open)
- Output Voltage Rating: 264V AC/DC
- Output Current: 100 mA maximum (SCP protected)
- Light Source: Infrared (IR)
- Detection Type: Standard diffuse
- Connection Type: 4-pin AC Micro QD on 152 mm (6 in.) pigtail
- Mounting: M18 threaded barrel with integral locknut
- Protection: Input reverse polarity, overvoltage, false pulse, and output short-circuit protection
- Power Consumption: 1 VA maximum
Typical Applications
- Conveyor and material handling systems
- Packaging machinery and carton detection
- Assembly line object presence detection
- General-purpose industrial light detection
- Automated gate and door control systems
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix, ControlLogix, and SLC systems
- Standard 24V DC and 120V AC industrial control circuits
- Any controller accepting 24–264V AC/DC MOSFET sensor input
- EtherNet/IP and traditional Allen-Bradley networks (via integration with control modules)
Replaces / Drop-In Replacement For
The 42EF-D1RCAK-G4 is a specific model variant within the 42EF RightSight series. Verify compatibility with your system integrator before ordering alternative models, as diffuse vs. retroreflective and output type (light vs. dark operate) determine direct interchangeability.
Works With
- Studio 5000 and Studio 5000 Logix Designer (via input module configuration)
- Allen-Bradley 1756-IA series input modules
- Rockwell Automation ProposalWorks configuration tools
- Industrial controllers and PLCs with standard 24–264V sensor input modules
