PRODUCT DESCRIPTION
ALLEN BRADLEY 873M-D18RAI300-D4 - Safety Light Curtain Receiver
The ALLEN BRADLEY 873M-D18RAI300-D4 is a GuardShield Micro 400 Series safety light curtain receiver designed for point-of-operation safeguarding in industrial environments. This device provides personnel protection through optical detection, utilizing solid-state Output Signal Switching Device (OSSD) technology for integration with safety control systems. It is engineered for applications requiring finger protection, such as robotic work cells, automated assembly lines, and material handling equipment.
Technical Specifications:
- SERIES/FAMILY: GuardShield Micro 400 Series
- COMPONENT TYPE: Safety Light Curtain Receiver
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24VDC
- OPERATING CURRENT: 100mA (typical, receiver only)
- OUTPUTS: Two OSSD (Output Signal Switching Device) safety outputs
- MECHANICAL/PHYSICAL:
- PROTECTED HEIGHT: 300 mm
- RESOLUTION: 18 mm (Finger Protection)
- DETECTION RANGE: 0.1 m to 6 m (Standard for Micro 400 Series)
- HOUSING MATERIAL: Extruded Aluminum
- FORM FACTOR: Slim profile, rectangular
- INTERFACE/CONTROL:
- SAFETY OUTPUTS: 2 x PNP OSSD, 500mA max per output
- AUXILIARY OUTPUT: 1 x PNP, 100mA max
- INPUTS: Integrated Muting Inputs
- CONNECTION: M12 4-pin Quick Disconnect
- INDICATORS: Multi-color LED status indicators
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP65
- OPERATING TEMPERATURE: 0 to 55 degrees C
- COOLING METHOD: Passive Convection
- MOUNTING STYLE: End-cap or Side-mount Brackets (sold separately)
- COMPATIBILITY/APPLICATION:
- SAFETY CONTROLLERS: GuardLogix, GuardMaster, Safety Relays
- TARGET APPLICATIONS: Machine guarding, robotic cells, assembly lines, presses, packaging machinery