The Allen-Bradley 42GRU-9200-QD Series A is a polarized retroreflective photoelectric sensor from the Series 9000 family, designed for reliable object detection in industrial automation applications. It operates on 10–30V DC and features both NPN and PNP transistor outputs, with a 4-pin DC micro (M12) quick-disconnect connection.
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This sensor utilizes a polarized retroreflective sensing mode, effectively detecting objects at distances ranging from 50 mm to 4.87 m (approximately 2 inches to 16 feet) when used with a 76 mm (3-inch) reflector. The polarized design enhances detection accuracy by minimizing false triggers caused by shiny surfaces. The sensor's compact rectangular housing allows for versatile mounting options, and its robust construction ensures durability in demanding industrial environments.
Features:
Sensing Mode: Polarized retroreflective
Sensing Distance: 50 mm to 4.87 m (2 inches to 16 feet) with appropriate reflector
Light Source: Visible red LED (660 nm)
Response Time: 2 ms
Output Type: Selectable NPN and PNP transistor outputs
Operating Voltage: 10–30V DC
Current Consumption: 30 mA maximum
Load Current: 250 mA at 30V DC
Indicators: LEDs for power, output status, and margin (signal strength)
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The Allen-Bradley 42GRU-9200-QD Series A is a polarized retroreflective photoelectric sensor from the Series 9000 family, designed for reliable object detection in industrial automation applications. It operates on 10–30V DC and features both NPN and PNP transistor outputs, with a 4-pin DC micro (M12) quick-disconnect connection.
