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Allen Bradley Series 4000 42RLU-4200B

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42RLU-4200B

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The 42RLU-4200B, part of the Allen Bradley Series 4000, is a specialized long-range photoelectric sensor designed for efficient detection. This unit operates with an input voltage spanning from 102 to 132 V AC, making it versatile for various setups.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 42RLU-4200B

ManufacturerAllen Bradley
Product TypeLong‐range Photoelectric Sensors
Product LineSeries 4000
Part Number42RLU-4200B
Weight2.44 lbs (1.11 kg)
UPC662073838203
Rated Voltage102 to 132 V
Voltage TypeAC
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Sensing ModePolarized Retroreflective
Power Consumption2 VA
Response Time5 ms
Sensing Range7 m
Light SourceRed LED
Housing MaterialNoryl
Lens MaterialAcrylic
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The Allen Bradley 42RLU-4200B is engineered as a long-range photoelectric sensor. It functions effectively within an input voltage range of 102 to 132 volts AC. Specifically designed for polarized retroreflective sensing, this sensor achieves a maximum sensing range of 7 meters.

Operating at minimum and maximum frequencies of 50 and 60 Hz respectively, it has been manufactured to meet diverse operational requirements. The unit requires a power supply of just 2 VA, ensuring energy efficiency.

With a swift response time of 5 milliseconds, the sensor can quickly detect and relay information. For illumination, it utilizes a red LED light source, which enhances visibility and accuracy. The housing is crafted from durable Noryl material while the lens is made of acrylic, ensuring robust protection against environmental factors.