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Allen Bradley Photoswitch 42SMR-7101-QD

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42SMR-7101-QD

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The 42SMR-7101-QD from Allen Bradley is an industrial photoelectric sensor designed for reliable operation in various applications. This sensor utilizes a transmitted beam sensing mode capable of detecting objects at a distance of up to 6700 mm, employing an infrared LED light source with a wavelength of 880 nm.

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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 42SMR-7101-QD

ManufacturerAllen Bradley
Product TypeIndustrial Photoelectric Sensor
Product LinePhotoswitch
Part Number42SMR-7101-QD
UPC662073838586
Weight0.13 lbs (0.06 kg)
Sensing ModeTransmitted Beam
Sensing Distance6700 mm
Light SourceInfrared LED
Wave Length880 nm
Operating Voltage11 to 28 V DC
Supply Current25 mA
Output TypeDual Complementary NPN or PMP (N.O. and N.C. Contacts)
Response Time1.50 ms
Connection Type4-pin DC Micro Quick-Disconnect on 12-inch pigtail cable
Housing MaterialValox®
Lens MaterialAcrylic
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The Allen Bradley 42SMR-7101-QD is categorized as an industrial photoelectric sensor. Designed for a variety of sensing applications, it operates with a transmitted beam sensing mode, allowing for detection at impressive distances, specifically up to 6700 mm. The sensor employs an infrared LED as its light source, which operates at a wavelength of 880 nm, suitable for numerous detection scenarios.

This unit requires an operating voltage ranging from 11 to 28 V DC and consumes a supply current of 25 mA, ensuring optimal performance across different setups. It is equipped with a dual complementary output, either NPN or PMP, providing flexibility with its normally open (N.O.) and normally closed (N.C.) contact options. The response time of 1.50 milliseconds contributes to its effectiveness in high-speed applications, ensuring quick detection of objects in the sensor's path.

Connection is simplified through a 4-pin DC micro quick-disconnect feature, attached to a 12-inch pigtail cable, allowing for easy wiring. Constructed of Valox®, the housing material provides protection against environmental impacts, and the lens made of acrylic ensures clarity in light transmission. The 42SMR-7101-QD is a reliable choice for industrial environments where efficiency and accuracy in object detection are paramount.