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Allen Bradley Photoswitch 42SRU-6003-QD

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42SRU-6003-QD

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The 42SRU-6003-QD model from Allen Bradley is a retroreflective sensor featuring an 880 nm infrared LED as its light source. This device can detect objects up to approximately 9 meters away and includes a close-range sensing limit of around 25 mm.

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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 42SRU-6003-QD

ManufacturerAllen Bradley
Product TypeRetroreflective sensor
Product LinePhotoswitch
Part Number42SRU-6003-QD
Weight0.25 lbs (0.11 kg)
UPC10662073839726
Light Source880 nm Infrared LED
Sensing SpanUp to ~9 m
Close-Range Limit~25 mm
Connector Type4-pin micro QD
Detection PrincipleReflective return
Status IndicationOutput LED
Off-State Leakage<1 µA
Switch Time~1 ms
Output Rating~200 mA
Output StyleNPN/PNP
Output ModeDark-active
Sensing ModeRetroreflective
Beam Angle3°
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The Allen Bradley 42SRU-6003-QD serves as an advanced retroreflective sensor designed for efficient distance measurement. Utilizing an 880 nm infrared LED for its light source, this sensor is capable of detecting objects at a sensing span of up to roughly 9 meters. For applications requiring close-range detection, it establishes a limit of about 25 mm, offering flexibility in various setups.

The device adheres to a reflective return detection principle, ensuring reliable performance during operation. Connectivity is achieved through its 4-pin micro QD connector, which allows for easy integration into existing systems. The sensor provides visual status indications via an output LED, enhancing operational visibility.

In terms of electrical specifications, the unit features low off-state leakage, remaining below 1 µA, and possesses a switch time of around 1 millisecond, delivering quick response times for demanding applications. The output is rated at approximately 200 mA, and it offers both NPN and PNP output styles according to the configuration needs. Set to operate in dark-active mode, the sensor's sensing mode is retroreflective, and its beam angle is set at 3°, facilitating targeted detection in various environments.