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Allen Bradley 845 Encoders 845D-SJDZ14AGCW4

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845D-SJDZ14AGCW4

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The 845D-SJDZ14AGCW4 is an absolute encoder from Allen Bradley's 845 series designed for precise positioning tasks. It operates at a rated voltage of 5V DC and features a shaft diameter of 3/8 inches with Gray code output.

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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 845D-SJDZ14AGCW4

ManufacturerAllen Bradley
Product TypeAbsolute Encoder
Product Line845 Encoders
Part Number845D-SJDZ14AGCW4
Weight0.88 lbs (0.40 kg)
Shaft Diameter3/8 in.
Rated Voltage5 V
Voltage TypeDC
NEMA SizeSize 4
Mounting TypeSquare Flange Mount
LatchNo
Output Code TypeGray Code
Output TypeTTL Compatible
Enclosure TypeNEMA Type 4
IP RatingIP66
Speed Rating5000 RPM
Resolution256 CPR
Connector TypeAxial Connector
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The 845D-SJDZ14AGCW4 is an absolute encoder manufactured by Allen Bradley, known for its reliability in position feedback applications. This unit operates on a 5V DC rated voltage and has a shaft measurement of 3/8 inch, accommodating various mounting configurations. Specifically designed with a NEMA size 4, it utilizes a square flange mount for secure installation.

With an impressive speed capacity reaching 5000 RPM, the encoder can keep up with demanding operational requirements. It features an output code of Gray Code, ensuring accurate position data. The resolution of this encoder is set at 256 counts per revolution (CPR), allowing for fine measurement granularity. Additionally, the 845D-SJDZ14AGCW4 offers TTL compatible outputs, enabling straightforward integration into existing control systems.

The enclosure is rated NEMA Type 4, providing protection against water and dust ingress, while the IP66 rating confirms its resilience in challenging conditions. Lastly, the encoder is equipped with an axial connector, simplifying installation and connection to electronic systems. This encoder is a robust solution for applications requiring dependable position tracking.