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Allen Bradley 845 Encoders 845H-SJDZ24CNY2C

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845H-SJDZ24CNY2C

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The Allen Bradley 845H-SJDZ24CNY2C is characterized as an incremental encoder, optimized for various industrial applications. Operating on a supply voltage range of 8 to 24 volts DC, this encoder provides high precision with a resolution of 5,000 pulses per revolution (PPR).

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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 845H-SJDZ24CNY2C

ManufacturerAllen Bradley
Product TypeIncremental Encoder
Product Line845 Encoders
Part Number845H-SJDZ24CNY2C
Weight0.25 lbs (0.11 kg)
UPC662468380997
Supply Voltage8–24 V DC
Current Consumption150 mA
Response Frequency210 kHz
Maximum Shaft Speed6000 RPM
Resolution5,000 PPR
Output Drive Current±20 mA
Shaft Diameter9.52 mm
Starting Torque2.5 N·cm
Moment of Inertia15 g·cm²
Enclosure RatingNEMA Type 4 and 13
IP RatingIP66
Operating Temperature Range0°C to 60°C
Connector TypeRadial connector
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The Allen Bradley 845H-SJDZ24CNY2C incremental encoder is designed for accuracy in motion control applications. It operates with a voltage input ranging from 8 to 24 volts DC, consuming 150 mA of current. This encoder achieves a resolution of 5,000 pulses per revolution (PPR), providing precise feedback in diverse settings. A notable feature includes its ability to respond to frequencies up to 210 kHz, ensuring quick and reliable signal transmission.

Designed to handle demanding conditions, this encoder can manage a maximum shaft speed of 6,000 RPM while delivering an output drive current of ±20 mA. The shaft measures 9.52 mm in diameter, allowing for a secure fit in compatible applications. Starting torque is rated at 2.5 N·cm, making it effective for various operational scenarios. The moment of inertia is recorded as 15 g·cm², which contributes to its efficient performance.

The 845H-SJDZ24CNY2C is housed in an enclosure that meets NEMA Type 4 and 13 standards, providing robustness against environmental challenges. With an IP66 rating, it is protected against water and dust ingress, making it suitable for harsh environments. The encoder maintains functionality within an operating temperature range of 0°C to 60°C, ensuring reliability over a wide range of conditions. Connectivity is facilitated via a radial connector, simplifying installation and integration into existing systems.