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Allen Bradley 845 Encoders 845D-NXC7914-1

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845D-NXC7914-1

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The 845D-NXC7914-1 is a single-turn absolute encoder from Allen Bradley's 845 Encoder series. This encoder operates within a voltage range of 8 to 24 VDC and features a maximum rotational speed of 5000 RPM, ensuring precise position feedback in industrial applications.

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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-NXC7914-1

ManufacturerAllen Bradley
Product TypeSingle-Turn Absolute Encoder
Product Line845 Encoders
Part Number845D-NXC7914-1
Weight1.06 lbs (0.48 kg)
UPC662468040969
Minimum Voltage Rating8 VDC
Maximum Voltage Rating24 VDC
Turn TypeSingle Turn
Speed5000 RPM
Shaft Diameter3/8 inches
Enclosure RatingNEMA 4X
Connector OptionsAxial Connector (End) Without mate
Minimum Operating Temperature0°C
Maximum Operating Temperature85°C
Minimum Storage Temperature-25°C
Maximum Storage Temperature90°C
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The Allen Bradley 845D-NXC7914-1 is categorized as a single-turn absolute encoder, making it suitable for applications requiring accurate position sensing. It supports a minimum voltage rating of 8 VDC and can operate up to a maximum of 24 VDC. Designed for reliable performance, this encoder achieves a significant speed capability of up to 5000 RPM, ensuring swift and accurate position tracking.

With a shaft diameter measuring 3/8 inches, it is compatible with various mounting setups in industrial machinery. This encoder maintains reliability in challenging environments, thanks to its NEMA 4X enclosure rating, which protects against dust and water ingress.

In terms of temperature resilience, the 845D-NXC7914-1 operates effectively within a temperature spectrum from 0°C to 85°C. It can endure storage conditions ranging from -25°C to 90°C without compromising function. The encoder is equipped with an axial connector at the end, though it does not come with a mating connector. This design adds versatility in installation while facilitating a straightforward connection for signal transmission.