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Allen Bradley 845 Encoders 845C-MJZ3DL3LH4

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845C-MJZ3DL3LH4

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The 845C-MJZ3DL3LH4 from Allen Bradley is an optical rotary encoder designed for precision applications. It features an incremental/absolute convertible interface and operates at voltages between 8 and 24V DC.

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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 845C-MJZ3DL3LH4

ManufacturerAllen Bradley
Product TypeOptical Rotary Encoder
Product Line845 Encoders
Part Number845C-MJZ3DL3LH4
Encoder TypeIncremental/absolute convertible interface
Input Voltage8 to 24V DC
Current Consumption150 mA
Output TypeDifferential Line Driver/TTL compatible
Running Torque1.0 in-oz
Shaft Diameter3/8-inch
Shaft TypeSolid shaft
Enclosure TypeNEMA Type 1
Min. Operating Temperature0 °C
Max. Operating Temperature60 °C
Min. Storage Temperature-25 °C
Max. Storage Temperature90 °C
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The Allen Bradley 845C-MJZ3DL3LH4 is an optical rotary encoder characterized by its versatility and efficiency. This unit features a convertible interface capable of working in either incremental or absolute modes. Operating at an input voltage range of 8 to 24 volts DC, it allows a broad scope of applications in various industrial settings. The encoder draws a current of 150 mA, ensuring solid performance under load.

With an output type that includes a differential line driver, it is compatible with TTL, providing reliable signal transmission. The device maintains a running torque level of 1.0 in-oz, making it suitable for tasks requiring precise rotation. Designed with a solid shaft measuring 3/8 inch in diameter, it facilitates easy integration into existing setups.

Encased in a NEMA Type 1 enclosure, the encoder is protected against typical environmental factors, while its minimum operating temperature is set at 0 °C, allowing for effective function in various conditions. The unit can withstand maximum operating temperatures of 60 °C. For storage purposes, the encoder can be kept in environments ranging from -25 °C to 90 °C, ensuring longevity and reliability in diverse applications.