Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Surplus Product. Genuine Allen-Bradley® item sold as surplus by MRO Supply, an independent reseller — not an authorized Rockwell Automation distributor. Rockwell's factory warranty, TechConnect℠ support, and firmware entitlements do not apply. Sold as-is with no warranty. Allen-Bradley® and PowerFlex® are trademarks of Rockwell Automation, Inc.; MRO Supply is not affiliated with Rockwell.


Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you're viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
842A-31NA

Image for Illustration purposes only. Actual product may vary

Allen-Bradley 842A-31NA is an absolute multi-turn optical encoder from the Bulletin 842A series. This industrial encoder provides 31-bit resolution for precise position feedback in demanding automation applications. It features a rugged design suitable for integration with servo drives, PLCs, and motion control systems, offering reliable data for accurate positioning and velocity control.

MODEL 842A-31NA

SKU

5698006

WEIGHT

0.001 lb

UOM

each

UPC

611320077834

Item no longer available through MROSupply.com

Typically Ships in: 1 day

Returnable: Yes

Automation
  • Hall Effect Speed Sensor The Allen Bradley 842A-31NA Absolute Multi-Turn Optical Encoder is a state-of-the-art automation component designed for precise speed and position measurement in various industrial applications. This encoder stands out for its advanced optical technology, ensuring high accuracy and reliability, making it a critical component for optimizing operational efficiency in manufacturing environments.
Key Features
  • Multi-Turn Capability: Provides absolute position feedback over multiple turns, ensuring accurate data even after power loss, ideal for complex machinery.
  • High Resolution: Offers exceptional resolution to enhance precision in motion control applications, with a specification of up to 30 bits.
  • Robust Construction: Built with durable materials to withstand harsh industrial conditions, ensuring long service life and minimal maintenance.
  • Versatile Connectivity: Features multiple communication protocols including SSI, making integration with various automation systems seamless.
  • Compact Design: Designed for easy installation in confined spaces without compromising performance or functionality.
Applications
  • Manufacturing Automation: Used in robotics, conveyor systems, and CNC machinery for precise control and monitoring of speed and position.
  • Material Handling: Ideal for applications requiring accurate positioning, such as automated guided vehicles (AGVs) and storage systems.
  • Compatibility: Suitable for integration with Allen-Bradley PLCs and other industrial control systems, enhancing existing automation setups.
  • Environmental Suitability: Operates effectively in a wide range of temperatures, making it suitable for diverse industrial environments.
Benefits
  • Enhanced Precision: The encoder's high resolution and multi-turn functionality lead to improved accuracy in motion control, reducing errors in manufacturing processes.
  • Increased Reliability: The robust design ensures dependable operation even in challenging conditions, thereby reducing downtime and maintenance costs.
  • Operational Efficiency: By providing real-time feedback, this encoder optimizes machine performance, contributing to higher productivity and efficiency in manufacturing operations.
  • Future-Proof Technology: The flexible connectivity options allow for easy upgrades and integration with new automation technologies, ensuring long-term usability. --- Product information compiled with AI assistance for reference purposes.

SKU: 5721299

Fast delivery!

I was in a pinch with a project dateline around the corner. MRO was able to get me what I needed before the due date! Saved by MRO!

Read more

SKU: 5697614

Exellant

same as described, delivered on time. thank you

Read more

SKU: 5709829

Great shopping

CORRECT ITEM AND FAST SHIPPING!!

Read more

SKU: 5699457

Easy and quick

Thanks.

Read more
Recently Viewed
$57.66 Per Bx
Free shipping
#6420278
$18.69 Per Bx
Free shipping
#2518161
Coxreels 1660-0824-EA
Brand CoxReels
Model 1660-0824-EA
$1,588.39 Each
Free Shipping orders over $100
#6419549
3/8" x 3" Dowel Pin, Alloy Steel, Plain Finish
Brand MROSupply Fasteners
Model FSTPCK-251286
$359.29 Per Bx
Free Shipping orders over $100
$51.23 Per Bx
Free shipping
$34.74 Each
Free shipping
Reviews

SKU: 5721299

Fast delivery!

I was in a pinch with a project dateline around the corner. MRO was able to get me what I needed before the due date! Saved by MRO!

Read more

SKU: 5697614

Exellant

same as described, delivered on time. thank you

Read more

SKU: 5709829

Great shopping

CORRECT ITEM AND FAST SHIPPING!!

Read more

SKU: 5699457

Easy and quick

Thanks.

Read more