Skip to product information
1 of 3

Allen-Bradley 1794-VHSC Flex I/O Very High Speed Counter Module 24V DC Factory Sealed

Allen-Bradley 1794-VHSC Flex I/O Very High Speed Counter Module 24V DC Factory Sealed

Regular price $1,299.00 USD
Regular price Sale price $1,299.00 USD
Sale Sold out
Quantity
ConditionSurplus Original Packaging MPN1794-VHSC Stock #0526-02385

Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.

Shipping Estimate

Estimated package weight: 5.0 lbs

Select your state above for a shipping estimate.
  • U.S. shipping, securely packaged. Ships in 1-2 Days
  • Questions? Real support team available before purchase
  • Secure checkout with trusted payment methods

The Allen-Bradley 1794-VHSC is a Flex I/O Very High Speed Counter Module manufactured by Rockwell Automation, identified by catalog number 1794-VHSC, Series A. This intelligent input/output module provides high speed counting functions for the Flex I/O platform and connects to compatible programmable controllers across the 1794 family. The module features 2 input channels with 2 counters per channel, configurable for 3 encoder modes, and supports input terminations rated at 5V DC or 15 to 24V DC. Input frequency is rated up to 1 MHz for single phase inputs. The 1794-VHSC has 4 isolated outputs arranged in 2 groups, rated 0.5A at 5V DC and 1.0A at 12 to 24V DC. External power supply is 24V DC nominal with a supply range of 19.2 to 31.2V DC at 100 mA. Flexbus current draw is 75 mA at 5V DC. The module mounts on a 1794-TB3G or 1794-TB3GS terminal base unit and is housed in an open style DIN mount enclosure rated IP20. Operating temperature range is 0 to 55 degrees C at 5 to 95 percent relative humidity. Certifications include CE, UKCA, EAC, KCC, RCM, and CCC. The unit is identified as product of Singapore, manufactured by Rockwell Automation, 1201 S 2nd St, Milwaukee, WI 53204. Applications include encoder feedback, RPM monitoring, position tracking, and pulse counting within Flex I/O distributed control systems. Module dimensions are 3.7 in x 3.7 in x 2.7 in with the module installed.

Stock # 0526-02385

Please Note: This unit is surplus inventory, sold as-is from MRO Exchange surplus stock. Allen-Bradley is a trademark of Rockwell Automation, Inc. MRO Exchange is an independent reseller and is not an authorized distributor of Rockwell Automation. Product may differ from units available through authorized distributors in date code, country of origin, packaging, accessories, or firmware revision. The warranty from the manufacturer does not apply.

View full details

Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.