Allen-Bradley Speed Switch 808-M3 600V AC Max m02246
Allen-Bradley Speed Switch 808-M3 600V AC Max m02246
Share
Couldn't load pickup availability
Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.
Shipping Estimate
Estimated package weight: 10.0 lbs
- 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 808-M3 is a Bulletin 808 electromechanical speed switch, Series F, configured with a 4 point flange mounting style and normally open (N.O.) contacts. The nameplate identifies a contact adjustment range of 50 to 1000 RPM and a maximum shaft speed of 2000 RPM, with a contact rating of NEMA B600 at 600V AC maximum. The enclosure is rated NEMA Type 1, 4, and 13, suiting it to general industrial, watertight, and dust tight indoor environments. UL, CSA, and CE markings are present on the nameplate.
Bulletin 808 speed switches provide an electrical contact signal at a determined shaft speed for applications including plugging, anti-plugging, zero speed sensing, overspeed detection, and direction of rotation indication. The 808-M3 specifically is the high speed, 4 point flange variant of the M-style family and is direct coupled to a driven shaft. Internal construction includes a double shaft seal with precision bearings, as published by the manufacturer for the Bulletin 808 line.
The unit is marked CAT NO 808-M3, SER F, and MADE IN U.S.A. Barcode 107811808549 is visible on the box label, corresponding to UPC 781180854972. The item is presented in its original Allen-Bradley packaging.
Typical applications include conveyor systems, mixers, fans, blowers, centrifuges, crushers, and other rotating machinery where speed feedback is required for motor control logic, interlocking, or safety circuits.
Stock # 0526-02246
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.

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.