Allen-Bradley Speed Switch 808-M3 600V Allis-Chalmers Max

The Allen-Bradley 808-M3 is an electromechanical high-speed sensing switch from the Bulletin 808 series, cataloged under CAT 808-M3, Series F, with material number 808-M3 F. Designed for industrial applications requiring reliable speed detection, this unit features a 4-point flange mounting configuration and normally open (N.O.) contact configuration. The enclosure is rated NEMA Type 1, 4, and 13, providing protection in a range of industrial environments. According to manufacturer specifications, the contact adjustment range spans 50 to 1000 RPM, with a maximum shaft speed of 2000 RPM. The unit is certified UL, CSA, and CE, and bears a "Product of USA" designation on the label. It is presented here in its original factory packaging, appearing to be new old stock with no signs of prior installation or use. The Bulletin 808 series is a long-established Allen-Bradley product line used in motor control and machine protection applications including plugging, anti-plugging, overspeed, and underspeed detection. MPN 808-M3 is the Style M high-speed variant within the 808 series, distinguished by its flange mount and N.O. contact output. Also referenced as Rockwell Automation catalog number 808-M3.

Stock # 0526-02223