Allen-Bradley 800MR-JH2BLA is a three-position selector switch from the 800MR family, featuring a black knob and maintained actuation. The unit uses cam code B and provides a 1 normally open and 1 normally closed contact configuration, enabling straightforward control of three-state logic in industrial circuits. It is designed for panel mounting within the 800MR selector switch lineup and is commonly used to select operating modes or control paths in machines and conveyors where a compact, robust three-position switch is required.
