Allen-Bradley 800MR-JH5UB Round Selector Switch

Allen-Bradley 800MR-JH5UB is a 3-position round selector switch from the 800MR family, featuring a black plastic knob and a round operating head designed for panel mounting in control enclosures. It uses two contact blocks (left and right), each with 1 normally open and 1 normally closed contact, for a total of 2 NO and 2 NC contacts, with a thermal current rating of 10 A; it supports up to 300 V AC or up to 30 V DC operation (0.06 A), with additional logic-load specifications of 150 V AC at 0.15 A (8 VA). The unit is non-illuminated by default but can accommodate an illumination module, and mounting can be done with stab terminations or no termination, with a plastic knob and a plastic/metal head. It carries UL, CSA, and IEC 529 certifications and specifies environmental limits of 0 °C operating temperature, 50% relative humidity at 40 °C, and -40 °C storage. As of June 5, 2024, this model was discontinued and superseded by the 800FM-SR32MX22.