{"product_id":"allen-bradley-800th2b","title":"800TH2B","description":"\u003ch2\u003eOverview of Allen Bradley 800T-H2B\u003c\/h2\u003e\nThe Allen Bradley 800T-H2B is a 30.5 mm selector switch engineered for demanding industrial control applications. Part of the trusted 800T Series, this model features a maintained 2-position standard knob operator, constructed to withstand harsh environments with its NEMA Type 4 and 13 enclosure ratings. It combines reliability and mechanical endurance for long service lifecycles, rated for over 200,000 operations. The device offers a white, easy-grip knob with a clear status indication, and the construction tolerates a wide range of temperatures. Designed for straightforward panel mounting, the 800T-H2B provides precise operator control in manufacturing lines, control panels, and equipment requiring dependable on\/off or mode selection capabilities. Its reliability makes it a standard choice in new projects and as a field-replacement in legacy systems.\n\n\u003ch2\u003eKey Features of Allen Bradley 800T-H2B\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintained action 2-position switch (standard knob, white)\u003c\/li\u003e\n  \u003cli\u003e2 NO + 2 NC contact block configuration for flexible control logic\u003c\/li\u003e\n  \u003cli\u003eSupports 30.5 mm panel hole mounting\u003c\/li\u003e\n  \u003cli\u003eNEMA Type 4\/13 rated for protection against water, oils, dust, and noncorrosive coolants\u003c\/li\u003e\n  \u003cli\u003eWide ambient temperature operating range: -40 to 131°F (-40 to 55°C)\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty construction for extended mechanical life\u003c\/li\u003e\n  \u003cli\u003eFactory-assembled for consistent quality and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 800T-H2B\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOperator Function: Maintained (stays in position until manually changed)\u003c\/li\u003e\n  \u003cli\u003ePositions: 2 (selector)\u003c\/li\u003e\n  \u003cli\u003eContact Configuration: 2 Normally Open (NO), 2 Normally Closed (NC)\u003c\/li\u003e\n  \u003cli\u003eKnob Type: Standard, white\u003c\/li\u003e\n  \u003cli\u003ePanel Cutout: 30.5 mm diameter\u003c\/li\u003e\n  \u003cli\u003eEnclosure Ratings: NEMA 4, 13\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -40 to 131°F (-40 to 55°C)\u003c\/li\u003e\n  \u003cli\u003eMax Wire Size: 14 AWG\u003c\/li\u003e\n  \u003cli\u003eMin Wire Size: 18 AWG\u003c\/li\u003e\n  \u003cli\u003eCertifications: CCC, CE, CSA, CUL, KC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\nThe Allen Bradley 800T-H2B is deployed in applications where robust and reliable operator control is needed. It is commonly installed in industrial control panels for machinery, conveyor systems, and process equipment, enabling users to select machine modes, switch power or motor circuits, and perform essential operations quickly. Its maintained two-position action allows operators to lock into a selected mode or state until a manual change is required—ideal for machinery run\/stop, line selection, or manual\/auto switching scenarios. The durable construction and environmental protections mean it holds up well in automotive assembly plants, food processing facilities, metalworking shops, and other areas with high moisture, oil, and dust exposure. Engineering teams select this selector switch when longevity, straightforward operation, and compatibility with standard contact block wiring are essential.\n\n\u003ch2\u003eRelated Resources\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/\" target=\"_blank\"\u003eLeadTime.ca – Industrial Automation Components \u0026amp; Repair Services\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/collections\/allen-bradley\" target=\"_blank\"\u003eView All Allen Bradley Products\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/examples-of-industrial-automation-control-systems\" target=\"_blank\"\u003eExamples of Industrial Automation and Control Systems\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-194e-sy\" target=\"_blank\"\u003eAllen Bradley 194E-SY Disconnect Switch\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-1321-3r18-b\" target=\"_blank\"\u003eAllen Bradley 1321-3R18-B Resistor Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- SEO\/Meta Data --\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47870787027243,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_d2b5218d-6386-45c4-992a-d6968ab7a07c.png?v=1723532085","url":"https:\/\/leadtime.ca\/products\/allen-bradley-800th2b","provider":"LEADTIME","version":"1.0","type":"link"}