{"product_id":"h100-193-ue-general-purpose-pressure-switch-new-original-stock","title":"H100-193 UE General Purpose Pressure Switch | New \u0026 Original Stock","description":"\u003ch1\u003eUE H100-193 H100 Series Pressure Switch\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eUE H100-193\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eH100-193\u003c\/strong\u003e Pressure Switch, operates as a dedicated hardware component for binary pressure threshold detection within industrial fluid and gas process loops. The device provides direct mechanical-to-electrical execution, converting process pressure changes across a metallic diaphragm into discrete contact state changes.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eModel\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eH100-193\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eUnited Electric Controls (UE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eOrigin\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e1.36 kg (3.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003eStandard H100 series housing dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e-40 to +71 deg C (standard housing limits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003eCompletely mechanical execution (No external loop power required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003eAdjustable Range\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e20 PSI to 500 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003eProcess Connection\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e1\/2\" NPTF threaded port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003eElectrical Interface\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e2 x SPDT (Single-Pole Double-Throw) switch elements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"12\"\u003eAC Contact Rating\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003e125 VAC, 250 VAC, 480 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"13\"\u003eDC Contact Rating\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e24 to 30 VDC, 125 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"14\"\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003eWeatherproof NEMA 4X \/ IP66 rated tracking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProcess Control and DCS Instrument Loop Integration\u003c\/h3\u003e\n\u003cp\u003eThe electromechanical switch assembly integrates directly into process control systems via standard 4-20 mA HART loop protocol secondary alarm lines or discrete DCS input cards. Internal physical contacts provide localized channel-to-channel isolation to prevent loop interference when switching independent control networks simultaneously. The dual SPDT contact architecture allows for parallel execution of a physical interlock circuit and a digital status indication feedback loop to the host DCS marshaling panel without electrical cross-talk.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this mechanical pressure switch require external power to operate the SPDT contacts?\u003c\/p\u003e\n\u003cp\u003eA: No. The H100-193 operates via direct mechanical force. The process pressure acts against the internal diaphragm to actuate the SPDT micro-switches at the designated setpoint without requiring external electrical excitation.\u003c\/p\u003e\n\u003cp\u003eQ: How is channel-to-channel isolation verified between the two SPDT switch elements?\u003c\/p\u003e\n\u003cp\u003eA: Channel-to-channel isolation is maintained via structural physical separation of the internal micro-switch terminals. Each SPDT contact set operates as an independent dry contact, preventing voltage conduction between separate signal loops up to the maximum rated insulation boundaries.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNPT Thread Engagement:\u003c\/strong\u003e Apply thread sealant or PTFE tape to the 1\/2\" NPTF male fitting. Screw the process connection into the pressure port ensuring a minimum of 5 full threads of engagement to meet industrial high-pressure pressure-boundary requirements. Use a wrench on the integrated hex flats only; do not turn the housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Housing Orientation:\u003c\/strong\u003e Mount the enclosure with the electrical conduit entry pointing downward to prevent moisture condensation and process fluids from migrating into the internal SPDT contact chamber via gravity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Separation Constraints:\u003c\/strong\u003e Run low-voltage DC signaling loops in separate conduit channels from high-voltage AC electrical lines to avoid electromagnetic inductive coupling across the dry contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Connection:\u003c\/strong\u003e Terminate the internal green grounding screw to the local plant instrument earth ground network to eliminate static accumulation and ensure physical safety thresholds are maintained.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43412157300826,"sku":"H100-193","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/142._161649ee-8a60-4ae8-b728-8b028dd887ce.jpg?v=1779672422","url":"https:\/\/www.spareoil.com\/products\/h100-193-ue-general-purpose-pressure-switch-new-original-stock","provider":"SpareOil Automation","version":"1.0","type":"link"}