{"product_id":"united-electric-h300k-0-80-pressure-controller-wcd-15-amp-250-vac-225-psi","title":"United Electric H300K 0-80 Pressure Controller WCD 15 Amp 250 Vac 225 Psi","description":"\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp\u003eThe United Electric Controls H300K Pressure Controller is used in low-pressure and differential pressure monitoring systems to provide automatic electrical switching when preset pressure levels are reached. Commonly installed in HVAC equipment, air handling systems, filtration units, combustion air systems, and industrial process equipment requiring precise low-pressure control and equipment protection. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this part for repair, retrofit, expansion, or replacement of existing pressure sensing and control systems.\u003c\/p\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cp\u003eThe United Electric Controls H300K Pressure Controller is commonly used in cleanroom monitoring, airflow proving systems, dust collection equipment, filter monitoring, ventilation systems, burner management systems, and industrial process control installations. The controller utilizes a low-pressure diaphragm sensing element to detect pressure changes and actuate electrical contacts for alarms, interlocks, shutdown functions, and automatic process control, helping maintain safe and efficient operation of critical low-pressure systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp\u003e• Brand: United Electric Controls\u003cbr\u003e• Part Number: H300K\u003cbr\u003e• Product Type: Pressure Controller\u003cbr\u003e• Series: 300 Series\u003cbr\u003e• Switch Type: Electromechanical Pressure Controller\u003cbr\u003e• Pressure Range: 0 to 80 in. WCD\u003cbr\u003e• Pressure Range Metric: 0 to 199 mbar\u003cbr\u003e• Maximum Working Pressure: 225 PSI\u003cbr\u003e• Function: Pressure Monitoring and Control\u003cbr\u003e• Sensing Element: Low-Pressure Diaphragm Assembly\u003cbr\u003e• Output Contacts: SPDT Snap-Action Switch\u003cbr\u003e• Contact Rating: 15A @ 125\/250 VAC\u003cbr\u003e• Voltage Rating: 250 VAC Maximum\u003cbr\u003e• Setpoint Adjustment: External Adjustable Setpoint\u003cbr\u003e• Deadband: Adjustable Differential\u003cbr\u003e• Enclosure Type: Industrial-Duty Housing\u003cbr\u003e• Housing Material: Die-Cast Aluminum Construction\u003cbr\u003e• Electrical Connection: Conduit Entry\u003cbr\u003e• Process Connection: Pressure Port Connection\u003cbr\u003e• Suitable for Air and Compatible Non-Corrosive Gases\u003cbr\u003e• Designed for Alarm and Shutdown Applications\u003cbr\u003e• Compatible with HVAC Systems, Filters, and Process Equipment\u003cbr\u003e• Intended for OEM Equipment and Replacement Installations\u003cbr\u003e• Suitable for Maintenance, Retrofit, and Repair Projects\u003cbr\u003e• Engineered for Continuous-Duty Industrial Service\u003c\/p\u003e\n\u003ch3\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp\u003e• United Electric Controls H302K Differential Pressure Controller\u003cbr\u003e• United Electric Controls J402K-455 Pressure Switch\u003cbr\u003e• United Electric Controls H402K Low Pressure Switch\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"United","offers":[{"title":"New","offer_id":51728559702318,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_461e4bf1-ddc7-46f9-a2b5-b1736bbaf827.jpg?v=1770586860","url":"https:\/\/plgautomation.com\/products\/united-electric-h300k-0-80-pressure-controller-wcd-15-amp-250-vac-225-psi","provider":"PLG Automation ","version":"1.0","type":"link"}