{"product_id":"united-electric-controls-h300-pressure-controller","title":"UNITED ELECTRIC CONTROLS H300 PRESSURE CONTROLLER","description":"\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp\u003eThe United Electric Controls H300 Pressure Controller is used in industrial process control, hydraulic systems, pneumatic equipment, pumps, compressors, and critical pressure monitoring applications to provide automatic pressure-actuated switching and control. Commonly installed in manufacturing facilities, power generation systems, process plants, utility services, and OEM equipment requiring reliable pressure regulation and 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 control systems.\u003c\/p\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cp\u003eThe United Electric Controls H300 Pressure Controller is commonly used in compressor control circuits, pump protection systems, hydraulic power units, pneumatic control systems, process monitoring installations, and industrial automation equipment. The controller converts pressure changes into electrical switching actions for alarms, shutdown functions, interlocks, and automatic process control, helping maintain safe and efficient operation of critical industrial systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp\u003e• Brand: United Electric Controls\u003cbr\u003e• Part Number: H300\u003cbr\u003e• Product Type: Pressure Controller\u003cbr\u003e• Series: 300 Series\u003cbr\u003e• Controller Type: Electromechanical Pressure Controller\u003cbr\u003e• Function: Pressure Monitoring and Control\u003cbr\u003e• Pressure Sensing Element: Industrial Diaphragm\/Piston Mechanism\u003cbr\u003e• Output Contacts: Snap-Action Switch Contacts\u003cbr\u003e• Control Action: Adjustable Pressure Setpoint\u003cbr\u003e• Repeatability: Industrial Process Control Accuracy\u003cbr\u003e• Electrical Rating: Up to 15A @ 125\/250\/480 VAC Resistive\u003cbr\u003e• Setpoint Adjustment: Internal Adjustable Mechanism\u003cbr\u003e• Enclosure Type: Industrial-Duty Housing\u003cbr\u003e• Housing Material: Die-Cast Metal Construction\u003cbr\u003e• Process Connection: Pressure Port Connection\u003cbr\u003e• Suitable for Air, Water, Oil, and Compatible Fluids\u003cbr\u003e• Designed for Alarm and Shutdown Applications\u003cbr\u003e• Compatible with Pumps, Compressors, and Hydraulic Equipment\u003cbr\u003e• Intended for OEM Equipment and Replacement Installations\u003cbr\u003e• Engineered for Continuous-Duty Industrial Service\u003c\/p\u003e\n\u003ch3\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp\u003e• United Electric Controls H100 Series Pressure Switch\u003cbr\u003e• United Electric Controls H122 Series Pressure Switch\u003cbr\u003e• United Electric Controls J400 Series Pressure Controller\u003c\/p\u003e","brand":"UNITED","offers":[{"title":"New","offer_id":51728588439854,"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_e8e9219f-2326-4595-bd81-b155804bc9e6.jpg?v=1770586960","url":"https:\/\/plgautomation.com\/products\/united-electric-controls-h300-pressure-controller","provider":"PLG Automation ","version":"1.0","type":"link"}