{"product_id":"united-electric-controls-j300-555-pressure-switch","title":"United Electric Controls J300-555 Pressure Switch","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a43a35d-6f44-83ec-bb05-598fd82bfd75-18\" data-is-intersecting=\"true\"\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\" data-turn-id=\"request-6a43a35d-6f44-83ec-bb05-598fd82bfd75-18\" data-turn-id-container=\"request-6a43a35d-6f44-83ec-bb05-598fd82bfd75-18\" data-testid=\"conversation-turn-450\" data-turn=\"assistant\"\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 data-conversation-screenshot-content=\"\" 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 data-message-author-role=\"assistant\" data-message-id=\"30fe26f8-f01a-4e56-b75f-395cf45532a9\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"720\"\u003eThe United Electric Controls J300-555 Pressure \u003ca href=\"https:\/\/plgautomation.com\/collections\/switches-circuit-protection\"\u003eSwitch\u003c\/a\u003e is used in industrial pressure monitoring and control systems to detect pressure changes and provide automatic switching for equipment protection and process automation. Commonly installed in pumps, compressors, hydraulic systems, pneumatic equipment, water treatment systems, and OEM industrial machinery requiring an adjustable pressure range of 0–100 PSI with 125\/250 VAC switching capability. Maintenance technicians, process engineers, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this pressure switch for preventive maintenance, pressure alarm functions, equipment shutdown, and replacement of OEM pressure control devices. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"722\" data-end=\"739\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"740\" data-end=\"1228\"\u003eThe United Electric Controls J300-555 Pressure Switch is commonly used in industrial pump control, compressed air systems, hydraulic power units, lubrication systems, process skids, chemical processing plants, water and wastewater treatment facilities, and general industrial automation where dependable pressure monitoring and automatic switching are required. The J300 Series is designed for reliable operation in demanding industrial environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1230\" data-end=\"1259\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1260\" data-end=\"1918\"\u003e• Brand: United Electric Controls (UE)\u003cbr data-start=\"1298\" data-end=\"1301\"\u003e• Model: J300-555\u003cbr data-start=\"1318\" data-end=\"1321\"\u003e• Product Type: Pressure Switch\u003cbr data-start=\"1352\" data-end=\"1355\"\u003e• Series: J300 Series (400 Series Platform)\u003cbr data-start=\"1398\" data-end=\"1401\"\u003e• Adjustable Pressure Range: 0–100 PSI\u003cbr data-start=\"1439\" data-end=\"1442\"\u003e• Switching Voltage: 125\/250 VAC\u003cbr data-start=\"1474\" data-end=\"1477\"\u003e• Contact Type: SPDT Snap-Action Microswitch\u003cbr data-start=\"1521\" data-end=\"1524\"\u003e• Electrical Rating: 15 A at 125\/250 VAC Resistive\u003cbr data-start=\"1574\" data-end=\"1577\"\u003e• Setpoint Adjustment: Internal Adjustment Screw\u003cbr data-start=\"1625\" data-end=\"1628\"\u003e• Process Connection: 1\/4 in. FNPT (configuration dependent)\u003cbr data-start=\"1688\" data-end=\"1691\"\u003e• Enclosure: Heavy-Duty Industrial Housing\u003cbr data-start=\"1733\" data-end=\"1736\"\u003e• Mounting: Surface or Process Mount\u003cbr data-start=\"1772\" data-end=\"1775\"\u003e• Application: Industrial Pressure Monitoring and Process Control\u003cbr data-start=\"1840\" data-end=\"1843\"\u003e• Shipping Weight: Approximately 4 lb \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1920\" data-end=\"1944\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1945\" data-end=\"2117\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• United Electric Controls J400-555 Pressure Switch\u003cbr data-start=\"1996\" data-end=\"1999\"\u003e• United Electric Controls H400-156 Pressure Switch\u003cbr data-start=\"2050\" data-end=\"2053\"\u003e• United Electric Controls One Series Electronic 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":"UE","offers":[{"title":"New","offer_id":51714353332526,"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_ffc6f619-0637-47f4-895e-a6f75ce44494.jpg?v=1770423828","url":"https:\/\/plgautomation.com\/products\/united-electric-controls-j300-555-pressure-switch","provider":"PLG Automation ","version":"1.0","type":"link"}