{"product_id":"toshiba-rc803a-hp1-current-relay","title":"Toshiba RC803A-HP1 Current Relay","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a5626e7-be3c-83ec-99e0-9f92965fbdf8-1\" 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-6a5626e7-be3c-83ec-99e0-9f92965fbdf8-1\" data-turn-id-container=\"request-6a5626e7-be3c-83ec-99e0-9f92965fbdf8-1\" data-testid=\"conversation-turn-94\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--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=\"a23080fb-8642-4ccc-a31d-cf6095467b7e\" 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=\"streaming-animation 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=\"18\" data-end=\"648\"\u003eThe Toshiba RC803A-HP1 Current Relay is used in industrial motor control systems to monitor motor current and provide overcurrent and undercurrent protection for three-phase AC motors. Commonly installed in motor control centers (MCCs), conveyor systems, pumps, compressors, fans, HVAC equipment, mixers, and manufacturing machinery requiring adjustable motor current sensing with 120\/240 VAC control power. Maintenance teams, OEMs, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this relay for replacement of failed current relays, motor protection upgrades, preventive maintenance, and control panel retrofits. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"650\" data-end=\"667\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"669\" data-end=\"1074\"\u003eThe Toshiba RC803A-HP1 is widely used in industrial motor starters, conveyor systems, pumping stations, HVAC equipment, crushers, mixers, air compressors, water and wastewater treatment plants, and factory automation systems where overcurrent and undercurrent monitoring helps protect motors from overloads, dry-running conditions, belt failures, and mechanical jams. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1076\" data-end=\"1105\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1107\" data-end=\"1844\"\u003e• Manufacturer Part Number (MPN): RC803A-HP1\u003cbr data-start=\"1151\" data-end=\"1154\"\u003e• Brand: Toshiba\u003cbr data-start=\"1170\" data-end=\"1173\"\u003e• Product Type: Current Relay\u003cbr data-start=\"1202\" data-end=\"1205\"\u003e• Series: RC803A\u003cbr data-start=\"1221\" data-end=\"1224\"\u003e• Protection Functions: Overcurrent and Undercurrent\u003cbr data-start=\"1276\" data-end=\"1279\"\u003e• Rated Current: 5 A Continuous\u003cbr data-start=\"1310\" data-end=\"1313\"\u003e• Adjustable Current Range: 0.5–5 A (Without CT)\u003cbr data-start=\"1361\" data-end=\"1364\"\u003e• Rated Control Voltage: 100–120 VAC \/ 200–240 VAC, 50\/60 Hz\u003cbr data-start=\"1424\" data-end=\"1427\"\u003e• Maximum Input Circuit Voltage: 600 VAC, 50\/60 Hz\u003cbr data-start=\"1477\" data-end=\"1480\"\u003e• Trip Time Adjustment: 0.1–3 Seconds (T2, T3)\u003cbr data-start=\"1526\" data-end=\"1529\"\u003e• Start-Up Delay: 0.3–3 Seconds (T1)\u003cbr data-start=\"1565\" data-end=\"1568\"\u003e• Output Contacts: 2 Form C (2NO\/2NC)\u003cbr data-start=\"1605\" data-end=\"1608\"\u003e• Contact Rating: 250 VAC, 5 A Resistive\u003cbr data-start=\"1648\" data-end=\"1651\"\u003e• Operating Temperature: -10°C to +60°C\u003cbr data-start=\"1690\" data-end=\"1693\"\u003e• Relative Humidity: 45–85% (Non-Condensing)\u003cbr data-start=\"1737\" data-end=\"1740\"\u003e• Application: Three-Phase Motor Protection and Current Monitoring \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1846\" data-end=\"1870\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1872\" data-end=\"1976\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Toshiba RC803A-HP2\u003cbr data-start=\"1892\" data-end=\"1895\"\u003e• Toshiba RC803A-HP3\u003cbr data-start=\"1915\" data-end=\"1918\"\u003e• Toshiba RC803A-HP5\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":"Toshiba","offers":[{"title":"New Surplus No Box","offer_id":51714113143086,"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_f4afe5b4-6880-487e-81a3-459397dbb1d9.jpg?v=1770416801","url":"https:\/\/plgautomation.com\/products\/toshiba-rc803a-hp1-current-relay","provider":"PLG Automation ","version":"1.0","type":"link"}