{"product_id":"3-phase-over-under-voltage-protector-63a-380v-din-rail","title":"3-Phase Voltage Protector 63A 380V DIN Rail | Auto Recovery","description":"\u003ch2\u003e3-Phase Over \u0026amp; Under Voltage Protector – 63A 380V DIN Rail Mount\u003c\/h2\u003e\n\u003cp\u003eKeep your three-phase electrical equipment safe with the CKCTINNER YHSP-3 Three-Phase Voltage Protector. This CE-certified DIN rail device monitors your circuit voltage in real time and instantly cuts power when it detects over-voltage or under-voltage conditions — then automatically restores power once the voltage returns to a safe range. No manual reset needed.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You Need This Voltage Protector\u003c\/h3\u003e\n\u003cp\u003eVoltage irregularities can silently damage motors, HVAC systems, industrial machinery, and other three-phase equipment. This adjustable protector acts as an always-on guardian, reacting in as little as 0.1 seconds to disconnect the load before any harm is done.\u003c\/p\u003e\n\n\u003ch3\u003eKey Protection Functions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOver-Voltage Protection\u003c\/strong\u003e – Adjustable trip point: 230V–300V (default 270V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnder-Voltage Protection\u003c\/strong\u003e – Adjustable trip point: 140V–210V (default 170V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Recovery\u003c\/strong\u003e – Reconnects automatically when voltage normalizes (recovery delay: 1–500 s, default 30 s)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLive Voltage Display\u003c\/strong\u003e – Built-in voltage measurement for at-a-glance monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-Phase Unbalance Protection\u003c\/strong\u003e – Trips on phase imbalance of 5–95 V (adjustable \/ defeatable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhase Sequence Protection\u003c\/strong\u003e – Guards against reverse-phase wiring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNeutral Line Break Protection\u003c\/strong\u003e – Detects and responds to a broken neutral\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhase Failure Protection\u003c\/strong\u003e – Trips if one or more phases drop out entirely\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFull Technical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eYHSP-3 (TOVPD3)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e3 × 230V \/ 400V AC 50\/60 Hz (380V system)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eMax Load Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e63 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOver-Voltage Trip Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e230V–300V (default 270V); Recovery: 225V–295V (default 265V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eUnder-Voltage Trip Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e140V–210V (default 170V); Recovery: 145V–215V (default 175V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eProtection Action Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e0.1–30 seconds (default 1 s)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003ePower-On Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e1–500 seconds (default 10 s)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eRecovery Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e1–500 seconds (default 30 s)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eStandard 35 mm DIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial motors and compressors\u003c\/li\u003e\n  \u003cli\u003eHVAC and refrigeration systems\u003c\/li\u003e\n  \u003cli\u003eCommercial lighting and machinery\u003c\/li\u003e\n  \u003cli\u003ePumps, elevators, and conveyor systems\u003c\/li\u003e\n  \u003cli\u003eAny three-phase 380V electrical installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the maximum load current supported by this 3-phase voltage protector?\u003c\/h4\u003e\n\u003cp\u003eA: This CKCTINNER YHSP-3 voltage protector supports a maximum load current of 63A at 380V (3 × 230V \/ 400V AC), making it suitable for industrial and commercial three-phase equipment up to that rating.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this device recover automatically after a voltage fault, or does it need to be reset manually?\u003c\/h4\u003e\n\u003cp\u003eA: The protector features fully automatic recovery. Once the circuit voltage returns to within the safe operating range, the device will automatically reconnect the power supply after a configurable recovery delay (1–500 seconds, default 30 s) — no manual intervention required.\u003c\/p\u003e\n\u003ch4\u003eQ: Can the over-voltage and under-voltage trip points be adjusted?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The over-voltage trip point is adjustable from 230V to 300V (factory default: 270V) and the under-voltage trip point from 140V to 210V (factory default: 170V). Protection action time is also user-configurable between 0.1 and 30 seconds, giving you full control over sensitivity.\u003c\/p\u003e\n\u003ch4\u003eQ: How is this device installed in an electrical panel?\u003c\/h4\u003e\n\u003cp\u003eA: The YHSP-3 mounts directly onto a standard 35 mm DIN rail, making installation straightforward in any standard distribution board or electrical enclosure. No special tools are required beyond a flathead screwdriver for wiring.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the maximum load current supported by this 3-phase voltage protector?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This CKCTINNER YHSP-3 voltage protector supports a maximum load current of 63A at 380V (3 × 230V \/ 400V AC), making it suitable for industrial and commercial three-phase equipment up to that rating.\"}}, {\"@type\": \"Question\", \"name\": \"Does this device recover automatically after a voltage fault, or does it need to be reset manually?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The protector features fully automatic recovery. 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No special tools are required beyond a flathead screwdriver for wiring.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"3-Phase Voltage Protector 63A 380V DIN Rail | Auto Recovery\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/3-phase-over-under-voltage-protector-63a-380v-din-rail\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"63A \/ 4P","offer_id":44167674986583,"sku":"125:153#4P;567:203122981","price":117.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Scfbf95bdf0944c76882239de1024baa8k.webp?v=1786763035","url":"https:\/\/axlcustomersupport.com\/products\/3-phase-over-under-voltage-protector-63a-380v-din-rail","provider":"Axl","version":"1.0","type":"link"}