{"product_id":"tomzn-dual-power-automatic-transfer-switch-relay-over-under-voltage-current-protection-with-led-display-and-overload-cut-off","title":"Automatic Dual Power Switch With Voltage, Current, And Overload Protection","description":"\u003cdiv\u003e\n\u003cp\u003eKeep a dual power supply system monitored with the TOMZN TOVPD3-63ATS relay-based automatic transfer switch. Its LCD shows operating voltage and current in real time, while built-in overvoltage, undervoltage and overcurrent protection can shut the unit down when a fault occurs.\u003c\/p\u003e \u003cp\u003eUse it in a dual-supply installation where voltage monitoring and full line isolation matter. The 35 mm DIN rail mounting suits electrical panels, and adjustable transfer delay lets you set changeover timing for your installation.\u003c\/p\u003e \u003ch2\u003eBenefits \u0026amp; tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCheck readings at a glance:\u003c\/b\u003e The LCD displays voltage and current, while colour-coded LEDs indicate fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSet operating parameters:\u003c\/b\u003e Use the front-panel controls to configure parameters to suit your setup.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eChoose the right transfer timing:\u003c\/b\u003e The delay adjusts from 1 to 500 seconds; for instantaneous switching, consider the TOQ5–TOQ9 product line.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e TOMZN TOVPD3-63ATS relay-based automatic dual power switch.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOperating voltage:\u003c\/b\u003e 220 V AC; permissible fluctuation range 140–300 V AC.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFrequency:\u003c\/b\u003e 50 or 60 Hz.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage detection:\u003c\/b\u003e Within 1% precision; overvoltage and undervoltage reset differential is 5 V.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProtection and isolation:\u003c\/b\u003e Overvoltage, undervoltage and overcurrent shutdown; relay disconnects phase and neutral lines together.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConnection:\u003c\/b\u003e Single normally open output contact; 35 mm DIN rail mounting.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOperating conditions:\u003c\/b\u003e IP20; -5°C to +40°C; installation altitude up to 2,000 m.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePackage includes:\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eTOMZN TOVPD3-63ATS automatic dual power switch.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cb\u003eReminder:\u003c\/b\u003e The quickest changeover takes 1 second, so this is not an instantaneous-switching model. The unit is CE and RoHS certified. At intercyprus.com, trusted for quality and reliability since 2002.\u003c\/p\u003e \u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"2P 230V AC 63A","offer_id":56419089350998,"sku":"1005011879678380-2P 230V AC 63A","price":66.29,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Sf59a5389eff646749050839c4047f83bM.webp?v=1793389237","url":"https:\/\/www.intercyprus.com\/products\/tomzn-dual-power-automatic-transfer-switch-relay-over-under-voltage-current-protection-with-led-display-and-overload-cut-off","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}