{"product_id":"evolution-aqua-grt8-s2-ac-dc-12v-240v-asymetric-cycle","title":"Evolution Aqua GRT8-S2 AC\/DC 12v-240V Asymetric Cycle","description":"\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"80e8a630-b70c-490a-8207-fc9f150446b9\" 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 light markdown-new-styling\"\u003e\n\u003cp data-start=\"72\" data-end=\"395\"\u003eThe \u003cstrong data-start=\"76\" data-end=\"102\"\u003eEvolution Aqua GRT8-S2\u003c\/strong\u003e is a DIN-rail mounted asymmetric cycle timer relay designed for automatic cyclic switching of electrical equipment. It allows separate adjustment of ON and OFF times, making it suitable for applications where operating and resting periods need to differ. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"397\" data-end=\"413\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"414\" data-end=\"984\"\u003e\n\u003cli data-section-id=\"199k234\" data-start=\"414\" data-end=\"471\"\u003e\n\u003cstrong data-start=\"416\" data-end=\"446\"\u003eWide supply voltage range:\u003c\/strong\u003e AC\/DC 12V–240V (50\/60Hz)\u003c\/li\u003e\n\u003cli data-section-id=\"1rifuc7\" data-start=\"472\" data-end=\"540\"\u003e\n\u003cstrong data-start=\"474\" data-end=\"496\"\u003eAsymmetric timing:\u003c\/strong\u003e Independently adjustable ON and OFF periods\u003c\/li\u003e\n\u003cli data-section-id=\"2uyfv9\" data-start=\"541\" data-end=\"605\"\u003e\n\u003cstrong data-start=\"543\" data-end=\"558\"\u003eTime range:\u003c\/strong\u003e Adjustable from \u003cstrong data-start=\"575\" data-end=\"605\"\u003e0.1 seconds up to 100 days\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"am61cg\" data-start=\"606\" data-end=\"715\"\u003e\n\u003cstrong data-start=\"608\" data-end=\"632\"\u003eTwo operating modes:\u003c\/strong\u003e\n\u003cul data-start=\"635\" data-end=\"715\"\u003e\n\u003cli data-section-id=\"1iizm67\" data-start=\"635\" data-end=\"673\"\u003eCycle starting with pulse (ON first)\u003c\/li\u003e\n\u003cli data-section-id=\"rv3fjw\" data-start=\"676\" data-end=\"715\"\u003eCycle starting with pause (OFF first)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3zk516\" data-start=\"716\" data-end=\"773\"\u003e\n\u003cstrong data-start=\"718\" data-end=\"743\"\u003eLED status indicators\u003c\/strong\u003e for power and relay operation\u003c\/li\u003e\n\u003cli data-section-id=\"noixq3\" data-start=\"774\" data-end=\"822\"\u003e\n\u003cstrong data-start=\"776\" data-end=\"805\"\u003eCompact DIN-rail mounting\u003c\/strong\u003e (1-module width)\u003c\/li\u003e\n\u003cli data-section-id=\"1b1hwhl\" data-start=\"823\" data-end=\"857\"\u003e\u003cstrong data-start=\"825\" data-end=\"857\"\u003eSuitable for AC and DC loads\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1v40vll\" data-start=\"858\" data-end=\"984\"\u003e\n\u003cstrong data-start=\"860\" data-end=\"887\"\u003e16A relay output rating\u003c\/strong\u003e with dual changeover contacts (2 × SPDT on the S2 version) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ucz99x\" data-start=\"986\" data-end=\"1010\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cul data-start=\"1011\" data-end=\"1296\"\u003e\n\u003cli data-section-id=\"ordncs\" data-start=\"1011\" data-end=\"1048\"\u003ePond and aquarium equipment control\u003c\/li\u003e\n\u003cli data-section-id=\"19x1syy\" data-start=\"1049\" data-end=\"1074\"\u003eCyclic aeration systems\u003c\/li\u003e\n\u003cli data-section-id=\"axp6st\" data-start=\"1075\" data-end=\"1108\"\u003eVentilation and extraction fans\u003c\/li\u003e\n\u003cli data-section-id=\"1vvz3p6\" data-start=\"1109\" data-end=\"1135\"\u003eDehumidification systems\u003c\/li\u003e\n\u003cli data-section-id=\"1eqywa9\" data-start=\"1136\" data-end=\"1154\"\u003eLighting control\u003c\/li\u003e\n\u003cli data-section-id=\"58gr8\" data-start=\"1155\" data-end=\"1174\"\u003eCirculating pumps\u003c\/li\u003e\n\u003cli data-section-id=\"10e243q\" data-start=\"1175\" data-end=\"1192\"\u003eHeating systems\u003c\/li\u003e\n\u003cli data-section-id=\"lwzja3\" data-start=\"1193\" data-end=\"1296\"\u003eIndustrial process automation requiring repeating ON\/OFF cycles \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wp2vix\" data-start=\"1298\" data-end=\"1319\"\u003eTechnical Summary\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1320\" data-end=\"1623\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1320\" data-end=\"1345\"\u003e\n\u003ctr data-start=\"1320\" data-end=\"1345\"\u003e\n\u003cth data-start=\"1320\" data-end=\"1336\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1336\" data-end=\"1345\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1372\" data-end=\"1623\"\u003e\n\u003ctr data-start=\"1372\" data-end=\"1406\"\u003e\n\u003ctd data-start=\"1372\" data-end=\"1389\" data-col-size=\"sm\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1389\" data-end=\"1406\"\u003eAC\/DC 12–240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1407\" data-end=\"1442\"\u003e\n\u003ctd data-start=\"1407\" data-end=\"1422\" data-col-size=\"sm\"\u003eTiming Range\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1422\" data-end=\"1442\"\u003e0.1 s – 100 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1443\" data-end=\"1473\"\u003e\n\u003ctd data-start=\"1443\" data-end=\"1461\" data-col-size=\"sm\"\u003eOutput Contacts\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1461\" data-end=\"1473\"\u003e2 × SPDT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1474\" data-end=\"1502\"\u003e\n\u003ctd data-start=\"1474\" data-end=\"1491\" data-col-size=\"sm\"\u003eContact Rating\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1491\" data-end=\"1502\"\u003e16A AC1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1503\" data-end=\"1532\"\u003e\n\u003ctd data-start=\"1503\" data-end=\"1514\" data-col-size=\"sm\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1514\" data-end=\"1532\"\u003e35 mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1533\" data-end=\"1587\"\u003e\n\u003ctd data-start=\"1533\" data-end=\"1551\" data-col-size=\"sm\"\u003eOperating Modes\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1551\" data-end=\"1587\"\u003ePulse-first or Pause-first cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1588\" data-end=\"1623\"\u003e\n\u003ctd data-start=\"1588\" data-end=\"1601\" data-col-size=\"sm\"\u003eIndication\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1601\" data-end=\"1623\"\u003eLED status display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-section-id=\"copcx9\" data-start=\"1625\" data-end=\"1640\"\u003eExample Use\u003c\/h3\u003e\n\u003cp data-start=\"1641\" data-end=\"1655\"\u003eYou could set:\u003c\/p\u003e\n\u003cul data-start=\"1656\" data-end=\"1707\"\u003e\n\u003cli data-section-id=\"7wups6\" data-start=\"1656\" data-end=\"1681\"\u003e\n\u003cstrong data-start=\"1658\" data-end=\"1670\"\u003eON time:\u003c\/strong\u003e 30 seconds\u003c\/li\u003e\n\u003cli data-section-id=\"1eqm30g\" data-start=\"1682\" data-end=\"1707\"\u003e\n\u003cstrong data-start=\"1684\" data-end=\"1697\"\u003eOFF time:\u003c\/strong\u003e 5 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1709\" data-end=\"1889\"\u003eThe relay would continuously energize the connected device for 30 seconds, then switch it off for 5 minutes, repeating the cycle indefinitely. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1891\" data-end=\"2110\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis type of timer is particularly useful where equipment must run intermittently to reduce energy consumption, prevent overheating, or maintain controlled environmental conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Evolution Aqua","offers":[{"title":"Default Title","offer_id":55582856642936,"sku":"1000-540","price":44.85,"currency_code":"GBP","in_stock":false}],"url":"https:\/\/www.perfectpondsandkoi.co.uk\/products\/evolution-aqua-grt8-s2-ac-dc-12v-240v-asymetric-cycle","provider":"Perfect Ponds And Koi","version":"1.0","type":"link"}