{"product_id":"ml-acr-automatic-charging-relay-12v-dc-500a","title":"ML-ACR Automatic Charging Relay - 12V DC 500A","description":"\u003cp\u003e500 Amp magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cp\u003e\u003cb\u003e500 Amp magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine \u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eML-Series Remote Control Contura Switch PN 2146 available as a seperate item\u003c\/li\u003e\n\u003cli\u003eAutomatically manages the charging of two large battery banks\u003c\/li\u003e\n\u003cli\u003eAllows paralleling of battery banks for emergency starting\u003c\/li\u003e\n\u003cli\u003e500 Ampere continuous rating to support high-output alternators\u003c\/li\u003e\n\u003cli\u003eMagnetic Latch (ML)—ACR draws very low current (\u0026lt;40mA to monitor terminal voltage) in the “ON” or “OFF” states, and draws moderate current for very short time when changing state\u003c\/li\u003e\n\u003cli\u003eDual sensing—senses charge on both battery banks\u003c\/li\u003e\n\u003cli\u003eStart Isolation (SI)—can be configured for temporary isolation of House loads from Engine circuit during engine cranking to protect sensitive electronics\u003c\/li\u003e\n\u003cli\u003eEngine Isolation (EI)—can be configured for isolation of two engines while both are running to protect engine electronics and maximize alternator output\u003c\/li\u003e\n\u003cli\u003eSenses charging on two battery banks\u003c\/li\u003e\n\u003cli\u003eLED output to remotely indicate when batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eControl Circuit Connection\u003c\/th\u003e\n\u003cth\u003eTinned Wire\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManual Control\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Isolation\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e#10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart Assist\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart Isolation\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmperage Operating Current\u003c\/td\u003e\n\u003ctd\u003e13mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmperage Operating Current when changing state\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;7.0A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Stud Torque\u003c\/td\u003e\n\u003ctd\u003e140 in-lb (15.82 Nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Rating\u003c\/td\u003e\n\u003ctd\u003e500A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntermittent Rating\u003c\/td\u003e\n\u003ctd\u003e700A (5 min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCranking Rating 10 sec\u003c\/td\u003e\n\u003ctd\u003e2500A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCranking Rating 1 min\u003c\/td\u003e\n\u003ctd\u003e1100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Size to Meet Ratings\u003c\/td\u003e\n\u003ctd\u003e4\/0 AWG x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLive Current Switching\u003c\/td\u003e\n\u003ctd\u003e300A @ 12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Cycles\u003c\/td\u003e\n\u003ctd\u003e100000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Ring Diameter Clearance\u003c\/td\u003e\n\u003ctd\u003e1.12in (28.45 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Stud Length\u003c\/td\u003e\n\u003ctd\u003e1.50in (38.1 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Stud Size\u003c\/td\u003e\n\u003ctd\u003e3\/8″ – 16 (M10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size\u003c\/td\u003e\n\u003ctd\u003e20 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003eRelay Contact Position\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombine 30 sec\u003c\/td\u003e\n\u003ctd\u003e13.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombine 90 sec\u003c\/td\u003e\n\u003ctd\u003e13.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen 10 sec\u003c\/td\u003e\n\u003ctd\u003e12.35V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen 30 sec\u003c\/td\u003e\n\u003ctd\u003e12.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen High\u003c\/td\u003e\n\u003ctd\u003e16.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.93 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/assets.bluesea.com\/files\/resources\/instructions\/990180180.pdf\" rel=\"noopener\" target=\"_blank\"\u003eInstructions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/assets.bluesea.com\/files\/resources\/dimensioned_drawing\/7701_7703_7620_7621.jpg\" rel=\"noopener\" target=\"_blank\"\u003eDimensioned Drawing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/assets.bluesea.com\/files\/resources\/reference\/ChooseACR.pdf\" rel=\"noopener\" target=\"_blank\"\u003eChoose the right ACR\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":52794685358367,"sku":"BS-7620B","price":432.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/8237\/2639\/files\/BS-7620B.jpg?v=1789528353","url":"https:\/\/www.enerdrive.com.au\/products\/ml-acr-automatic-charging-relay-12v-dc-500a","provider":"Dometic Mobile Power APAC","version":"1.0","type":"link"}