{"product_id":"blue-sea-ml-series-hd-auto-charge-relay-12v-dc-500a","title":"Blue Sea ML Series HD Auto Charge Relay (12V DC \/ 500A)","description":"\u003cp\u003eBlue Sea 500 Amp magnetic latching (bi-stable) relay 7620 automatically combines batteries during charging and isolates batteries when discharging and when starting engine.\u003cbr\u003e\nIncludes ML-Series Remote Control Contura Switch PN 2146\u003cbr\u003e\nAutomatically manages the charging of two large battery banks\u003cbr\u003e\nAllows paralleling of battery banks for emergency starting\u003cbr\u003e\n500 Ampere continuous rating to support high-output alternators\u003cbr\u003e\nMagnetic 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\u003cbr\u003e\nDual sensing - senses charge on both battery banks\u003cbr\u003e\nStart Isolation (SI) - can be configured for temporary isolation of House loads from Engine circuit during engine cranking to protect sensitive electronics\u003cbr\u003e\nEngine Isolation (EI) - can be configured for isolation of two engines while both are running to protect engine electronics and maximise alternator output\u003cbr\u003e\nSenses charging on two battery banks\u003cbr\u003e\nLED output to remotely indicate when batteries are combined, isolated, in voltage lockout, or in Start or Engine isolation\u003cbr\u003e\n3\/8\"-16 tin-plated copper studs for maximum conductivity and corrosion resistance\u003cbr\u003e\n7\/8\" (22mm) stud length accepts multiple cable terminals\u003cbr\u003e\nSilver alloy contacts provide high reliability for switching live loads\u003cbr\u003e\nLabel recesses for circuit identification\u003c\/p\u003e\n\n\u003cp\u003eSpecifications\u003cbr\u003e\nControl Circuit Connection: Tinned Wire\u003cbr\u003e\nNominal Voltage: 12V DC\u003cbr\u003e\nManual Control: No\u003cbr\u003e\nEngine Isolation: Yes\u003cbr\u003e\nMounting: #10\u003cbr\u003e\nStart Assist: Yes\u003cbr\u003e\nStart Isolation: Yes\u003cbr\u003e\nAmperage Operating Current: 13mA\u003cbr\u003e\nAmperage Operating Current when changing state: \u0026lt;7.0A\u003cbr\u003e\nTerminal Stud Torque: 140 in-lb (15.82 Nm)\u003cbr\u003e\nContinuous Rating: 500A\u003cbr\u003e\nIntermittent Rating (5 min): 700A\u003cbr\u003e\nCranking Rating 30 sec: 1450A DC\u003cbr\u003e\nOperating Temperature: -10°C to 60°C\u003cbr\u003e\nCable Size to Meet Ratings: 4\/0 AWG x 2\u003cbr\u003e\nLive Current Switching: 300A @ 12V DC\u003cbr\u003e\nStud Material: Tinned Copper\u003cbr\u003e\nSwitching Cycles: 100000\u003cbr\u003e\nTerminal Ring Diameter Clearance: 1.12\" (28.45 mm)\u003cbr\u003e\nTerminal Stud Length: 1.50\" (38.1 mm)\u003cbr\u003e\nTerminal Stud Size: 3\/8\" - 16 (M10)\u003cbr\u003e\nWire Size: 20 AWG\u003c\/p\u003e\n\n\u003cp\u003eRelay Contact Position\t\u003cbr\u003e\nCombine 30 sec: 13.5V\u003cbr\u003e\nCombine 90 sec: 13.0V\u003cbr\u003e\nOpen 10 sec: 12.35V\u003cbr\u003e\nOpen 30 sec: 12.75V\u003cbr\u003e\nOpen High: 16.2V\u003cbr\u003e\nWeight\t2.04lb (0.93 kg)\u003c\/p\u003e\n\n\u003cp\u003eApprovals: CE, IP66, ISO 8846 Marine, SAE J1428\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":57812256719229,"sku":"8-27620","price":304.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/0199\/3204\/files\/8-27620_b622af0f-6fc6-4e22-ad50-a90c8c6c7770.jpg?v=1770939280","url":"https:\/\/waterworldsports.co.uk\/products\/blue-sea-ml-series-hd-auto-charge-relay-12v-dc-500a","provider":"waterworldsports.co.uk","version":"1.0","type":"link"}