47 DC MANAGEMENT bluesea.com Remote Control Contura Switch Action: (ON)-OFF-(ON) Wire Size and Current Ratings for ML RBS 7700 and ML ACR 7622 Wire Size Cranking 30 sec Intermittent 5 min Continuous (UL 1107) 2/0 AWG (70 mm²) 1,000A 400A 225A 4/0 AWG (120 mm²) 1,100A 400A 300A 2× 4/0 AWG (2x 120 mm²) 1,450A 700A 500A ML Series Remote Battery Switch 500 Amp magnetic latching switch provides high amperage switching under load, manually or from remote locations • Silver alloy contacts provide high reliability for switching live loads • LED output to remotely indicate switch state—requires optional LED • 3/8"–16 tin-plated copper studs for maximum conductivity and corrosion resistance • One-piece stainless flange nuts ensure safe and secure connections • Label recesses for circuit identification • Includes a Remote Control Contura Switch Specifications Control Circuit Connection Tinned Wire Mounting #10 or M5 Terminal Stud Size 3/8"–16 (M10) Maximum Terminal Stud Torque 140 in-lb (15.8 N•m) Cable Size to Meet Rating 4/0 AWG (120mm²) Terminal Ring Diameter Clearance 1.12" (28.4 mm) Control Circuit Voltage 9–16V DC Regulatory CE marked, Meets ISO 8846 and SAE J1171 external ignition protection requirements IP66—protected against powerful water jets Remote Control Contura Switch Action: ON-OFF-ON ML Series Automatic Charging Relay 500 Amp magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine • Magnetic Latching (ML) relay draws very low current in the ON state • Start Isolation (SI) can be configured for temporary isolation of House loads from Engine circuit during engine cranking to protect sensitive electronics • Manual override knob provides an added level of safety allowing control with or without power and offering LOCKED OFF capability for servicing • Senses charging on two battery banks • LED output to remotely indicate switch state—requires optional LED or Remote Control Contura Switch with integrated LED (included in retail package) • 3/8"–16 tin-plated copper studs for maximum conductivity and corrosion resistance • 7/8" (22 mm) stud length accepts multiple cable terminals • One-piece stainless flange nuts ensure safe and secure connections • Label recesses for circuit identification • Silver alloy contacts provide high reliability for live switching • Includes Remote Control Contura Switch Regulatory CE marked, Meets ISO 8846 and SAE J1171 external ignition protection requirements IP66-protected against powerful water jets Part # Nominal Voltage Cable End Manual Control 7700 12V DC Stripped Wire Yes Part # Coil Volts Cable End Manual Control 7622 12V DC Stripped Wire Yes
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