Bluewater Auto Charging Relay 12V - 140 AMP

<p><strong>Auto Charging Relay 12V - 140 AMP</strong></p><p id="isPasted">The automatic charging relay (ACR) automatically manages battery charging to ensure maximum efficiency and protect your batteries.</p><p><strong>Features:</strong></p><ul><li>Automatic battery management – connects batteries during charging and isolates them when the voltage drops</li><li>Start Isolation (SI) – protects sensitive electronics during engine cranking by temporarily disconnecting house loads (indicated by a slow-flashing yellow LED)</li><li>High-output support – compatible with alternators up to 120 A</li><li>Dual-color LEDs – provide real-time battery status: Fault, Charging, Discharging, Combine, SI, and Override modes</li><li>Under Voltage Lockout – prevents the relay from closing when battery voltage is too low (9.5V for 12V systems, 19V for 24V systems)</li><li>Durable design – IP67 waterproof, ignition protected, safe for marine and RV applications</li></ul><p><strong>Specifications:</strong></p><ul><li id="isPasted">Continuous Rating: 120 Amps</li><li>Intermittent Rating: 140 Amps</li><li>Max Voltage: 48VDC</li><li>Cable Size: 4/0 AWG</li></ul><p><strong>Applications:</strong></p><ul><li id="isPasted">Boats – dual battery systems (starter + house)</li><li>Sailboats – navigation and lighting batteries</li><li>Fishing boats – trolling motor and accessory battery protection</li></ul> <!--- cis2:mm5sl5hm --->