Blue Sea 7611 DC BatteryLink™ Automatic Charging Relay - 120 Amp with Auxiliary Battery Charging
This amazing relay offers a range of great features. It has a 120 Amp continuous rating, which means it can handle a steady power flow. With 12/24V DC auto - ranging voltage input, it's highly adaptable. It can sense charging on two battery banks, making it very useful for multi - battery setups. The side and bottom knockouts allow for easy cable connections. The clip - on cover insulates terminal connections, enhancing safety. Its 7/8' (22 mm) stud length can accept multiple cable terminals. The integrated LED clearly shows the ACR status. And it comes with 1/4' x.032' male quick connect terminals for ground and optional features.
Specifications:
It has an intermittent rating of 210 Amps for 5 minutes and a continuous rating of 120 Amps. The nominal voltage is 12/24 Volts DC. The continuous amperage is 120a. The box dimensions are 4'H x 7'W x 9'L and it weighs 1.25 lbs. The UPC is 632085076115.
WARNING: This product can expose you to chemicals including di(2 - ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Owner's Manual (pdf)


Using this Blue Sea 7611 DC BatteryLink Automatic Charging Relay is easy. First, make sure the power is off. Connect the cables through the side or bottom knockouts to the appropriate battery banks. The relay can sense the charging on two battery banks, so you don't have to worry about complex setups. Check the integrated LED to know the ACR status. When it comes to safety, always keep the clip - on cover on the terminal connections. Regarding maintenance, regularly check the cable connections to ensure they are tight and not corroded. If you notice any issues with the charging or the LED shows an abnormal status, refer to the owner's manual. Remember, this product contains chemicals that can be harmful, so handle it with care. And always follow the safety warnings on P65Warnings.ca.gov.