Blue Sea Systems 7621 ML-Series Automatic Charging Relay 24V DC for Large Battery Banks

• Combines battery banks during charging and isolates under discharge
  
• 500 Ampere continuous rating suitable for use with large battery banks, starters, alternators, and inverter/chargers
  
• Can be remotely combined with optional switch
  
• Silver alloy contacts provide high reliability
  
• 3/8" copper studs, using Blue Sea Systems superior one piece stud technology, suitable for 300 Ampere continuous rating and large cable connections

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.

The Blue Sea Systems 7621 ML-Series Automatic Charging Relay is designed for dependable power management in marine, RV, and industrial applications. With a 24V DC coil voltage, this relay automatically combines multiple battery banks during charging and isolates them during discharge, ensuring optimal power distribution and system longevity. Its robust 500 Ampere continuous rating makes it suitable for handling large battery banks, starters, alternators, and inverter/chargers, providing reliable operation in demanding environments. The magnetic latch feature allows for secure switching without continuous power, reducing energy consumption and enhancing system stability.

Constructed with high-quality silver alloy contacts, this relay offers high reliability and long service life, even under heavy-duty conditions. The relay uses Blue Sea Systems' superior one-piece copper stud technology, with 3/8-inch studs capable of supporting 300 Ampere continuous ratings and accommodating large cable connections securely. An optional remote switch can be integrated for remote control capabilities, adding flexibility to your power management system.

Compact yet powerful, the Blue Sea 7621 relay is engineered to meet the needs of complex electrical setups. Its durable design and high current capacity make it an ideal choice for professionals seeking a reliable solution for battery management in boats, RVs, and off-grid systems. For detailed installation and operation instructions, refer to the included owner's manual available online. Please note that this product contains chemicals known to the State of California to cause reproductive harm. For more information, visit P65Warnings.ca.gov.

Features:

• Combines battery banks during charging and isolates under discharge

• 500 Ampere continuous rating suitable for large battery banks and high-current applications

• Can be remotely combined with an optional switch for added control

• Silver alloy contacts provide high reliability and long service life

• Uses Blue Sea Systems' one-piece copper stud technology, supporting large cable connections