You will find that the split charge relay switches automatically, so you never have to thinkling anything manually.
Siemens Sirius 3RH2122-1AK60 Contactor Relay 10A 240V AC
If you appreciate trusted names, the Honeywell brand on this relay is a nice touch to see.
You will find that the RELPOL brand is stamped clearly on the casing of this general purpose relay.
What stands out about this part is the Schneider Electric name, giving your project a familiar and trusted identity.
You will find that this device carries the AMERICAN ZETTLER / MCE name, which adds a sense of trust.
A nice touch is the solid terminal feel, which matches the Industrial Electrical Controls & Automation > Electrical Switches environment.
In practice, the 12V 250A Winch Relay size suits standard enclosures and still leaves space for connectors.
What stands out about RPM-Q2R20120-01 is the way it matches the rest of the series naming.