TWO Battery DC Solid State Relay Diagram
DC DC DC Solid State Relays are GREAT. No current hogging so they can be wired in parallel for as high a current you wish. They do need a heatsink. Both are available on eBay. Advantage? NO contacts t...
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Here's a HUNDRED AMP version again DIRECT CURRENT that operates down to 5 volts switching voltage minimum.
http://www.ebay.com/itm/1pcs-Solid-State-Relay-SSR-100-DD-DC-DC-100A-3-32VDC-5-60VDC-/350680692320?pt=LH_DefaultDomain_0&hash=item51a632b660
AGAIN! These relays must be mounted on an appropriate finned aluminum heat sink available on eBay. SEARCH 100-amp solid state relay heat sink
http://www.ebay.com/itm/1pcs-Solid-State-Relay-SSR-100-DD-DC-DC-100A-3-32VDC-5-60VDC-/350680692320?pt=LH_DefaultDomain_0&hash=item51a632b660
AGAIN! These relays must be mounted on an appropriate finned aluminum heat sink available on eBay. SEARCH 100-amp solid state relay heat sink
