| Connector Type | Screw |
|---|---|
| Current Rating | 200 Amps |
| Mounting Type | Surface Mount |
| Operation Mode | Automatic |
| Coil Voltage | 12 Volts |
| Maximum Switching Current | 1 Amps |
| Maximum Switching Voltage | 12 Volts |
| Minimum Switching Voltage | 12 Volts (DC) |
| Number of Terminals | 3 |
| upc | 742089521136 |
| Part Number | US- ISOLATOR 300amp |
| Model | US- ISOLATOR 300amp |
| Item Length | 1 |
| Item Height | 1 |
| Item Width | 1 |
| UPC | 742089521136 |
Check the listing for details. 200 Amp Mobile Audio Continuous Relay and Battery Isolator High Current Relay. Condition: New. Listed at 56.33 USD. Function: An isolator is used to combine two batteries when a alternator is charging ( engine running) and isolate them when not charging ( engine off) so you can still start your vehicle. Wrie Diagram : Connect the two small studs one to ground the other to an ignition on source from fuse box, the order on the large/ small studs does not matter.