200 Amp Mobile Audio Continuous Relay and Battery Isolator High Current Relay 12VDC

  • 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
  • Voltage: 12VDC/ Dimensions: 2-3/8"W x 2-3/8"D x 3-3/4"H/Power Handling: Continuous power handling of 200 amps/ Surge Power Handling: 300 amps
  • Advantage: Does not create a voltage drop to the second battery like conventional isolators
  • 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
  • 100% OEM matching and high quality, direct

Description: Voltage: 12VDC Continuous Power:200AMP Surge Power Handling: 300 amps mechanical cycle life: 100,000 Times Dimensions: 2-3/8"W x 2-3/8"D x 3-3/4"H Advantage:Isolator Relay perfect solution when adding a secondary battery to your audio system and does not create a voltage drop like common isolators tend to do. The battery isolator will draw less than 1 amp when your vehicle is powered on. 


  • We ship within Three business days of payment, usually sooner.
  • Some delivery times are longer than normal due to increased demand.
  • We use a selection of shipping services such as UPS, FedEx, USPS etc.
  • We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed.
  • Local pickups and combined shipping options are not provided at this time.


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