33-53, 400 Amps, 1 Alt, 2 Batt w/ Excitation Term.

Powerline Model 33-53 Battery Isolator (C.S. Type)  400 Amps, 4 total studs 1 Alternator 2 Batteries 1 Excitation Post (Needed for C.S. Series Alternators) Extra features that our other battery isolators don't have:  Our 1st Battery Isolator with replaceable power diodes Our ONLY Battery Isolator that uses a Nickel Plated Solid COPPER Power Bar Compatible with all Delco "CS" Series alternators with a 4 terminal regulator connector (P L S F) or (S F L P) A Delco or Delphi "CS" Alternator with only a 2 terminal regulator connector cannot be used with a battery isolator! (The 2 terminal alternator must communicate with the vehicle ECM and this is not possible with an isolator) INCLUDED with the battery isolator is a 10 amp auto reset circuit breaker and 10 feet of 14 gauge yellow wire to connect it.  Can be operated in the following applications: 12 Volt Systems 24 Volt Systems 48 Volt Systems  Dimensions:  Length: 12" Width: 4.75" Height: 4" (Includes studs sticking out) THE IS