33-25, 150 Amps, 1 Alt, 3 Batt. w/ Excitation Post

Powerline Model 33-25 Battery Isolator 150 Amps, 5 total studs 1 Alternator 3 Batteries 1 Excitation Post (Needed for C.S. Series Alternators) 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: 9.75" Width: 4.75" Height: 3.5" (Includes studs sticking out) THE ISOLATOR AMPERAGE MUST BE EQUAL TO OR GREATER THAN THE ALTERNATOR AMPERAGE If out of stock, you can call and place your order over the phone.