Powerline Model 33-20 Battery Isolator (C.S. Type)
150 Amps, 4 total studs
- 1 Alternator
- 2 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.
Our 33-20 replaces older 33-301
Can be operated in the following applications:
- 12 Volt Systems
- 24 Volt Systems
- 48 Volt Systems
- Length: 6.5"
- 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 still place an order and we’ll begin working on fulfilling it. Click on the RED tab at the top of the page labeled "What you should know when ordering from us online" for more details. Or give us a call at 1-800-443-9394.
Orders placed before 1 pm (Central time) can be shipped out the same day, if in stock.