Install Main Breaker in Gateway 3

When Gateway 3 is installed as Service Equipment, a main breaker must be installed.
  1. Remove the S1 and S2 supply lugs using a 7/16-inch hex socket. Recycle the lug divider.
  2. Install an Eaton or Square D main breaker (see Acceptable Circuit Breakers for all compatible breakers):
    ActionSquare D Main Breaker Only
    Install the Square D lug divider (Tesla P/N 1930185-xx-y).
    Remove and discard the fastener included with the Square D main breaker. It will not be used.
    ActionEaton Main BreakerSquare D Main Breaker
    Install the main breaker and torque the two S1 and S2 nuts to 65 in-lb (7.4 N-m) using a 7/16-inch hex socket.
    Secure the main breaker with the hold-down screw.
    Use the hold-down screw provided with the breaker
    Use the hold-down screw provided with the lug divider kit
    ActionEaton Main BreakerSquare D Main Breaker
    If required by local code, install the lug covers provided with the main breaker.
    Remove the appropriate main breaker knockout from the Gateway 3 deadfront.
    Informational PurposesAn informational icon, calling your attention
    Note
    If a main breaker knockout is punched out but not used, the deadfront must be replaced.