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. Save the 7/16 inch hex nuts for installing the breaker and recycle the lug divider.
  2. Install an Eaton or Square D / Schneider main breaker (see Acceptable Circuit Breakers for all compatible breakers):
    ActionSquare D / Schneider Main Breaker Only
    Install the Square D / Schneider main breaker hold-down (Tesla P/N 2065063-xx-y), then loosely install the provided M4 fastener to hold it in place.
    Informational PurposesAn informational icon, calling your attention
    Note

    Remove and discard the fastener included with the Square D / Schneider main breaker. It will not be used.

    ActionEaton Main BreakerSquare D / Schneider Main Breaker
    Insert the breaker from the top down. Tighten the hold-down screw to 16 in-lb (hand tight) to secure the main breaker.
    Use the hold-down screw provided with the breaker
    Use the hold-down screw provided with the main breaker hold-down kit
    Torque the two S1 and S2 nuts to 65 in-lb (7.4 N-m) using a 7/16-inch hex socket.
    ActionEaton Main BreakerSquare D / Schneider Main Breaker
    If required by local code, install the lug covers provided with the main breaker.
    Remove the appropriate main breaker knockouts 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.