Install Main Breaker in Backup Gateway

When installed as Service Equipment, a main breaker must be installed. Eaton CSR, BW, or BWH type breakers may be used; see Eaton Breakers for compatible breakers.
  1. Remove the S1 and S2 supply lugs using a 7/16 inch hex socket.
  2. Install the main breaker, torqueing the two S1 and S2 nuts to 65 in-lbs (7.4 N-m) using a 7/16 inch hex socket.
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    Note
    Main breaker wire lug cover caps are recommended any time a main breaker is installed in the Backup Gateway.
    Figure 1. Removing the S1 and S2 Supply Lugs to Install a Main Breaker