30A CIRCUIT BREAKER
Visually inspect 30A circuit breaker for any apparent damage.
All power to shelter must be turned OFF before proceeding with any electrical
tests or repairs.
Work should be performed by a qualified electrician.
1. Tag and disconnect shelter electrical power.
2. Set all circuit breaker switches to OFF position.
This procedure covers obsolete NQOB circuit breaker panel and new NQOD
circuit breaker panel. These units are distinguishable by nameplates attached to
3. To remove panel cover and board:
a. NQOD - Remove four screws and washers and lift circuit breaker panel cover from panel board.
b. NQOB - Move clamp fingers to OPEN position and lift circuit breaker panel cover from panel board.
Remove four screws and washers and lift panel board from circuit breaker box.
Once panel boards are removed, all further procedures are identical for both
4. Move main circuit breaker to the ON position.