The C-RTB housing is constructed with durable 20 gauge steel. Stamped conduit knockouts are provided on the sides of all C-RTB units. Remote lamp loads are connected to the emergency power supply with sturdy terminal connectors.
These connectors allow for a large gauge of wire to be used, increasing the flexibility of installation. The C-RTB is finished in a durable white powder coat.
Other colors are available, including color matching. Also external test switch and monitor LED and PAR36 style EM heads are standard.