The Square D GFCI Spa Pack is ideal for hot tubs, pools, spas, etc. It has a 50A 2-pole QO ground fault circuit interrupter (QO250GFI) installed in the loadcentre (CQO24L60NRNM). An exclusive VISI-TRIP indicator on QO-GFCI easily identifies tripped circuit breaker. Its non-corrosive, compact rainproof enclosure will not rust and it features a side hinged door for easy access, molded interior trim and main lug loadcentre designed for applications up to 50A, 120/240V AC. It has a 10,000A short circuit current rating and measures 6.5" W x 3.9" H x 9.8" D.