Siemens SPEEDFAX™ Main Breaker Load Center, 1-Phase Assembled Low Voltage, Series: Standard SN Series, 120/240 V AC, 200 A, 22 kAIC Interrupt, 16 Circuits, 3-Wire Wiring Configuration, 8 Spaces, NEMA 3R Enclosure, 14-1/2 in W x 4-1/2 in D x 23 in H Enclosure Box