Specifications:

Type: Main Breaker, Convertible
Voltage Rating: 120/240 Volt AC
Current Rating: 150 Amp
Circuit Configuration: 1-Phase 3-Wire
Maximum Number of Circuits: 30
Maximum Number of Spaces: (30) 1 Inch
Interrupting Rating: 22 Kiloamp
Neutral Type: Bonded, Groundable
Bus Material: Aluminum
Feed Location: Bottom
Main Wire Size: 1/0 AWG (Copper), 3/0 AWG (Aluminum) Main Breaker
Enclosure Type: NEMA 1, Indoor
Cover Type: Flush/Surface
Enclosure Size Designation: 1
Size: 14-1/4 Inch Width x 3-7/8 Inch Depth x 30 Inch Height
Approval: UL