[
  {
    "code": "SW-01",
    "description": "Synthetic switch",
    "unit": "EA"
  },
  {
    "code": "CB-20",
    "description": "Synthetic circuit breaker",
    "unit": "EA"
  },
  {
    "code": "WIRE-5M",
    "description": "Synthetic wire bundle",
    "unit": "M"
  }
]