  | blackhawksupply.com | 8501XUDO40V63 | 295.99 | 1 | In Stock | | Square D | | 295.99 @ 1 |
  | industrialrefrigerationparts.com | 8501XUDO40V63 | 314.93 | 1 | In Stock | | Square D | 2.0 | 314.93 @ 1 |
  | Galco | 8501XUDO40V63-SQD | 336.83 | 1 | In Stock | | Square D | | 336.83 @ 1 |
  | Zoro | G0847141 | 394.99 | 1 | In Stock | | Square D | 3.32 | 394.99 @ 1 |
| us.rs-online.com | 71780915 | 420.84 | 1 | 5 | | Square D | | 420.84 @ 1 |
| Graybar | 88245025 | 434.7504 | 1 | In Stock | | Square D (Schneider Electric) | | 434.7504 @ 1 |
  | mayerelectric.com | SQD8501XUDO40V63 | 452.64 | 1 | In Stock | | SQUARE D | | 452.64 @ 1 |
  | Amazon | B01H7X4422 | 460.73 | 1 | In Stock | | Schneider Electric | | 460.73 @ 1 |
| rspsupply.com | SCHNEIDER 8501XUDO40V63 | 478.4 | 1 | In Stock | | Schneider Electric | | 478.4 @ 1 |
  | crescentelectric.com | 241759 | 488.16 | 1 | In Stock | | Square D | | 488.16 @ 1 |
  | Newark | 16B6734 | 508.06 | 1 | In Stock | | SQUARE D BY SCHNEIDER ELECTRIC | | 508.06 @ 1 |