  | sustainablesupply.com | C1166748 | 131.13 | 1 | In Stock | | Square D | 4.9 | 131.13 @ 1 |
  | gordonelectricsupply.com | D321NRB | 134.62 | 1 | In Stock | 10 | SQUARE D | | 134.62 @ 1 |
| standardelectricsupply.com | 102412 | 134.62 | 1 | In Stock | | Square D | | 134.62 @ 1 |
  | Newark | 15B7535 | 153.8 | 1 | In Stock | | SQUARE D BY SCHNEIDER ELECTRIC | | 153.8 @ 1 |
  | superbreakers.com | D321NRB | 156.0 | 1 | In Stock | | Square D | | 156.0 @ 1 |
  | Allfuses | D321NRB | 159.19 | 1 | In Stock | | Square D | | 159.19 @ 1 |
| Graybar | 88239381 | 159.5552 | 1 | 2 | | Square D (Schneider Electric) | | 159.5552 @ 1 |
  | industrialrefrigerationparts.com | D321NRB | 164.11 | 1 | In Stock | | Square D | 2.0 | 164.11 @ 1 |
  | Galco | D321NRB-SQD | 170.58 | 1 | 2 | | Square D | 4.875 | 170.58 @ 1 |
| us.rs-online.com | 70061043 | 172.2 | 1 | 8 | | Square D | | 172.2 @ 1 |
  | Zoro | G2942931 | 174.57 | 1 | 71 | | Square D | 4.9 | 174.57 @ 1 |
  | simsupply.com | ZO-G2942931 | 202.45 | 1 | 97 | | Square D | | 202.45 @ 1 |
  | blackhawksupply.com | D321NRB | 228.5 | 1 | In Stock | | Square D | | 228.5 @ 1 |
  | Raptor Supplies | AG9FZF | 235.1463075 | 1 | In Stock | | SQUARE D | | 235.1463075 @ 1 |
  | United Electric | 56017 | 290.07 | 1 | In Stock | | SQUARE D | | 290.07 @ 1 |
  | National Supply Network | 69525012 | 305.16 | 1 | In Stock | | Square D | | 305.16 @ 1 |
  | crescentelectric.com | 109407 | 379.84 | 1 | 2 | | Square D | | 379.84 @ 1 |