  | kempstoncontrols.co.uk | 3RH2122-1BF40 | 43.3643535 | 1 | 9 | | Siemens | | 43.3643535 @ 1 |
| electricautomationnetwork.com | 3RH2122-1BF40 | 48.81 | 1 | In Stock | | SIEMENS | | 48.81 @ 1 |
  | industrialzone.com | 3RH21221BF40 | 61.73 | 4 | In Stock | | Siemens | 2.0 | 61.73 @ 4 |
  | Radwell | 3RH21221BF40 | 71.06 | 1 | In Stock | | SIEMENS | | 71.06 @ 1 |
  | controlparts.com | 3RH2122-1BF40 | 72.6 | 1 | In Stock | | SIEMENS | | 72.6 @ 1 |
  | standardelectricsupply.com | 2313557 | 73.37 | 1 | In Stock | | Siemens | | 73.37 @ 1 |
  | Zoro | G4466786 | 82.99 | 1 | In Stock | 26 | Siemens | 0.65 | 82.99 @ 1 |
  | industrialstores.com | 3RH2122-1BF40 | 85.85 | 1 | In Stock | 19 | Siemens Industrial Controls | | 85.85 @ 1 |
| Grainger | 13A168 | 99.85 | 1 | In Stock | 10 | SIEMENS | | 99.85 @ 1 |
  | sustainablesupply.com | C1160645 | 107.81 | 1 | In Stock | | Siemens | 0.65 | 107.81 @ 1 |
| Digi-Key | 14635559 | 111.68 | 1 | In Stock | | Siemens | | 111.68 @ 1 |
  | motorsandcontrol.com | 3RH2122-1BF40 | 127.15 | 1 | In Stock | | Siemens | 1.0 | 127.15 @ 1 |
| us.rs-online.com | 70239989 | 128.67 | 1 | 13 | | Siemens | | 128.67 @ 1 |
| Dale-Electric | 3RH21221BF40 | 129.06 | 1 | In Stock | | Siemens Industry, Inc. | | 129.06 @ 1 |
  | turtle.com | ITE 3RH21221BF40 | 159.61 | 1 | In Stock | | Siemens | | 159.61 @ 1 |
  | bulbspro.com | 3RH21221BF40 | 203.11 | 1 | In Stock | | Siemens | | 203.11 @ 1 |