| TME | 3RH2122-1BM40 | 32.95 | 1 | In Stock | | SIEMENS | | 32.95 @ 1 |
  | kempstoncontrols.co.uk | 3RH2122-1BM40 | 43.3643535 | 1 | 2 | | Siemens | | 43.3643535 @ 1 |
| electricautomationnetwork.com | 3RH2122-1BM40 | 43.85 | 1 | In Stock | | SIEMENS | | 43.85 @ 1 |
  | industrialzone.com | 3RH21221BM40 | 61.73 | 4 | In Stock | | Siemens | 2.0 | 61.73 @ 4 |
  | Radwell | 3RH21221BM40 | 71.06 | 1 | In Stock | | SIEMENS | | 71.06 @ 1 |
  | controlparts.com | 3RH2122-1BM40 | 72.6 | 1 | In Stock | | SIEMENS | | 72.6 @ 1 |
  | standardelectricsupply.com | 2313558 | 73.37 | 1 | In Stock | | Siemens | | 73.37 @ 1 |
  | industrialstores.com | 3RH2122-1BM40 | 85.85 | 1 | In Stock | 19 | Siemens Industrial Controls | | 85.85 @ 1 |
  | motorsandcontrol.com | 3RH2122-1BM40 | 88.28 | 1 | In Stock | | Siemens | 1.0 | 88.28 @ 1 |
| Digi-Key | 15231260 | 109.52 | 1 | In Stock | | Siemens | | 109.52 @ 1 |
| Dale-Electric | 3RH21221BM40 | 129.06 | 1 | In Stock | | Siemens Industry, Inc. | | 129.06 @ 1 |
  | turtle.com | ITE 3RH21221BM40 | 159.61 | 1 | In Stock | | Siemens | | 159.61 @ 1 |
  | bulbspro.com | 3RH21221BM40 | 203.11 | 1 | In Stock | | Siemens | | 203.11 @ 1 |