| Manufacturer | Part Number | Description | PowerMax Replacement |
| WFCO | WF-9835 | Converter | PM3-35 |
| WFCO | WF-9845 | Converter | PM3-45 |
| WFCO | WF-9855 | Converter | PM3-55 |
| WFCO | WF-9865 | Converter | PM3-65 |
| WFCO | WF-9875 | Converter | PM3-75 |
| WFCO | WF-68100 | Converter | PM3-100 |
| WFCO | T-30 | Transfer Switch | PMTS-30 |
| WFCO | T-57 | Transfer Switch | PMTS-50 |
| WFCO | WF-8935MBA | Converter Replacement Board | PM3-35-MBA |
| WFCO | WF-8945-MBA | Converter Replacement Board | PM3-45-MBA |
| WFCO | WF-8955-MBA | Converter Replacement Board | PM3-55-MBA |
| WFCO | WF-8975-MBA | Converter Replacement Board | PM3-75-MBA |
| Iota | DLS-30IQ4 | Converter | PM3-35 |
| Iota | DLS-45IQ4 | Converter | PM3-45 |
| Iota | DLS-55IQ4 | Converter | PM3-55 |
| Iota | DLS-75IQ4 | Converter | PM3-75 |
| IOta | DLS-90IQ4 | Converter | PM3-100 |
| Iota | ITS-30R | Transfer Switch | PMTS-30 |
| Iota | ITS-50R | Transfer Switch | PMTS-50 |
| Progessive Dyn | PD-9145 | Converter | PM3-45 |
| Progessive Dyn | PD-9160 | Converter | PM3-55 |
| Progessive Dyn | PD-9180 | Converter | PM3-75 or Pm3-100 |
| Progessive Dyn | PD-9245 | Converter | Pm3-45 |
| Progessive Dyn | PD-9260 | Converter | PM3-55 |
| Progessive Dyn | PD-9280 | Converter | PM3-75 or Pm3-100 |
| Parallax | 7445 | Converter | PM3-45 |
| Parallax | 7455 | Converter | PM3-55 |
| Parallax | 7465 | Converter | PM3-65 |
| Parallax | ATS-301 | Transfer Switch | PMTS-30 |
| Parallax | ATS-5070 | Transfer Switch | PMTS-50 |
| Iota | DLS-27-15 | 24V Converter | PM3-20-24 |
| Iota | DLS27-25 | 24V Converter | PM3-30-24 |
| Iota | DLS27-40 | 24V Converter | PM3-40-24 |
| Iota | DLS54-15 | 48V Converter | PM3-20-48 |
| Todd Engineering | PC-15B | Conveter | PM3-15 |
| Todd Engineering | PC-30B | Converter | PM3-35 |
| Todd Engineering | PC-45B | Converter | PM3-45 |
| Todd Engineering | PC-55B | Converter | PM3-55 |
| Todd Engineering | PC-75B | Converter | PM3-75 |
