| PC91-N20B-0100 Watlow Power Series controller, 3 single-phase zones, with heater diagnostics, 6... | Watlow | | |
| PC91-F25C-0000 Watlow Power Series controller, 3 single-phase zones, with heater diagnostics, 1... | Watlow | | |
| PC91-F20C-1000 Watlow Power Series controller, 3 single-phase zones, with heater diagnostics, 9... | Watlow | | |
| PC91-F25C-0100 Watlow Power Series controller, 3 single-phase zones, with heater diagnostics, 1... | Watlow | | |
| PC41-F20A-0000 Watlow Power Series controller, 3-phase/4-wire, wye connected load, with heater ... | Watlow | | |
| PC41-F20A-0100 Watlow Power Series controller, 3-phase/4-wire, wye connected load, with heater ... | Watlow | | |
| PC91-F35B-1000 Watlow Power Series controller, 3 single-phase zones, with heater diagnostics, 2... | Watlow | | |
| PC91-N30C-0000 Watlow Power Series controller, 3 single-phase zones, with heater diagnostics, 1... | Watlow | | |
| PC91-F30A-0100 Watlow Power Series controller, 3 single-phase zones, with heater diagnostics, 1... | Watlow | | |
| PC20-N30C-0000 Watlow Power Series controller, 3-phase/2-leg control, (4 SCRs), 120A, 200V to 6... | Watlow | | |