| Phoenix Contact | Voltage | Three | - | - | - | - | DIN Rail | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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| Schneider Electric | Voltage | - | - | SPDT | 10 → 100 V ac/dc, 50 → 500V ac/dc | Overvoltage, Undervoltage | DIN Rail | - | - | - | - | 0.1 → 10s | - | - | - | - | Acti 9 iRC | - | - | - | - |
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| Omron | Voltage | 1 | - | SPDT | 20 → 200 V ac/dc, 30 → 300 V ac/dc, 60 → 600V ac/dc | Overvoltage, Undervoltage | - | - | - | - | - | 0.1 → 30s | - | - | - | - | K8AK-VW | - | - | - | - |
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| Omron | Voltage | 1 | - | SPST | 200 V, 300 V, 600 V | Overvoltage, Undervoltage | DIN Rail | - | - | - | - | 250ms | - | - | - | - | K8DT-VW | - | - | - | - |
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| Omron | Voltage | 1 | - | SPDT | 200 V, 300 V, 600 V | Overvoltage, Undervoltage | DIN Rail | - | - | - | - | 250ms | - | - | - | - | K8DT-VS | - | - | - | - |
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| Siemens | Voltage | 1 | - | SPDT | 10 → 600V ac/dc | Overvoltage, Undervoltage | DIN Rail | - | - | - | - | 0.1 → 20s | - | - | - | - | 3UG4 | - | - | - | - |
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| Omron | Voltage | 1 | - | SPDT | 10 V, 30 V, 150 V | Overvoltage, Undervoltage | DIN Rail | - | - | - | - | 250ms | - | - | - | - | K8DT-VS | - | - | - | - |
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| Omron | Voltage | 1 | - | SPDT | 200 V, 300 V, 600 V | Overvoltage, Undervoltage | DIN Rail | - | - | - | - | 250ms | - | - | - | - | K8DT-VW | - | - | - | - |
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| Siemens | Voltage | 3 | - | DPDT | - | - | DIN Rail | - | - | - | - | - | - | - | - | - | 3UG4 | - | - | - | - |
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| Omron | Voltage | 1 | - | SPDT | 200 V, 300 V, 600 V | Overvoltage, Undervoltage | DIN Rail | - | - | - | - | 250ms | - | - | - | - | K8DT-VW | - | - | - | - |
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| ABB | Voltage | 1 | - | DPDT | 3→30 V, 6→60 V, 30→300 V, 60→600 V | Overvoltage, Undervoltage | DIN Rail | - | - | - | - | 0 s, 0.1 → 30s | - | - | - | - | CM-ESS | - | - | - | - |
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| ABB | Voltage | 1 | - | SPDT | - | Overvoltage, Undervoltage | - | - | - | - | - | - | - | - | - | - | CM | - | - | - | - |
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| Lovato | Voltage | 3 | - | SPDT | Maximum of 400V ac | Self Powered | DIN Rail | - | - | - | - | 0.1 → 20s | - | - | - | - | PMV30 | - | - | - | - |
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| Siemens | Voltage | 1 | - | SPDT | - | Overvoltage | - | - | - | - | - | - | - | - | - | - | 3GU | - | - | - | - |
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| Tele | Voltage | 1 | - | SPDT | 24 → 230V ac | Self Powered | DIN Rail | - | - | - | - | - | - | - | - | - | ENYA | - | - | - | - |
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| Omron | Voltage | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | K8DT-PZ | - | - | - | - |
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| Allen Bradley | Voltage | Three | - | SPDT | 380 → 415V ac | Overvoltage, Undervoltage | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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| Siemens | Voltage | 3 | - | DPDT | - | - | - | - | - | - | - | - | - | - | - | - | Sentron | - | - | - | - |
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| Carlo Gavazzi | Voltage | 3 | - | SPDT | - | Overvoltage, Undervoltage | DIN Rail | - | - | - | Phase Loss, Phase Sequence | - | 50 → 400Hz | - | - | - | DPB01 | - | - | - | - |
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| ABB | Voltage | 1 | - | SPDT | 3→30 V, 6→60 V, 30→300 V, 60→600 V | Overvoltage, Undervoltage | DIN Rail | - | - | - | - | - | - | - | - | - | CM-ESS | - | - | - | - |