| Finder | - | 1 | - | DPST | - | - | DIN Rail | - | - | - | - | 0.2 → 20s | - | - | - | - | 72 | - | - | - | - |
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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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| Siemens | Thermistor motor temperature protection | - | - | DPDT | - | Motor Voltage | DIN Rail | - | - | - | - | - | - | - | - | ATEX | 3RN2 | - | - | - | - |
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| Siemens | Voltage | 1 | - | SPDT | - | Overvoltage | - | - | - | - | - | - | - | - | - | - | 3GU | - | - | - | - |
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| Crouzet | Current | - | - | SP-NO/NC | - | - | DIN Rail | 2A | 20A | Overcurrent, Undercurrent | - | 500ms | - | - | - | - | MIC | - | - | - | - |
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| Phoenix Contact | Current | 1 | - | DPDT | - | Overvoltage, Undervoltage | DIN Rail | 0A | 0.1 A, 1 A, 10A | Overcurrent, Undercurrent | - | 0.1 → 10s | 48 → 400Hz | - | - | - | EMD | - | - | - | - |
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| Finder | Level | 1 | - | SPDT | - | - | DIN Rail | - | - | - | - | 0.5 → 7s | - | - | - | - | 72 | - | - | - | - |
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| ABB | Phase | 3 | - | SPDT | 208 → 440V ac | - | DIN Rail | - | - | - | Phase Failure, Phase Sequence | 500ms | 45 → 65Hz | - | - | - | CM-PFE | - | - | - | - |
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| Broyce Control | Phase, Voltage | 3 | - | SPDT | 243 → 540V ac | Overvoltage, Undervoltage | DIN Rail | - | - | - | Phase Asymmetry, Phase Failure, Phase Sequence | 0.2 → 10s | - | - | - | - | L | - | - | - | - |
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| Omron | Phase, Voltage | 3 | - | SPST | - | Overvoltage, Undervoltage | DIN Rail | - | - | - | Phase Loss, Phase Sequence | 250ms | - | - | - | - | K8DT-PM | - | - | - | - |
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| ABB | Phase, Voltage | 3 | - | DPDT | 360 → 440V ac | Overvoltage, Undervoltage | DIN Rail | - | - | - | Phase Failure, Phase Sequence | 0.1 → 30 s, 0s | 45 → 65Hz | - | - | - | CM-PSS | - | - | - | - |
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| Carlo Gavazzi | Frequency | - | - | - | - | - | DIN Rail | - | - | - | - | - | - | - | - | - | DFB01 | - | - | - | - |
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| ABB | Phase | 3 | - | DPDT | - | - | DIN Rail | - | - | - | Phase Failure, Phase Sequence | - | 45 → 65Hz | - | - | - | CM-PFS | - | - | - | - |
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| ABB | Insulation | 1, 3 | - | SPDT | 0 → 400V ac | - | DIN Rail | - | - | - | - | - | - | - | - | - | CM-IWS | - | - | - | - |
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| Broyce Control | Phase, Voltage | 3 | - | SPDT | 266 → 540V ac | Overvoltage, Undervoltage | DIN Rail | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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| Schneider Electric | Phase, Voltage | 3 | - | DPDT | 200 → 240V ac | Undervoltage | DIN Rail | - | - | - | Phase Failure, Phase Sequence | - | - | - | - | - | Harmony Control | - | Yes | Green Premium | - |
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| Carlo Gavazzi | Phase | 3 | - | SPDT | 177 → 550V ac | - | DIN Rail | - | - | - | Phase Loss, Phase Sequence | - | - | - | - | - | DPA51 | - | - | - | - |
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| Schneider Electric | Phase, Voltage | 3 | - | DPDT | 380 → 480V ac | Overvoltage, Undervoltage | DIN Rail | - | - | - | Phase Failure, Phase Sequence | 0.1 → 30s | 50 → 60Hz | - | - | - | Harmony Control | - | Yes | Green Premium | - |
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| Broyce Control | Voltage | - | - | 3PST | - | - | DIN Rail | - | - | - | - | 1s | 48 → 63Hz | - | - | - | 44 | - | - | - | - |
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| GIC | Phase, Voltage | 3 | - | DPDT | - | Overvoltage Protection, Undervoltage Protection | - | - | - | - | Neutral Loss, Phase Failure, Phase Reversal, Phase Sequence, Phase Symmetry | - | 47 → 53Hz | - | - | - | SM 500 | - | - | - | - |