TH218 Series Phase Failure Relay
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Using advanced large-scale integrated circuits, the TH-218, TPNG, TPLC and TPL series of phase failure relays feature a small volume, high precision, reliable action, low power consumption, long service life, large contact capacity and easy installation. They are widely used in a variety of automatic control systems for liquid level control and phase reversal, phase failure, phase unbalance, overvoltage and undervoltage detection.
Parameters
| Type | TH-218, TPNG | TPLC, TPL |
| Contact ratings | AC 250V DC 30V 5A | |
| Rated voltage | Three phase: AC 110V 220V 380V 50Hz | One phase: AC110V 220V 380V 50Hz |
| Output contact | SPDT (1) | |
| Electrical life | 105 times | |
| Mechanical life | 106 times | |
| Altitude | < 2000m | |
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