K8AK-PA Three-phase Asymmetry and Phase-sequence Phase-loss Relay
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Greater resistance to inverter noise.
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Monitor voltage asymmetry, phase sequence, and phase loss for three-phase 3-wire or 4-wire power supplies with just one Unit.
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Switch setting for 3-phase 3-wire or 3-phase 4-wire power supply.
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One SPDT output relay, 5 A at 250 VAC (resistive load).
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World-wide power specifications supported by one Unit (switchable).
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Relay status can be monitored using LED indicator.