Description
Product Title
Monitor – 3‑Phase + Neutral Supply (SMP2/N 400 VAC)
📝 Description
The SMP2/N is a DIN‑rail mount supply monitor designed to supervise 3‑phase + neutral (4‑wire) AC supply systems at 400 VAC. It features a DPDT relay output that energizes when all three phases and the neutral are present, correctly sequenced, and within a balanced voltage tolerance. The module deactivates the relay if there is a phase loss, incorrect phase sequence, phase imbalance, or over/under-voltage situation
Key features include:
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DPDT relay: 5 A @ 250 VAC
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Voltage range: 400 VAC nominal, ± adjustable thresholds
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Monitoring: Phase presence, sequence, voltage imbalance, over/under‑voltage
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LED indicators: LED status for supply health and fault detection
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Options: External latch, startup delays (configurable links)
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