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K8DS-PU2

K8DS-PU2 3-Phase Voltage Monitoring Relay | Phase Loss & Sequence Protection | Industrial Power Systems

SKU: K8DS-PU2

Omron K8DS-PU2 3-phase voltage monitoring relay for industrial power systems. Provides phase loss, phase sequence, and voltage imbalance protection for motors and equipment.

1-Year Warranty Full manufacturer warranty
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Product Overview

The Omron K8DS-PU2 is a robust 3-phase voltage monitoring relay designed to protect industrial motors, pumps, compressors, and sensitive equipment from damaging power supply faults. This essential protection device continuously monitors AC power systems for phase loss, incorrect phase sequence (phase reversal), and voltage imbalance—common issues that can cause motor overheating, reduced efficiency, and premature equipment failure. With adjustable voltage monitoring ranges and easy-to-configure settings, the K8DS-PU2 ensures reliable operation of three-phase systems in manufacturing plants, HVAC systems, and industrial machinery. The relay features a compact DIN-rail mount design for space-efficient panel installation and provides both relay and transistor outputs for flexible integration into control systems. Built for industrial environments, it offers dependable protection that helps prevent costly downtime and equipment damage in commercial and industrial applications.

  • SKU: K8DS-PU2
  • Series: K8DS-PU2
  • Voltage: 200-480VAC
  • I/O: 1 I/O

Best-Fit Applications

  • Direct replacement and maintenance inventory planning for relays assemblies.
  • Machine build and retrofit projects where verified Omron part authenticity is required.
  • Urgent breakdown recovery when lead time and logistics coordination impact downtime costs.

Buying Checklist

  • Confirm full SKU suffix and revision before ordering to prevent compatibility issues.
  • Include destination country and required date when requesting quote for accurate freight options.
  • Share quantity tiers to receive optimized unit pricing for pilot and production batches.
  • This model is part of the K8DS-PU2 line, useful for family-level replacement matching.
  • Electrical selection signal: 200-480VAC.
  • Typical I/O reference for this model: 1 I/O.

Technical Specifications

Product Type 3-Phase Voltage Monitoring Relay
Monitoring Functions Phase loss, phase sequence, voltage imbalance
Supply Voltage 200-480VAC, 50/60Hz (3-phase)
Output Type 1 relay output (SPDT), 1 transistor output (NPN)
Mounting Type DIN-rail mount (35mm)
Response Time Adjustable, typically 0.1-3 seconds
Operating Temperature -25°C to 55°C
Protection Rating IP20 (panel-mounted)

FAQ for K8DS-PU2

Is K8DS-PU2 available for immediate shipment?
Many popular SKUs are available from stock. Share required quantity and destination to confirm exact lead time.
Can you help verify if K8DS-PU2 matches my existing part?
Yes. Send your current part label, machine model, or photo and we can validate compatibility before ordering.
Do you provide warranty and authenticity support?
Yes. We supply genuine Omron products with warranty support and can provide origin and packing evidence when requested.

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