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Omron K8DS-PM2 Phase Monitoring Relay — front view

Omron K8DS-PM2 Phase Monitoring Relay

SKU: K8DS-PM2

USD 12.50

Omron K8DS-PM2 is a phase monitoring relay for three-phase power protection.

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Product Overview

The K8DS-PM2 provides a practical interface between controller outputs and field loads. In high-cycle or uptime-sensitive applications, this class of component supports cleaner switching behavior, reduced wear concerns, and easier panel-level standardization.

Controller-to-Load Interface Reliability

Relay/SSR devices isolate control electronics from field-side switching demands and provide a practical interface layer in mixed-load control systems.

High-Cycle Switching Practicality

For frequent switching duty, proper relay/SSR selection improves panel reliability and can reduce maintenance compared with under-rated or mismatched alternatives.

Panel Standardization Benefits

Using consistent relay/SSR classes across equipment simplifies wiring conventions, spare inventory, and technician troubleshooting workflows.

Key Features

  • Supply Voltage: Three-phase 200-480VAC
  • Monitoring: Phase loss, phase sequence, undervoltage, overvoltage
  • Output: SPDT relay
  • Mounting: DIN rail
  • Operating Temperature: -10 to +55°C
  • SKU: K8DS-PM2
  • Series: K8DS
  • Voltage: 200-480VAC

Best-Fit Applications

  • Isolates controller outputs from field loads
  • Provides reliable switching for control branches
  • Supports higher cycle operation with proper selection
  • Improves panel maintainability and spare planning
  • Reduces unplanned downtime from contact wear issues
  • Enables cleaner wiring architecture in control cabinets

Buying Checklist

  • Practical controller-to-load interface
  • Supports high-duty panel switching
  • Improves reliability with proper sizing
  • Aids standardization of control wiring
  • Strong lifecycle service value

Technical Specifications

Model K8DS-PM2
Series K8DS
Type Phase Monitoring Relay
Supply Voltage Three-phase 200-480VAC
Monitoring Phase loss, phase sequence, undervoltage, overvoltage
Output SPDT relay
Mounting DIN rail
Operating Temperature -10 to +55°C

FAQ for K8DS-PM2

What does this relay monitor?
Three-phase power for phase loss, phase sequence, undervoltage, overvoltage. Comprehensive three-phase protection.
What's the difference between K8DS-PH1 and K8DS-PM2?
K8DS-PM2: more monitoring functions (includes overvoltage). K8DS-PH1: basic phase monitoring. Choose based on protection requirements.
Does this relay provide alarm output?
Yes, SPDT relay output for alarm or shutdown.
Can this relay auto-reset?
Check model specifications.

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