Phase Sequence Indicator

Phase Sequence Indicator for electrical panels, motor testing and site commissioning. We support OEM/ODM customization, stable supply and QC-driven manufacturing for importers and distributors.

MR08 Phase Failure Device Sequence Controller Phase Reversal Three Phase Electric Voltage Monitoring Relay Overvoltage 380-600V

$14-15 /piece

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 piece
Model NO. EI-5978
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

TheoryVoltage RelaySizeMiniature
Protect FeatureEpoxyContact LoadLow Power
applicationProtectiveContact Output Capacity8A/250VAC
Power Supply Voltage3 phase 220-450VShow Voltage Range150V~500V
Rated Frequency50/60HzCounting signal inputAC/DC 100-300V
Total Timing Error<0.01%Phase unbalance value<10%
Maximum Speed of Times Count5/ secMaximum Capacity of Times Count999999 times
Data Keeping18 years

We are China Loong Electrical Instrument Co., Ltd., a professional manufacturer and supplier specializing in Electrical Instrument. We have brought together and coordinated resources across the Electrical Instrument supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Electrical Instrument Co., Ltd. All rights reserved.
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MR08 Phase Failure Device Sequence Controller Phase Reversal Three Phase Electric Voltage Monitoring Relay Overvoltage 380-600V

SKU: EI-5978

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