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  • Combined
    • IDMTL Overcurrent & Earth Fault Relay – REA200n
  • Overcurrent
    • IDMTL Overcurrent Relay – ROA207n
    • DTL Overcurrent Relay – OA703
  • Earth Fault
    • IDMTL Earth Fault Relay – REF052n
    • Digital Earth Fault Relay – EF18D
    • DTL Earth Fault Relay – EF18
  • Earth Leakage
    • Digital Earth Leakage Relay – EL03D, EL30D
    • Earth Leakage Relay – EL 03, EL 10, EL 30
    • Earth Leakage Relay – EL 03P, EL 10P, EL 30P
  • OU Voltage
    • Over & Under Voltage Relay – OUV400
  • Accessories
    • Expansion Modules – MD01, MD05
    • MH Current Transformer – MHCT
    • MH Zero Sequence Current Transformer – MHCTZ
  • Project References
  • Mechanical Trip Button (MTB) Fault Indication
  • Resources
  • About MH Protection Relay
  • Contact Us
  • Products
    • Combined

          • IDMTL Overcurrent & Earth Fault Relay REA200n

            IDMTL and DTL with MTB

            Fault & Operation Record

            Digital

            Learn More

    • Overcurrent

          • IDMTL Overcurrent
            ROA207n

            IDMTL and DTL with MTB

            Fault & Operation Records

            Digital

            Learn More

          • DTL Overcurrent Relay
            OA703

            DTL with MTB

            No Memory

            Analog

            Learn More

    • Earth Fault

          • IDMTL Earth Fault Relay
            REF052n

            IDMTL and DTL with MTB

            Fault & Operation Records

            Digital

            Learn More

          • Digital Earth Fault Relay
            EF18D

            DTL with MTB

            Event Record with Date & Time

            Digital

            Learn More

          • DTL Earth Fault Relay
            EF18

            DTL with MTB

            No memory

            Analog

            Learn More

    • Earth Leakage

          • Digital Earth Leakage Relay EL03D, EL30D

            Living Record in mA or %

            Event Record with Date & Time

            Pre-alarm & Self-check

            Learn More

          • Earth Leakage Relay
            EL 03, EL 10, EL 30

            Panel Mount

            No Memory

            Analog

            Learn More

          • Earth Leakage Relay
            EL 03P, EL 10P, EL 30P

            Din Rail Mount

            No Memory

            Analog

            Learn More

    • OU Voltage

          • Over & Under Voltage Relay
            OUV400

            DTL

            Memory

            Digital

            Learn More

    • Accessories

          • MH Current Transformer
            MHCT

            Protection CT

            Metering CT

            Learn More

          • Expansion Modules
            MD01, MD05

            MD01 RS485 Interface

            MD05 Output Contacts

            Learn More

          • MH Zero Sequence Current Transformer MHCTZ

            Suitable for Earth Leakage Relay

            Learn More

  • MTB
  • Project References
  • Resources
  • Contact Us
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