Request Free Quote

    Item No.: LY1-D20/2(S)

    LY1-D20/2(S) PLUGGABLE SINGLE-POLE SPD

    Description：

    Classll ·Class lll ·Type 2 ·Type 3
    Location of Use: Sub-Distribution Boards
    Mode of Protection: L-PE, N-PE
    Surge Ratings: In = 10 kA (8/20 μs)
    IEC/EN/UL Category: Class ll+ll /Type 2+3
    Protective Elements: High Energy MOV
    Housing: Pluggable Design
    Compliance: lEC 61643-11:2011
    EN 61643-11:2012

    Quote Now

      The 20kA 2 pole surge protective device provides dual-line surge suppression for light industrial and home applications.
      Built with high-quality MOV ZnO components, it protects against lightning and transient voltage surges.
      Its body uses PVC/PA66/PBT materials, ensuring strong durability and insulation.
      Compliant with IEC 61643-11:2011 / EN 61643-11:2022, approved by CE & TUV.
      As a factory-direct manufacturer and supplier, we support OEM/ODM, wholesale, and in bulk purchases.

      Applicable scenarios / Application industries


      This SPD is suitable for solar power systems, AC control panels, and distribution boards, installed easily via 35mm DIN rail.

      ■ Technical Data
      IEC Electrical75150275320385440
      Nominal AC Voltage (50/60Hz)Uo/ Un60 V120 V230 V230 V230 V400 V
      Maximum Continuous Operating Voltage (AC)Uc75 V150 V275V320 V385 V440 V
      Nominal Discharge Current (8/20 μs)In10 kA10 kA10 kA10 kA10 kA10 kA
      Maximum Discharge Current (8/20 μs)Imax20 kA20 kA20 kA20 kA20 kA20 kA
      Voltage Protection LevelUp0.2 kV0.6 kV1.3 kV1.5 kV1.5 kV1.8 kV
      Response TimetA< 25 ns
      Back-Up Fuse (max)125 A gL / gG
      Short-Circuit Current Rating (AC)ISCCR10 kA
      TOV Withstand 5sUT90V180V335V335V335V580V
      TOV 120minUT115V230V440V440V440V765V
      modeWithstandWithstandSafe FailSafe FailSafe FailSafe Fail
      Mechanical & Environmental
      Operating Temperature RangeTa-40ºF to +158ºF [-40ºC to +70ºC]
      Permissible Operating HumidityRH5%…95%
      Atmospheric pressure and altitude80k Pa … 106k Pa / -500 m…… 2000 m
      Terminal Screw TorqueMmax39.9 Ibf·in[4.5 Nm]
      Conductor Cross Section (max)2 AWG (Solid, Stranded) / 4 AWG (Flexible)
      35 mm² (Solid, Stranded) / 25 mm²(Flexible)
      Mounting35 mm DIN Rail, EN 60715
      Degree of ProtectionIP 20 (built-in)
      Housing MaterialThermoplastic: Extinguishing Degree UL 94 V-0
      Thermal ProtectionYes
      Operating State / Fault IndicationGreen ok / Red defect
      Remote Contacts (RC)
      RC Switching Capacity
      RC Conductor Cross Section (max)      		Optional
      AC: 250V / 0.5 A; DC: 250V / 0.1 A;125V / 0.2 A;75V / 0.5 A
      16 AWG (Solid) / 1.5 mm²(Solid)

      ■ Internal Configuration


      ■ Dimensions & Packaging


      ■ Connection Diagram

      FAQ for LY1-D20/2(S) PLUGGABLE SINGLE-POLE SPD

      1. What is the difference between the LY1-D20/2(S) and LY1-D20/1(S)?

      The LY1-D20/2(S) provides a higher surge-handling capability or optimized performance for certain AC systems, depending on installation requirements.

      2. What technology does this SPD use?

      It uses MOV-based surge absorption, engineered for repeated AC transients and stable long-term performance.

      3. Can the module be replaced independently?

      Yes, the pluggable design allows fast module swapping without disturbing the wiring.

      4. What installation scenarios are suitable?

      Ideal for AC final distribution boards, commercial electrical cabinets, small machinery panels, and general Type 2 surge protection points.

      5. Which standards and certifications apply?

      The LY1-D20/2(S) is fully compliant with IEC/EN 61643-11 and approved with CE and TUV certification.

      6. Is OEM/ODM supported?

      Yes, we provide label customization, color options, parameter customization, and full OEM/ODM services for distributors.

      Start Customizing Now

      We offer a full range of customised services, working closely with our customers every step of the way, from concept design to final delivery.

      Contact

      Other＆Products

      Our team is always guided by the needs of our customers, providing professional consultation and support to ensure your satisfaction.

      ANYTHING YOU COULDN’T FIND？

      Talk With Our Sales

      We know that every business is unique, so we offer customized services to ensure that our products perfectly match your specific needs:

      • Comprehensive brochure you can download
      • 15 years factory experience
      • Fast delivery
      • OEM&ODM
      • Low price
      • Small MQQ

      SEND US AN EMAIL

      devin@cnspd.com

      Contact Us

      We constantly evaluate and improve our processes to ensure that we are delivering the most efficient and reliable electrical products on the market.

        This website uses cookies to improve your experience. If you continue to use this site, you agree with it. Privacy Policy