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    Item No.: LY1-C40/2(S)

    LY1-C40/2(S)PLUGGABLE SINGLE-POLE SPD

    Description：

    Classll ·Type 2.Type 1CA
    Location of Use: Sub-Distribution Boards
    Mode of Protection: L-PE, N-PE
    Surge Ratings: In = 20 kA (8/20 μs)
    IEC/EN/UL Category: Class ll /Type 2 /Type 1CA
    Protective Elements: High Energy MOV
    Housing: Pluggable Design
    Compliance: lEC 61643-11:2011
    EN 61643-11:2012

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      Our 40kA 2 pole surge protective device ensures stable protection for two-phase AC systems.
      Using MOV ZnO components, it effectively limits voltage surges and safeguards electrical equipment from lightning and switching transients.
      Constructed with PVC/PA66/PBT housing, the SPD guarantees high thermal stability and long service life.
      Complies with IEC 61643-11:2011 / EN 61643-11:2022, with CE & TUV certifications ensuring global reliability.
      We are a factory-direct manufacturer and supplier, supporting OEM, ODM, wholesale, bulk buy, and in bulk orders.
      This product fits 35mm DIN rails, perfect for industrial panels, AC distribution boards, and solar inverter systems.

      ■ Technical Data
      IEC Electrical 75 150 275 320 385 440
      Nominal AC Voltage (50/60Hz) Uo/ Un 60 V 120 V 230 V 230 V 230 V 400 V
      Maximum Continuous Operating Voltage (AC) Uc 75 V 150 V 275V 320 V 385 V 440 V
      Nominal Discharge Current (8/20 μs) In 20 kA 20 kA 20 kA 20 kA 20 kA 20 kA
      Maximum Discharge Current (8/20 μs) Imax 40 kA 40 kA 40 kA 40 kA 40 kA 40 kA
      Voltage Protection Level Up 0.4 kV 1 kV 11.5 kV 1.6 kV 1.8 kV 2 kV
      Impulse Current (10/350μs) Iimp (L-N) 7kA
      Response Time tA < 25 ns
      Back-Up Fuse (max) 125 A gL / gG
      Short-Circuit Current Rating (AC) ISCCR 25kA/50kA
      TOV Withstand 5s UT 90V 180V 335V 335V 335V 580V
      TOV 120min UT 115V 230V 440V 440V 440V 765V
      mode Withstand Withstand Safe Fail Safe Fail Safe Fail Safe Fail
      Mechanical & Environmental
      Operating Temperature Range Ta -40ºF to +158ºF [-40ºC to +70ºC]
      Permissible Operating Humidity RH 5%…95%
      Atmospheric pressure and altitude 80k Pa … 106k Pa / -500 m…… 2000 m
      Terminal Screw Torque Mmax 39.9 Ibf·in[4.5 Nm]
      Conductor Cross Section (max) 2 AWG (Solid, Stranded) / 4 AWG (Flexible)
      35 mm² (Solid, Stranded) / 25 mm²(Flexible)
      Mounting 35 mm DIN Rail, EN 60715
      Degree of Protection IP 20 (built-in)
      Housing Material Thermoplastic: Extinguishing Degree UL 94 V-0
      Thermal Protection Yes
      Operating State / Fault Indication Green 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

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