Item No.: LY1-D20/1(S)

LY1-D20/1(S) PLUGGABLE SINGLE-POLE SPD

Description：

Class II • Class III • 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 II+III / Type 2+3
Protective Elements: High Energy MOV
Housing: Pluggable Design
Compliance: IEC 61643-11:2011 EN 61643-11:2012

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    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 10 kA 10 kA 10 kA 10 kA 10 kA 10 kA
    Maximum Discharge Current (8/20 μs) Imax 20 kA 20 kA 20 kA 20 kA 20 kA 20 kA
    Voltage Protection Level Up 0.2 kV 0.6 kV 1.3 kV 1.5 kV 1.5 kV 1.8 kV
    Response Time tA
    		 < 25 ns
    Back-Up Fuse (max) 125 A gL / gG
    Short-Circuit Current Rating (AC) ISCCR 10 kA
    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 CapacityRC Conductor Cross Section (max) OptionalAC: 250V / 0.5 A; DC: 250V / 0.1 A;125V / 0.2 A;75V / 0.5 A16 AWG (Solid) / 1.5 mm2(Solid)

    Internal Configuration

    Dimensions & Packaging

    Connection Diagram

    ■ 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 10 kA 10 kA 10 kA 10 kA 10 kA 10 kA
    Maximum Discharge Current (8/20 μs) Imax 20 kA 20 kA 20 kA 20 kA 20 kA 20 kA
    Voltage Protection Level Up 0.2 kV 0.6 kV 1.3 kV 1.5 kV 1.5 kV 1.8 kV
    Response Time tA < 25 ns
    Back-Up Fuse (max) 125 A gL / gG
    Short-Circuit Current Rating (AC) ISCCR 10 kA
    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)

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