LY1-D20M/1(S)+1 Pluggable Single-Pole SPD

Class II Class III Type 2 Type 3 Location of Use: Sub-Distribution Boards Mode of Protection: L-N, 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 and GDT Housing: Pluggable Design Compliance: IEC 61643-11:2011 EN 61643-11:2012

Products Details

Nominal AC Voltage (50/60Hz) 60 V 120 V 230 V 230 V 230 V 400 V
Maximum Continuous Operating Voltage (AC)                 (L-N) Uc 75 V 150 V 275V 320 V 385 V 440 V

(N-PE)

Uc 255V
Nominal Discharge Current (8/20 μs)                  (L-N) / (N-PE) In 10kV / 10kA
Maximum Discharge Current (8/20 μs)               (L-N) / (N-PE) Imax 20 kA / 20 kA
Voltage Protection Level                                      (L-N) / (N-PE) Up 0.2kV/1.5kV 0.6kV/1.5kV 1.3kV/1.5kV 1.5kV/1.5kV 1.5kV/1.5kV 1.8kV/1.5kV
Follow Current Interrupt Rating                                      (N-PE) Ifi 100ARMS
Response Time (L-N) / (N-PE) tA < 25 ns / < 100 ns
Back-Up Fuse (max) 125 A gL / gG
Short-Circuit Current Rating (AC)                                    (L-N) lSCCR 10 kA
TOV Withstand 5s (L-N) UT 90V 180V 335V 335V 335V 580V
TOV 120min (L-N) UT 115V 230V 440V 440V 440V 765V
mode Withstand Withstand Safe Fail Safe Fail Safe Fail Safe Fail
TOV Withstand 200ms (N-PE) UT 1200V
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

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