WR-D20 10/20kA 1P Whole House SPD Surge Protector Device

Surge Protective Device:
AC T2 Type 275v/385v 10/20kA 1P
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WR-D20 10/20kA 1P Whole House SPD Surge Protector Device
surge protector device
house SPD
home surge protector
surge protector device, house SPD, home surge protector
  • Consistent   pluggability(even for N/PE spark gap) 
  • Own developed technology to manufacture MOV 
  • Thermal disconnect device for each individual connector
  • Optical,mechanical status indication for the individual arresters
  • With or without floating remote indication contact
  • Suitable for almost all network conflgurati ons 
  • Din rail mountable (35 mm)
Type WR-D20 / 1P
Rated voltage (max.continuous a.c.voltage) [ Uc ] 275V   or 385V
Nominal discharge current (8/20) [ ln ] 10kA
Maximum discharge current [ Imax ] 20kA
Voltage protection level [ Up ] ≤1.5kV
Response time [ tA ] ≤25ns
Max.backup fuse 125A   gL/gG
Operating temperature range [ Tu ] -40℃...+70℃
Cross-sectional area 1.5mm   ~ 25mm solid / 35mm flexible
Mounting on 35mm   DIN rail
Enclosure material Purple   (module)/light gray (base) thermoplastic,UL94-V0
Dimension 1 mod
Test standards IEC   61643-1; GB 18802.1; YD/T 1235.1
Certification CE    ROHS  ISO9001  CQC 
Type of remote signalling contact Switching   contact
Switching capacity a.c 250V   / 0.5A
Switching capacity d.c 250V   / 0.1A; 125v/0.2A; 75v/0.5A
Cross-sectional area for remote signalling contact Max.   1.5mm² solid / flexible
Packing uint 4pc(s)
Weight 110g
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