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The SPD is applicable at the transition 2-3 according to the lightning protection zones concept. Compact 2-pole surge arrester type 3 (class III) for the use in TN systems.
  • Remote signalling contact: break contact
  • Surge voltage protector (class III T3 )
  • Test standard: IEC 61643-11 / EN 61643-11
  • Line function and equipment control by LED
  • Leackage current free
  • Practical compact housing with minimum space requirement
  • EAC certification
IEC category Type 3 / class III
Nominal voltage ACUN 230 V~
Nominal voltage DCUN 230 V=
Max. continuous operating voltage AC (50/60 Hz) Uc 255 V~
Max. continuous operating voltage DCUc 255 V=
Rated load currentIL 25 A
Protection level L-NUp ≤ 1,0 kV
Protection level L/N-PEUp ≤ 1,5 kV
Combined surgeUoc 4 kV
Response time L-N/L,N-PE ≤ 25/≤ 100 ns
Additional Information
Nominal impulse discharge current (10 x 8/20 µs)In 5 kA
Max. impulse discharge current (8/20 µs)Imax 8 kA
Max. allowed fuse or back-up fuse 25 A gG
Operating temperature rangeTU -40 - +80 °C
Min. conductor cross section at terminals 2.5 mm² single-wire / 1.5 mm² flexible with sleeve
Max. conductor cross section 2.5 mm² flexible / 4mm² solid
Max. connection torque for terminals 1,5 Nm
Enclosure material / colour polycarbonate (halogen-free) UL 94-V0 / yellow
Degree of protection (IEC EN 60529) IP 20
Mounting on 35 mm DIN rail (EN 60715)
FM contact / contact type break contact
Switching capacity FM 250 V/2 A
Max. conductor cross section FM 1,5 mm²
Max. locking torque FM terminals 1,5 Nm
Power supply system 1 phase TN systems
Dimensions (L x W x H) 58 x 89 x 18 mm

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