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WTH-65/B+C Surge Arrester

Requirement class to VDE 0675: B+C
Requirement class to EN 61643-11: Type 1+2
Requirement class to IEC61643-1: Class I+II
Location of use: Branch sub-distribution boards
Protection modes: L/N-PE,L-PE,L-N
Protective element: High Energy MOV
Surge discharge ratings: Iimp=2.5kA
Housing: Modular design

How to name our products:
WTH - 65 / B+C / R / 1P - 275
WTH: Watchful Eye Solutions, Inc.
80: Imax: 65kA
B+C: According to VDE: Class B+C
R: Remote contacts
1P: Combination: 1P
275: Uc: 275VAC

Example:
WTH-65/B+C/1P-275
WTH-65
Max. continuous operating voltage(AC/DC)Uc:275/350V
Nominal discharge current(8/20) In:30kA
Max. discharge current(8/20) Imax:65kA
Voltage protection level Up:<1.7kV
Residual voltage at 5kA(8/20) Ures:<1.0kV

  • Surge Arrester for power Solutions
  • Datasheet (240KB)
  • With Remote contacts: WTH-65/B+C/R/1P-275 (258KB)

  • WTH-65/G/1P-255 (NPE, N-PE)
    WTH-40
    Max. continuous operating voltage(AC/DC)Uc:255V
    Nominal discharge current(8/20) In:30kA
    Max. discharge current(8/20) Imax:65kA
    Voltage protection level Up:<1.0kV
    Protective element:GDT

  • Surge Arrester for power Solutions
  • Datasheet (90KB)


  • More:
  • WTH-65/B+C/1P-275(240KB)
  • WTH-65/G/1P-255 (NPE, N-PE)(90KB)

  • With Remote contacts:
  • WTH-65/B+C/R/1P-275(258KB)
  • WTH-65/G/1P-255 (NPE,N-PE)(90KB)


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