WTH-120/B SERIES - Watchful Eye Solutions, Inc.

Requirement class to VDE 0675: B
Requirement class to EN 61643-11: Type 1
Requirement class to IEC61643-1: Class I
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=7.5kA
Max. discharge current(8/20) Imax:120kA (Option:160kA)
Housing: Modular design

How to name our products:
WTH - 120 / B / R / 1P - 275
WTH: Watchful Eye Solutions, Inc.
120: Imax: 120kA
B: According to VDE: Class B
R: Remote contacts
1P: Combination: 1P
275: Uc: 275VAC

Example:
WTH-120/B/1P-275

Max. continuous operating voltage(AC/DC)Uc:275/350V
Nominal discharge current(8/20) In:80kA
Max. discharge current(8/20) Imax:120kA (Option:160kA)
Voltage protection level Up:<2.3kV
Residual voltage at 5kA(8/20) Ures:<1.0kV

Surge Arrester for power Solutions

Datasheet (105KB)

With Remote contacts: WTH-120/B/R/1P-275 (213KB)

WTH-120/G/1P-255 (NPE, N-PE)

Max. continuous operating voltage(AC/DC)Uc:255V
Nominal discharge current(8/20) In:80kA
Max. discharge current(8/20) Imax:120kA (Option:160kA)
Voltage protection level Up:<1.0kV
Protective element:GDT

Surge Arrester for power Solutions

Datasheet (123KB)

WTH-120/B/1P-275(105KB)

WTH-120/G/1P-255 (NPE, N-PE)(123KB)

With Remote contacts:

WTH-120/B/R/1P-275(213KB)

WTH-120/G/1P-255 (NPE,N-PE)(123KB)