The Weidmuller VPU I surge protection products protect low-voltage consumer installations and electronic devices against over voltages that can occur as a result of atmospheric discharges (thunderstorms) or switching operations (transients). The VPU I series meets the Type I and Type II requirements acc. to IEC 61643-11 and the
Type 1 and Type 2 requirements acc. to EN 61643-11. The spare arresters are coded and can only be inserted into suitable bases.

Spare arrestor for VPU I 280 V-series surge voltage arrestor with 12.5 kA
The pluggable high performance arrestors made from V0 material can be replaced by trained personnel following a failure rated voltage 280
V Type Weidmüller VPU