Cathodic arrester 4P type 1 + type 2 50kA /SP4-BC50 SIGMA

  • Brand: SIGMA
  • Cat No: 20044
396,00 лв. 308,88 лв.

Sigma Elektrik surge protectors designed in Class I (Type 1, Type B) – Class II (Type 2, Type C) – Class I+II (Type 1+Type 2, Type B+C) – Class III (type 3, D type) in accordance with IEC /EN 61643-1 and CE standards with 1,2,3 and 4 poles. The surge protection device protects the electrical network and electrical equipment by discharging the surge voltage coming from lightning or from switching operations. The high transient voltage is limited to acceptable limits by a surge protection device, thereby protecting the power supply network and electrical equipment.

Basic functions:

Pole configuration: 1P, 2P, 3P, 4P
MOV (metal oxide varistor), GDT (gas discharge tube) and graphite technology
Removable plugin module
High current conductivity
Easy status monitoring thanks to a remote alarm contact
Standard contact for remote indication (except type b, class I)

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