Combinated surge arresters high capacity 1+2

SCARICATORE NHBA 100kA 3+1P CLASSE 1+2 TT-C FM

NHBA-31FM

SCARICATORE SCHALT NHBA TIPO 1+2 PER CORRENTE DA FULMINE E PER SOVRATENSIONE

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Downloads and Resources

Download informative and technical materials to learn more about the features of our products.

Click here for download: Product data sheet

Click here for download: Mounting instruction

Technical Specifications

Type

1+2

Number of Poles

3+N

Max continuos voltage uc

280V P-N / 255V N-PE

Net System

TT/TN-S

Lightning impulse current (10/350µs) Iimp

100kA

Nominal discharge impulse current (8/20µs) In

100kA

Max. discharge current (8/20µs) Imax

150kA

Voltage protection level Up

< 1500V at In

Response time tA

<100ns

Short circuit strenght

25kA 50Hz

Working temperature

-40 ... +80 °C

Brand

SCHALT