Overvoltage arrester Type 2+3

SCARICATORE NSA280 20kA 1+N/PE CL. 2+3

NSA280-11

SCARICATORE PER SOVRATENSIONE TIPO 2+3 COMPATTO 2 MODULI

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Type

2+3

Number of Poles

1+N

Max continuos voltage uc

280V P-N / 255V N-PE

Net System

TT/TN

Nominal discharge impulse current (8/20µs) In

L-N/N-PE 10kA/40kA

Max. discharge current (8/20µs) Imax

L-N/N-PE 20kA/40kA

Voltage protection level Up

< 1300V at In

Response time tA

<100ns

Max backup fuse

63A gL/gG

Short circuit strenght

6kA 50Hz

Working temperature

-40 ... +80 GC

Number of modules

2

Technical Feautures

with spring clamps

Protection degree

IP20

Mounting

On DIN rail

Maximum Terminal Capacity

1x10 MMQ

Remote signalling contact (Fm)

Absent

Standard

EN 61643-11