Finder 7P.21.8.275.1020 SPD surge arrester varistor 1-phase

In stock

SKU: 274560

Price on request

€45.21

€0

Overview

Surge arrester type 2, varistor module replaceable, for 1-phase TN-S and TT networks (230 V) between L - N, L - PE or N - PE, for 1-phase TN-C networks between L - PEN, varistor defect indication by red in the viewing window, remote signaling contact, width 17.8 mm

Property	Value
Protection level:	1.2 kV
Nominal discharge current (8/20):	20 kA
Highest continuous voltage AC:	275 V
Highest continuous voltage DC:	350 V
Nominal voltage AC:	230 V
Mounting type:	DIN rail TH35
Size:	1 TE
Signaling on the device:	optical
With remote signaling contact:	yes
Test class type 2:	yes
Max. Conductor cross-section flexible (fine-stranded):	25 mm²
Max. Conductor cross-section rigid (single/multi-wire):	35 mm²
Integrated backup fuse:	no
Protection class (IP):	IP20
Network type DC:	no
Network type IT:	no
Network type TN:	yes
Network type TN-C:	no
Network type TN-CS:	no
Network type TN-S:	no
Network type TT:	no
Network type other:	no
Number of conductors (without earth):	1
Short-circuit strength (Isccr):	50 kA
Max. discharge current (8/20):	40 kA