Product designation			Surge Protection Device (SPD)
Product type designation			SA3
Operating voltage type			AC
Application			AC Power lines
Number of poles			1P+N
Number of DIN modules			1
Relay output			Yes
SPD according to IEC/EN 61643-11			YES
Electrical features
IEC Maximum continuous voltage Uc		V	320
IEC Combined surge Uoc/Isc 1,2/50- 8/20 (kV/kA)		kV/kA	10 / 5
IEC Voltage protection level Up (L-N/N-PE)		kV	<1.5 / <1.5
Tripping time ta (L-N/N-PE)		ns	<100
IEC Backup protection fuse with supply fuse >63A (L-N/N-PE)		Class/A	63A Gg
IEC Maximum short circuit current at 50Hz		kA	10
Status indicator - operating / end of life			Frontal indication/Aux contact
Ambient conditions
Operating temperature
	min	°C	-40
	max	°C	+85
Max altitude		m	2000
Mechanical features
Fixing			Din rail
Conductor section Flexible max (IEC)		mm²	4 (L,N) / 25 (PE)
Conductor section Rigid max (IEC)		mm²	6 (L,N) / 35 (PE)
Weight		g	140
Relay output for remote status indication
Rated current at
	125V AC	A	3
	250V AC	A	0.5
ETIM classification
ETIM 8.0			EC000941 - Surge protection device for power supply systems

EAC

IEC/EN 61643-11

SA31NA320R

Comparaţie

Surge protection device type 3, with plug-in cartridge, combination wave Uoc/Icw (1.2/50 μs, 8/20μs) 10kV/5kA, 1P+N, with remote contact

Cod de comanda	SA31NA320R
Greutate [g]	140
Cantitate in ambalaj	1
Cantitate multipla de ambalaje per comanda	1
Dimensiune ambalaj	110X075X025
Volume [cm³]	206,25
Cod de bare [EAN13]	8013975231036
Cod HS	85365080

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