VPU AC II 1 350/50
VPU AC II 1 350/50
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Schematic circuit diagram

VPU AC II 1 350/50

Surge voltage arrester, Low voltage, Surge protection, Single-phase

Product ID 2591350000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Rated data UL Connection data, remote alert General data Insulation coordination acc. to EN 50178 Rated data IEC / EN Connection data Electrical data General data Guarantee Important note Product images Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319230/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319263/-S800/-T1z1mm-S80) 
ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate No. (cURus)
E3542610000 

General ordering data

Version
Surge voltage arrester, Low voltage, Surge protection, Single-phase 
Order No.
2591350000 
Type
VPU AC II 1 350/50 
GTIN (EAN)
4050118599589 
Qty.
1 items

Dimensions and weights

Depth
68 mm
Depth (inches)
2,677 inch
Depth including DIN rail
76 mm
Height
90 mm
Height (inches)
3,543 inch
Width
18 mm
Width (inches)
0,709 inch
Net weight
152 g

Temperatures

Storage temperature
-40 °C...85 °C 
Ambient temperature
-40 °C…85 °C 
Operating temperature
-40 °C...85 °C 
Humidity
5 - 95% rel. humidity 

Environmental Product Compliance

RoHS Compliance Status
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 

Rated data UL

Temperatura ambiente (operativa), max.
85 °C
Rated Voltage UN
277 V
MCOV (L-PE)
350 V
SCCR
200 kA
In
20 kA
Category
SPD TYPE 1CA 
Ambient temperature (operational), min.
-40 °C
Certificate No. (cURus)
E3542610000 
VPR (L-PE)
1 000 V
Voltage type
AC 
UL Energy Networks
Split-Phase 

Connection data, remote alert

Tipo di collegamento
PUSH IN 

General data

Altitudine di esercizio
≤ 4000 m 
Classe d'infiammabilità UL 94
V-0 
Colori
orange 
black 
Forma
Installation housing; 1TE 
Insta IP 20 
Grado di protezione
IP20 in installed state 
Guida equipaggiata
TS 35 
Indicatore ottico di funzionamento
green = OK; red = arrester is defective - replace 
Segmento
Power distribution 
Versione
Surge protection 

Insulation coordination acc. to EN 50178

Classe di sovratensione
III 
Grado di lordura
2 

Rated data IEC / EN

Discharge current (type III)
3 kA
Discharge current Imax (8/20µs) wire-PE
50 kA 
Discharge current In (8/20µs) wire-PE
20 kA 
Energy coordination (≤10 m)
Type II 
Type III 
Follow-on current extinguishing capability Ifi
Follow current need not be taken into account 
Frequency range, max.
60 Hz
Frequency range, min.
50 Hz
Fuse protection
No Fuse neccessary ≤315 A gG 
250 A gG @50 kA Isccr 
315 A gG @25 kA Isccr 
Integrated back-up fuse
No 
Lågspänningsnät
Single-phase 
Max. continuous voltage, Uc (AC)
350 V 
Number of poles
1 
Protection level Up at IN (L/N-PE)
≤ 1.75 kV 
Requirements category acc. to IEC 61643-11
Type II 
Type III 
Requirements class, acc. to EN 61643-11
T2 
T3 
Response time / fallback time
≤ 25 ns 
Short-circuit current rating ISCCR
50 kA
Sovratensione combinata UOC
6 kV
SPD type
T2 
Standards
IEC 61643-11 
EN 61643-11 
UL 1449 
Styk sygnalizacyjny
No 
Temporary surge voltage (over-voltage) - TOV
403 V
U에서 누설 전류n
0,3 mA
Voltage type
AC 
Номинальное напряжение (AC)
230 V

Connection data

Lunghezza di spellatura
18 mm
Tecnica di collegamento cavi
Screw connection 
Tipo di collegamento
Screw connection 
Lunghezza di spellatura, collegamento di dimensionamento
18 mm
Tightening torque, min.
3 Nm
Tightening torque, max.
4,5 Nm
Clamping range, rated connection
16 mm²
Clamping range, min.
1,5 mm²
35 mm²
Wire connection cross section AWG, min.
AWG 16 
Wire connection cross section AWG, max.
AWG 2 
Wire cross-section, solid, min.
1,5 mm²
Wire cross-section, solid, max.
35 mm²
Wire connection cross section, finely stranded, min.
1,5 mm²
Wire connection cross section, finely stranded, max.
25 mm²
Connection cross-section, stranded, min.
1,5 mm²
Connection cross-section, stranded, max.
35 mm²

Electrical data

Tipo di tensione
AC 

General data

Numero di poli
1 
Grado di protezione
IP20 in installed state 
Colour
orange 
black 

Guarantee

Periodo
5 years 

Important note

Product information
For use in DC applications, please use the fuse of SIBA Type NH2XL aR/aSF DC 1500 V 

Product images

Classifications

ETIM 8.0
EC000941 
ETIM 9.0
EC000941 
ETIM 10.0
EC000941 
ECLASS 14.0
27-17-12-02 
ECLASS 15.0
27-17-12-02