VPU AC II 4 480/50
VPU AC II 4 480/50
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Schematic circuit diagram

VPU AC II 4 480/50

Surge voltage arrester, Low voltage, Surge protection, TN-C-S, TN-S

항목 번호 2591270000
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액세서리 4 예비 부품 2 관련 제품 4
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://assets.dam.weidmueller.com/assets/api/98e12ea5-58f4-450a-9983-f439987b3951/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/33feeb02-46e9-4a14-9d79-8ec5ee409fe3/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/756ea985-024d-4142-85a7-acc2e9775394/DAP_Master_ICON,w_80,q_80) 
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, TN-C-S, TN-S 
Order No.
2591270000 
Type
VPU AC II 4 480/50 
GTIN (EAN)
4050118599664 
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
72 mm
Width (inches)
2.835 inch
Net weight
504 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

Ambient temperature (operational), max.
85 °C
Rated Voltage UN
400 V
VPR (N-PE)
1,500 V
MCOV (L-PE)
480 V
MCOV (L/N-PE)
480 V
MCOV (N-PE)
480 V
SCCR
200 kA
In
20 kA
Kategória
SPD TYPE 1CA 
Temperatura ambiente (di funzionamento), min.
-40 °C
인증 번호(cURus)
E3542610000 
MODE
all modes 
VPR (L-L)
3,000 V
VPR (L-N)
3,000 V
VPR (L-PE)
1,500 V
Voltage type
AC 
Sieci energetyczne UL
3-phase WYE 

Connection data, remote alert

Anslutningstyp
PUSH IN 

General data

Barwny
orange 
black 
Forma
Installation housing; 4TE 
Insta IP 20 
Höjdområde för drift
≤ 4000 m 
Montageskena obestyckad
TS 35 
Optical function display
green = OK; red = arrester is defective - replace 
Skyddsklass
IP20 in installed state 
Szegmens
Power distribution 
UL 94 가연성 등급
V-0 
Versione
Surge protection 

Insulation coordination acc. to EN 50178

Pollution severity
2 
Surge voltage category
III 

Rated data IEC / EN

Combined pulse UOC
6 kV
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 
Leakage current at Un
0.9 mA
Low voltage network
TN-C-S 
TN-S 
Mains voltage
400 V / 690 V 
Max. continuous voltage, Uc (AC)
480 V 
Number of poles
4 
Protection level Up at IN (L/N-PE)
≤ 2.3 kV 
Rated voltage (AC)
400 V
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
Signalling contact
No 
SPD type
T2 
Standards
IEC 61643-11 
EN 61643-11 
UL 1449 
Temporary surge voltage (over-voltage) - TOV
581 V
Voltage type
AC 

Connection data

Stripping length
18 mm
Wire connection method
Screw connection 
Anschlussart
Screw connection 
Longitud de desaislado, conexión nominal
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
Clamping range, max.
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
Průřez vodiče, pevný, max.
35 mm²
Section de raccordement du conducteur, souple, min.
1.5 mm²
Vezeték csatlakozási keresztmetszet, finomsodratú, max.
25 mm²
Connection cross-section, stranded, min.
1.5 mm²
Section de raccordement, semi-rigide, max.
35 mm²

Electrical data

Voltage type
AC 

General data

Počet pólů
4 
Védelmi osztály
IP20 in installed state 
Colour
orange 
black 

Guarantee

Időköz
5 years 

Important note

Product information
For use in DC applications, please use the fuse of SIBA Type NH2XL aR/aSF DC 1500 V 
Notes
Only applicable to IT power systems where the earth on the distribution transformer is interconnected with the earth on the consumer side (RE=RA in Figure 44.A1 of IEC 60634-4-44:2018). 

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