VPU AC II US 4 240/50
VPU AC II US 4 240/50
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Schematic circuit diagram

VPU AC II US 4 240/50

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

Produkt ID 2736400000
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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 Ratings IECEx/ATEX/cUL Guarantee Classifications

Approvals

Godkännanden
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319228/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/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) 
Certifikat-Nr. (cULus)
E354261 

General ordering data

Version
Surge voltage arrester, Low voltage, Surge protection, TN-C-S, TN-S 
Заказ №
2736400000 
Typ
VPU AC II US 4 240/50 
GTIN (EAN)
4050118825770 
Förp.
1 Styk

Dimensions and weights

Depth
68 mm
Depth (inches)
2,677 inch
Depth including DIN rail
76 mm
Высота
90 mm
Height (inches)
3,543 inch
Szerokość
72 mm
Width (inches)
2,835 inch
Размеры крепежа, высота
75 mm
Net weight
460 g

Temperatures

Lagertemperatur
-40 °C...85 °C 
Ambient temperature
-40 °C…85 °C 
Drifttemperatur
-40 °C...85 °C 
Humidity
5 - 95% rel. humidity 

Environmental Product Compliance

RoHS-kompatibilitetsstatus
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 

Rated data UL

Ambient temperature (operational), max.
85 °C
Rated Voltage UN
240 V
VPR (N-PE)
900 V
MCOV (L-PE)
300 V
MCOV (N-PE)
300 V
SCCR
150 kA
In
20 kA
Category
SPD TYPE 1 
Connection cross-section AWG, min.
AWG 14 
Connection cross-section AWG, max.
AWG 6 
Ambient temperature (operational), min.
-40 °C
MODE
all modes 
VPR (L-L)
1.800 V
VPR (L-N)
1.800 V
VPR (L-PE)
900 V
Voltage type
AC 
UL Energy Networks
3-phase WYE 

Connection data, remote alert

Connection type
PUSH IN 

General data

Colour
orange 
black 
Design
Installation housing; 4TE 
Insta IP 20 
Mounting rail
TS 35 
Operating altitude
≤ 4000 m 
Optical function display
green = OK; red = arrester is defective - replace 
Protection degree
IP20 in installed state 
Segment
Power distribution 
UL 94 flammability rating
V-0 
Version
Surge protection 

Insulation coordination acc. to EN 50178

Pollution severity
2 
Surge voltage category
III 

Rated data IEC / EN

Beépített tartalék biztosíték
No 
Capacità di estinzione della corrente residua Ifi
Follow current need not be taken into account 
Discharge current Imax (8/20µs) N-PE
50 kA 
Discharge current In (8/20µs) N-PE
20 kA 
Energy coordination (≤10 m)
Type II 
Type III 
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 
Leakage current at Un
0,8 mA
Low voltage network
TN-C-S 
TN-S 
Mains voltage
230 V / 400 V 
Max. continuous voltage, Uc (AC)
300 V 
Number of poles
4 
Protection level Up at IN (L/N-PE)
≤ 1500 V 
Rated voltage (AC)
240 V
Requirements category acc. to IEC 61643-11
Type II 
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 Typ
T2 
Standards
IEC 61643-11 
EN 61643-11 
UL 1449 
NFPA 79 
Temporary surge voltage (over-voltage) - TOV
337 V
Voltage type
AC 
Vybíjecí proud Imax. (8/20 µs) vodič-PE
50 kA 
Vybíjecí proud In (8/20 µs) vodič-PE
20 kA 

Connection data

Stripping length
18 mm
Wire connection method
Screw connection 
Type of connection
Screw connection 
Stripping length, rated connection
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.
35 mm²
Conductor cross-section, flexible, AEH (DIN 46228-1), min.
2,5 mm²
Conductor cross-section, flexible, AEH (DIN 46228-1), max.
35 mm²
Connection cross-section, stranded, min.
1,5 mm²
Connection cross-section, stranded, max.
35 mm²

Electrical data

Voltage type
AC 

General data

Number of poles
4 
Protection degree
IP20 in installed state 
Colour
orange 
black 

Ratings IECEx/ATEX/cUL

Certificate no. (cULus)
E354261 

Guarantee

Time interval
5 years 

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