VPU AC II US 0 277/50
VPU AC II US 0 277/50
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Schematic circuit diagram

VPU AC II US 0 277/50

Spare arrester, Surge protection, TN, Single-phase

Ürün No. 2730560000
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General ordering data Dimensions and weights Temperatures Environmental Product Compliance Rated data UL General data Insulation coordination acc. to EN 50178 Rated data IEC / EN Connection data Electrical data General data Ratings IECEx/ATEX/cUL Guarantee Product images Classifications Approvals

General ordering data

Version
Spare arrester, Surge protection, TN, Single-phase  
Order No.
2730560000  
Type
VPU AC II US 0 277/50  
GTIN (EAN)
4050118807547  
Qty.
1  adet

Dimensions and weights

Depth
64  mm
Depth (inches)
2,52  inch
Height
45  mm
Height (inches)
1,772  inch
Width
18  mm
Width (inches)
0,709  inch
Net weight
51  g

Temperatures

Storage 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
277  V
VPR (N-PE)
1.000  V
MCOV (L/N-PE)
350  V
SCCR
200  kA
In
20  kA
Category
SPD TYPE 1  
Ambient temperature (operational), min.
-40  °C
Certificate No. (cURus)
E3542610000  
VPR (L-PE)
1.000  V
Voltage type
AC  

General data

Colour
orange  
Design
Installation housing; 1TE  
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

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
No Fuse neccessary ≤315 A gG  
250 A gG @50 kA Isccr  
315 A gG @25 kA Isccr  
Leakage current at Un
0,3  mA
Low voltage network
TN  
Single-phase  
Max. continuous voltage, Uc (AC)
350 V  
Number of poles
1  
Protection level Up at IN (L/N-PE)
≤ 1.25 kV  
Rated voltage (AC)
277  V
Requirements category acc. to IEC 61643-11
Type II  
Requirements class, acc. to EN 61643-11
T2  
Response time
≤ 25 ns  
Short-circuit current rating ISCCR
50  kA
Signalling contact
No  
SPD type
T2  
Standards
IEC61643-11, EN61643-11  
UL 1449  
NFPA 79  
Temporary surge voltage (over-voltage) - TOV
403  V
Voltage type
AC  

Connection data

Wire connection method
Plug-in connection  

Electrical data

Voltage type
AC  

General data

Number of poles
1  
Protection degree
IP20 in installed state  
Colour
orange  

Ratings IECEx/ATEX/cUL

Certificate no. (cULus)
E354261  

Guarantee

Time interval
5 years  

Product images

Classifications

ETIM 7.0
EC000941  
ETIM 8.0
EC000941  
ETIM 9.0
EC000941  
ETIM 10.0
EC000941  
ECLASS 12.0
27-17-12-02  
ECLASS 13.0
27-17-12-02  
ECLASS 14.0
27-17-12-02  
ECLASS 15.0
27-17-12-02  

Approvals

Approvals
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319228/-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  
Certificate no. (cULus)
E354261