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

Item No. 2730560000
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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 Product images Classifications

Approvals

Approvals
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ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate No. (cURus)
E354261 
Certificate no. (cULus)
E354261 

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 items

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 
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
Jmenovité napětí 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)
E354261 
VPR (L-PE)
1 000 V
Voltage type
AC 

Connection data, remote alert

Typ připojení
PUSH IN 

General data

Barevný
orange 
Design
Installation housing; 1TE 
Klasifikace hořlavosti UL 94
V-0 
Optický funkční displej
green = OK; red = arrester is defective - replace 
Provozní nadmořská výška
≤ 4000 m 
Segment
Power distribution 
Stupeň krytí
IP20 in installed state 
Verze
Surge protection 

Insulation coordination acc. to EN 50178

Classe di sovratensione
III 
Grado di lordura
2 

Rated data IEC / EN

Corrente di fuga in Un
0,3 mA
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 
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)
≤ 1.75 kV 
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
SPD type
T2 
Standards
IEC61643-11, EN61643-11 
UL 1449 
NFPA 79 
IEC 61643-11 
EN 61643-11 
Temporär överspänning - TOV
403 V
Тип напряжения
AC 
신호 접점
No 
정격 전압(AC)
277 V

Connection data

Metoda připojení vodiče
Plug-in connection 
Typ připojení
Screw connection 
Wire cross-section, solid, max.
35 mm²
Wire connection cross section, finely stranded, max.
25 mm²

Electrical data

Typ napětí
AC 

General data

Počet pólů
1 
Protection degree
IP20 in installed state 
Colour
orange 

Ratings IECEx/ATEX/cUL

Č. osvědčení (cULus)
E354261 

Guarantee

Časový interval
5 years 

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