VPU AC II US 2 277/50
VPU AC II US 2 277/50
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VPU AC II US 2 277/50

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

Product ID 2730630000
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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

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. (cULus)
E354261 

General ordering data

Utförande
Surge voltage arrester, Low voltage, Surge protection, Single-phase, TN-S 
Art.nr.
2730630000 
Typ
VPU AC II US 2 277/50 
GTIN (EAN)
4050118807479 
Qty.
1 items

Dimensions and weights

Djup
68 mm
Depth (inches)
2,677 inch
Depth including DIN rail
76 mm
Höjd
90 mm
Height (inches)
3,543 inch
Bredd
36 mm
Width (inches)
1,417 inch
Montagemått höjd
75 mm
Net weight
259 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
277 V
VPR (N-PE)
1.000 V
MCOV (L-PE)
350 V
MCOV (N-PE)
350 V
SCCR
200 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-N)
2.000 V
VPR (L-PE)
1.000 V
Voltage type
AC 
UL Energy Networks
Split-Phase 

Connection data, remote alert

Connection type
PUSH IN 

General data

Colour
orange 
black 
Design
Installation housing; 2TE 
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

Clase de requisitos según IEC 61643-11
Type II 
Corrente di scarica In (8/20 µs) filo-PE
20 kA 
Courant de fuite Imax. (8/20 µs) (N-PE)
50 kA 
Courant de fuite In (8/20 µs) N-PE
20 kA 
Energia koordináció (≤10 m)
Type II 
Type III 
Frequency range, max.
60 Hz
Frequenzbereich, min.
50 Hz
Följdströmssläckande förmåga Ifi
Follow current need not be taken into account 
Integrerad försäkring
No 
Leakage current at Un
0,3 mA
Low voltage network
Single-phase 
TN-S 
Max. continuous voltage, Uc (AC)
350 V 
Number of poles
2 
Ochranné pojistky
No Fuse neccessary ≤315 A gG 
250 A gG @50 kA Isccr 
315 A gG @25 kA Isccr 
Rated voltage (AC)
277 V
Requirements class, acc. to EN 61643-11
T2 
T3 
Response time / fallback time
≤ 25 ns 
Signalling contact
No 
Standards
IEC 61643-11 
EN 61643-11 
UL 1449 
NFPA 79 
Temporary surge voltage (over-voltage) - TOV
403 V
Typ SPD
T2 
Voltage type
AC 
Номинальный ток короткого замыкания ISCCR
50 kA
Уровень защиты, Up при IN (L/N-PE)
≤ 1.75 kV 
방전 전류 I최대 (8/20µs) 와이어-PE
50 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
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
Wire cross-section, solid, max.
35 mm²
Wire connection cross section, finely stranded, min.
4 mm²
Wire connection cross section, finely stranded, max.
25 mm²
Sezione di collegamento cavo, flessibile, AEH (DIN 46228-1), min.
2,5 mm²
Sezione di collegamento cavo, flessibile, 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
2 
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