VPU AC II US 3+1 240/50
VPU AC II US 3+1 240/50
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VPU AC II US 3+1 240/50

Surge voltage arrester, Low voltage, Surge protection, TN-C-S, TN-S, TT, IT with N, IT without N

Product ID 2736360000
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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 Important note 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

Version
Surge voltage arrester, Low voltage, Surge protection, TN-C-S, TN-S, TT, IT with N, IT without N 
Order No.
2736360000 
Type
VPU AC II US 3+1 240/50 
GTIN (EAN)
4050118825794 
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
Mounting dimension - height
75 mm
Net weight
446 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
240 V
VPR (N-PE)
1.000 V
MCOV (L-PE)
300 V
MCOV (N-PE)
305 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)
900 V
VPR (L-PE)
1.000 V
Voltage type
AC 
UL Energy Networks
3-phase WYE 

Connection data, remote alert

Connection type
PUSH IN 

General data

Colour
orange 
black 
blue 
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

Verschmutzungsgrad
2 
Überspannungskategorie
III 

Rated data IEC / EN

Classe di prescrizionesecondo EN 61643-11
T2 
T3 
Discharge current Imax (8/20µs) N-PE
65 kA 
Discharge current Imax (8/20µs) wire-PE
50 kA 
Discharge current In (8/20µs) N-PE
40 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
Fuse protection
No Fuse neccessary ≤315 A gG 
250 A gG @50 kA Isccr 
315 A gG @25 kA Isccr 
IEC 61643-11에 따른 요건 범주
Type II 
Integrated back-up fuse
No 
Leckstrom bei Un
1 µA
maksymalne napięcie stałe, Uc (AC)
300 V 
Meldekontakt
No 
Nennspannung (AC)
240 V
Netzform
TN-C-S 
TN-S 
TT 
IT with N 
IT without N 
Nätspänning
230 V / 400 V 
Plage de fréquence, min.
50 Hz
Polzahl
4 
Protection level Up at IN (L/N-PE)
≤ 1500 V 
Schutzpegel Up bei IN (N-PE)
≤ 1.5 kV 
Short-circuit current rating ISCCR
50 kA
Spannungsart
AC 
SPD type
T2 
Szabványok
IEC 61643-11 
EN 61643-11 
UL 1449 
NFPA 79 
Temporäre Überspannung - TOV
337 V
Tiempo de respuesta / tiempo de recuperación
≤ 25 ns 
Максимальное продолжительное напряжение, Uc (N-PE)
305 V

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.
1,5 mm²
Wire connection cross section, finely stranded, max.
25 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 
blue 

Ratings IECEx/ATEX/cUL

Certificate no. (cULus)
E354261 

Guarantee

Time interval
5 years 

Important note

Product information

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). 

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