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

Art.-Nr. 2736360000
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Approvals General ordering data Dimensions and weights Temperatures Miljööverenstämmelse för produkt Bemessungsdaten UL Connection data, remote alert General data Insulation coordination acc. to EN 50178 Rated data IEC / EN Connection data Electrical data Allgemeine Daten Bemessungsdaten IECEx/ATEX/cUL Záruka Important note Klassifikationen

Approvals

Approvals
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ROHS
Konform 
UL File Number Search
[UL Webseite](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 Stück

Dimensions and weights

Depth
68 mm
Depth (inches)
2,677 inch
Tiefe inklusive Tragschiene
76 mm
Height
90 mm
Höhe (inch)
3,543 inch
Width
72 mm
Breite (inch)
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 
Feuchtigkeit
5...95 % rel. Feuchte 

Miljööverenstämmelse för produkt

RoHS Compliance Status
Compliant without exemption 
REACH SVHC
Keine SVHC über 0,1 Gew.-% 

Bemessungsdaten 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
Kategorie
SPD TYPE 1 
Leiteranschlussquerschnitt AWG, min.
AWG 14 
Leiteranschlussquerschnitt AWG, max.
AWG 6 
Umgebungstemperatur (Betrieb), min.
−40 °C
MODE
all modes 
VPR (L-L)
1 800 V
VPR (L-N)
900 V
VPR (L-PE)
1 000 V
Spannungsart
AC 
UL Energie Netzwerk
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

Pollution severity
2 
Surge voltage category
III 

Rated data IEC / EN

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
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 
Leakage current at Un
1 µA
Low voltage network
TN-C-S 
TN-S 
TT 
IT with N 
IT without N 
Mains voltage
230 V / 400 V 
Max. continuous voltage, Uc (AC)
300 V 
Max. continuous voltage, Uc (N-PE)
305 V
Number of poles
4 
Protection level Up at IN (L/N-PE)
≤ 1500 V 
Protection level Up at IN (N-PE)
≤ 1.5 kV 
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 type
T2 
Standards
IEC 61643-11 
EN 61643-11 
UL 1449 
NFPA 79 
Temporary surge voltage (over-voltage) - TOV
337 V
Voltage type
AC 

Connection data

Stripping length
18 mm
Wire connection method
Screw connection 
Type of connection
Schraubanschluss 
Stripping length, rated connection
18 mm
Tightening torque, min.
3 Nm
Anzugsdrehmoment, max.
4,5 Nm
Klemmbereich, Bemessungsanschluss
16 mm²
Klemmbereich, min.
1,5 mm²
Klemmbereich, max.
35 mm²
Leiteranschlussquerschnitt AWG, min.
AWG 16 
Leiteranschlussquerschnitt AWG, max.
AWG 2 
Leiteranschlussquerschnitt, eindrähtig, min.
1,5 mm²
Leiteranschlussquerschnitt, eindrähtig, max.
35 mm²
Leiteranschlussquerschnitt, feindrähtig, min.
1,5 mm²
Leiteranschlussquerschnitt, feindrähtig, max.
25 mm²
Leiteranschlussquerschnitt, feindrähtig, AEH (DIN 46228-1), min.
2,5 mm²
Leiteranschlussquerschnitt, feindrähtig, AEH (DIN 46228-1), max.
35 mm²
Leiteranschlussquerschnitt, mehrdrähtig, min.
1,5 mm²
Leiteranschlussquerschnitt, mehrdrähtig, max.
35 mm²

Electrical data

Voltage type
AC 

Allgemeine Daten

Number of poles
4 
Protection degree
IP20 im verbauten Zustand 
Farbe
orange 
schwarz 
blau 

Bemessungsdaten IECEx/ATEX/cUL

Certificate no. (cULus)
E354261 

Záruka

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). 

Klassifikationen

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