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

Surge voltage arrester, Low voltage, Surge protection, with remote contact, Single-phase, TN, TT, IT with N, IT without N

Product ID 2736350000
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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, with remote contact, Single-phase, TN, TT, IT with N, IT without N 
Order No.
2736350000 
Type
VPU AC II US 1+1 R 240/50 
GTIN (EAN)
4050118825800 
Qty.
1 items

Dimensions and weights

Depth
68 mm
Depth (inches)
2,677 inch
Depth including DIN rail
76 mm
Height
104,5 mm
Height (inches)
4,114 inch
Width
36 mm
Width (inches)
1,417 inch
Mounting dimension - height
75 mm
Net weight
246 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

Umgebungstemperatur (Betrieb), max.
85 °C
Nennspannung 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-N)
900 V
VPR (L-PE)
1.000 V
Voltage type
AC 
UL Energy Networks
Split-Phase 

Connection data, remote alert

Abisolierlänge
12 mm
Anschlussart
PUSH IN 
Leiteranschlussquerschnitt, eindrähtig, max.
1,5 mm²
Leiteranschlussquerschnitt, eindrähtig, max. (AWG)
AWG 10 
Leiteranschlussquerschnitt, eindrähtig, min.
0,25 mm²
Leiteranschlussquerschnitt, eindrähtig, min. (AWG)
AWG 30 

General data

Ausführung
Surge protection 
with remote contact 
Bauform
Installation housing; 2TE 
Insta IP 20 
Brennbarkeitsklasse nach UL 94
V-0 
Einsatzhöhe
≤ 4000 m 
Farbe
orange 
black 
blue 
Optische Funktionsanzeige
green = OK; red = arrester is defective - replace 
Schutzart
IP20 in installed state 
Segment
Power distribution 
Tragschiene
TS 35 

Insulation coordination acc. to EN 50178

Verschmutzungsgrad
2 
Überspannungskategorie
III 

Rated data IEC / EN

Avledningsström In (8/20 µs) N-PE
40 kA 
Clase de requisitos según IEC 61643-11
Type II 
Courant de décharge Imax (8/20 µs) fil-PE
50 kA 
Discharge current In (8/20µs) wire-PE
20 kA 
Dočasné přepětí (nadměrné napětí) - TOV
337 V
Energikoordinater (≤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
Klasa prądu zwarciowego ISCCR
50 kA
Leckstrom bei Un
1 µA
Mains voltage
240 V 
Meldekontakt
250 V 1A 1CO 
Nennspannung (AC)
240 V
Netzform
Single-phase 
TN 
TT 
IT with N 
IT without N 
Number of poles
2 
Ochranné pojistky
No Fuse neccessary ≤315 A gG 
250 A gG @50 kA Isccr 
315 A gG @25 kA Isccr 
Response time / fallback time
≤ 25 ns 
Schutzpegel Up bei IN (N-PE)
≤ 1.5 kV 
Spannungsart
AC 
SPD-típus
T2 
Standards
IEC 61643-11 
EN 61643-11 
UL 1449 
NFPA 79 
Tension permanente maximum, Uc (AC)
300 V 
Třída požadavků podle normy EN 61643-11
T2 
T3 
Zona de frecuencia, min.
50 Hz
Встроенный резервный предохранитель
No 
Разрядный ток, Iмакс. (8/20 мкс) (ноль – земля)
65 kA 
보호 레벨 Up I에서N (L/N-PE)
≤ 1500 V 
최대 연속 전압, Uc(N-PE)
305 V

Connection data

Abisolierlänge
18 mm
Leiteranschlusstechnik
Screw connection 
Anschlussart
Screw connection 
Abisolierlänge Bemessungsanschluss
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

Polzahl
2 
Schutzart
IP20 in installed state 
Colour
orange 
black 
blue 

Ratings IECEx/ATEX/cUL

Zertifikat-Nr. (cULus)
E354261 

Guarantee

Zeitraum
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