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

Produkt 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
![](https://assets.dam.weidmueller.com/assets/api/98e12ea5-58f4-450a-9983-f439987b3951/DAP_Master_ICON,w_80,q_80) 
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![](https://assets.dam.weidmueller.com/assets/api/756ea985-024d-4142-85a7-acc2e9775394/DAP_Master_ICON,w_80,q_80) 
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 Styk

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

Ambient temperature operational (UL), 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 (UL), 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

Connection type
PUSH IN 
Cross-section for connected wire, solid core (remote alert), max.
1,5 mm²
Cross-section for connected wire, solid core (remote alert), min.
0,25 mm²
Cross-section for connected wire, solid core, max. (AWG)
AWG 10 
Cross-section for connected wire, solid core, min. (AWG)
AWG 30 
Stripping length
12 mm

General data

Colour
orange 
black 
blue 
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 
with remote contact 

Insulation coordination acc. to EN 50178

Pollution severity
2 
Surge voltage category
III 

Rated data IEC / EN

Czas reakcji / czas załączania
≤ 25 ns 
czasowe przepięcie - TOV
337 V
Follow-on current extinguishing capability Ifi
Follow current need not be taken into account 
Integrated back-up fuse
No 
klasa wymagań wg EN 61643-11
T2 
T3 
Klasa wymagań zgodnie z IEC 61643-11
Type II 
Leakage current (nominal voltage)
1 µA
Liczba biegunów
2 
Low voltage network
Single-phase 
TN 
TT 
IT with N 
IT without N 
Maks. napięcie ciągłe, Uc (N-PE)
305 V
maksymalne napięcie stałe, Uc (AC)
300 V 
Napięcie sieciowe
240 V 
Normy
IEC 61643-11 
EN 61643-11 
UL 1449 
NFPA 79 
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
Rodzaj napięcia
AC 
Short-circuit current rating ISCCR
50 kA
Signalling contact
250 V 1A 1CO 
Zabezpieczenie bezpiecznikowe
No Fuse neccessary ≤315 A gG 
250 A gG @50 kA Isccr 
315 A gG @25 kA Isccr 
Zakres częstotliwości, maks.
60 Hz
Zakres częstotliwości, min.
50 Hz
Разрядный ток, In (8/20 мкс) (ноль – земля)
40 kA 
Разрядный ток, Iмакс. (8/20 мкс) (ноль – земля)
65 kA 
Разрядный ток, Iн (8/20 мкс), провод – защ. заземление (PE)
20 kA 
Согласование энергии (≤10 м)
Type II 
Type III 
Тип SPD
T2 
Ток утечки, Iмакс. (8/20 мкс), провод – защ. заземление (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.
1,5 mm²
Wire connection cross-section, finely stranded, max.
25 mm²
Conductor cross-section, flexible with wire end ferrule (DIN 46228-1), min.
2,5 mm²
Conductor cross-section, flexible with wire end ferrule (DIN 46228-1), max.
35 mm²
Connection cross-section, stranded, min.
1,5 mm²
Connection cross-section, stranded, max.
35 mm²

Electrical data

Feszültség típusa
AC 

General data

Pólusszám
2 
Grado di protezione
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