VPU AC II US 3 R 120/50
VPU AC II US 3 R 120/50
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VPU AC II US 3 R 120/50

Surge voltage arrester, Low voltage, Surge protection, with remote contact, TN-C

Product ID 2730520000
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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

Version
Surge voltage arrester, Low voltage, Surge protection, with remote contact, TN-C 
Order No.
2730520000 
Type
VPU AC II US 3 R 120/50 
GTIN (EAN)
4050118807585 
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
54 mm
Width (inches)
2,126 inch
Mounting dimension - height
75 mm
Net weight
363 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
120 V
MCOV (L-PE)
150 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-L)
1.000 V
VPR (L-PE)
600 V
Voltage type
AC 
UL Energy Networks
3-phase WYE 

Connection data, remote alert

Cross-section for connected wire, solid core, min.
0,25 mm²
Leiteranschlussquerschnitt, eindrähtig, max. (AWG)
AWG 10 
Przekrój podłączanego przewodu, sztywny rdzeń, min. (AWG)
AWG 30 
Sezione di collegamento cavo, flessibile, max.
1,5 mm²
Stripping length
12 mm
결선 유형
PUSH IN 

General data

Colour
orange 
black 
Design
Installation housing; 3TE 
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

Degré de pollution
2 
Surge voltage category
III 

Rated data IEC / EN

Contact de signalisation
250 V 1A 1CO 
Courant de fuite à Un
0,4 mA
Discharge current Imax (8/20µs) wire-PE
50 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
Integrated back-up fuse
아니요 
Mains voltage
120 V / 240 V 
Max. continuous voltage, Uc (AC)
150 V 
Névleges feszültség (AC)
120 V
Protection level Up at IN (L/N-PE)
≤ 1.25 kV 
Requirements category acc. to IEC 61643-11
Type II 
Requirements class, acc. to EN 61643-11
T2 
T3 
Response time / fallback time
≤ 25 ns 
Rodzaj napięcia
AC 
Short-circuit current rating ISCCR
50 kA
SPD type
T2 
Standards
IEC 61643-11 
EN 61643-11 
UL 1449 
NFPA 79 
Säkringsskydd
No Fuse neccessary ≤315 A gG 
250 A gG @50 kA Isccr 
315 A gG @25 kA Isccr 
Количество полюсов
3 
低電圧ネットワーク
TN-C 
순간 서지 전압(과전압) - TOV
229 V

Connection data

Abisolierlänge
18 mm
Técnica de conexión de conductores
Screw connection 
Tipo de conexión
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
3 
Protection degree
IP20 in installed state 
Colour
orange 
black 

Ratings IECEx/ATEX/cUL

N.º de certificado (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