VPU AC II US 1 R 120/50
VPU AC II US 1 R 120/50
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Schematic circuit diagram

VPU AC II US 1 R 120/50

Surge voltage arrester, Low voltage, Surge protection, with remote contact, Single-phase

Produkt ID 2730460000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Rated data UL 결선 데이터, 원격 경고 Dati generali Insulation coordination acc. to EN 50178 Rated data IEC / EN Connection data Electrical data General data Ratings IECEx/ATEX/cUL Guarantee Classifications

Approvals

Zulassungen
![](https://assets.dam.weidmueller.com/assets/api/98e12ea5-58f4-450a-9983-f439987b3951/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/0d1637a4-c7dd-4915-8bc8-4c9de8d8b393/DAP_Master_ICON,w_80,q_80) 
![](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) 
Zertifikat-Nr. (cULus)
E354261 

General ordering data

Ausfuehrung
Surge voltage arrester, Low voltage, Surge protection, with remote contact, Single-phase 
Best.-Nr.
2730460000 
Art
VPU AC II US 1 R 120/50 
GTIN (EAN)
4050118807646 
VPE
1 Styk

Dimensions and weights

Tiefe
68 mm
Tiefe (inch)
2,677 inch
Depth including DIN rail
76 mm
Höhe
111 mm
Height (inches)
4,37 inch
Breite
18 mm
Width (inches)
0,709 inch
Befestigungsmaß Höhe
75 mm
Net weight
132 g

Temperatures

Lagertemperatur
-40 °C...85 °C 
Umgebungstemperatur
-40 °C…85 °C 
Betriebstemperatur
-40 °C...85 °C 
Humidity
5 - 95% rel. humidity 

Environmental Product Compliance

RoHS-Konformitätsstatus
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-PE)
600 V
Voltage type
AC 
UL Energy Networks
Split-Phase 

결선 데이터, 원격 경고

Connection type
PUSH IN 
Cross-section for connected wire, solid core, max. (AWG)
AWG 10 
Cross-section for connected wire, solid core, min.
0,25 mm²
Leiteranschlussquerschnitt, eindrähtig, max.
1,5 mm²
Průřez pro připojené vodiče, pevné jádro, min. (AWG)
AWG 30 
Stripping length
12 mm

Dati generali

Colour
주황색 
검정 
Design
Installationskapsling; 1 TE 
Insta IP20 
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

Verschmutzungsgrad
2 
Überspannungskategorie
III 

Rated data IEC / EN

Ableitstrom Imax (8/20µs) Ader-PE
50 kA 
Ableitstrom Imax (8/20µs) N-PE
50 kA 
Ableitstrom In (8/20µs) Ader-PE
20 kA 
Ableitstrom In (8/20µs) N-PE
20 kA 
Absicherung
No Fuse neccessary ≤315 A gG 
250 A gG @50 kA Isccr 
315 A gG @25 kA Isccr 
Anforderungsklasse nach EN 61643-11
T2 
T3 
Anforderungsklasse nach IEC 61643-11
II. típus 
Ansprechzeit / Rückfallzeit
≤ 25 ns 
Energetische Koordination (≤10 m)
Type II 
Type III 
Folgestromlöschfähigkeit Ifi
Follow current need not be taken into account 
Frequenzbereich, max.
60 Hz
Frequenzbereich, min.
50 Hz
Höchste Dauerspannung, Uc (AC)
150 V 
Integrierte Vorsicherung
No 
Kurzschlussfestigkeit ISCCR
50 kA
Leckstrom bei Un
0,3 mA
Meldekontakt
250 V 1A 1CO 
Nennspannung (AC)
120 V
Netzform
Single-phase 
Normen
IEC 61643-11 
EN 61643-11 
UL 1449 
NFPA 79 
Polzahl
1 
Schutzpegel Up bei IN (L/N-PE)
≤ 1.25 kV 
Spannungsart
AC 
SPD Typ
T2 
Temporäre Überspannung - TOV
229 V

Connection data

Stripping length
18 mm
Wire connection method
Screw connection 
Type of connection
Screw connection 
Stripping length, rated connection
18 mm
Anzugsdrehmoment, 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
1 
Protection degree
IP20 in installed state 
Colour
orange 
black 

Ratings IECEx/ATEX/cUL

Certificate no. (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