VPU AC II US 3 R 400/50
VPU AC II US 3 R 400/50
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VPU AC II US 3 R 400/50

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

Item No. 2730730000
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Accessories 4 Spare parts 3 Related products 3
Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Jmenovité údaje UL Connection data, remote alert General data Insulation coordination acc. to EN 50178 Rated data IEC / EN Connection data Electrical data General data Hodnocení IECEx/ATEX/cUL Guarantee Classifications

Approvals

Approvals
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ROHS
Shoda 
UL File Number Search
[Web UL](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.
2730730000 
Type
VPU AC II US 3 R 400/50 
GTIN (EAN)
4050118807370 
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
54 mm
Šířka (v palcích)
2.126 inch
Mounting dimension - height
75 mm
Nettogewicht
405 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 

Environmental Product Compliance

RoHS Compliance Status
Compliant without exemption 
REACH SVHC
Ne SVHC nad 0,1 wt% 

Jmenovité údaje UL

Ambient temperature (operational), max.
85 °C
Rated Voltage UN
400 V
MCOV (L-PE)
480 V
SCCR
200 kA
In
20 kA
Catégorie
SPD TYPE 1 
Section de raccordement AWG, min.
AWG 14 
Section de raccordement AWG, max.
AWG 6 
Température ambiante (fonctionnement), min.
-40 °C
MODE
all modes 
VPR (L-L)
3,000 V
VPR (L-PE)
1,500 V
Type de tension
AC 
Réseaux d'énergie UL
3-phase WYE 

Connection data, remote alert

Connection type
PUSH IN 
Cross-section for connected wire, solid core, max.
1.5 mm²
Cross-section for connected wire, solid core, max. (AWG)
AWG 10 
Cross-section for connected wire, solid core, min.
0.25 mm²
Cross-section for connected wire, solid core, min. (AWG)
AWG 30 
Stripping length
12 mm

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

Pollution severity
2 
Surge voltage category
III 

Rated data IEC / EN

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
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
0.5 mA
Low voltage network
TN-C 
Mains voltage
277 V / 480 V 
Max. continuous voltage, Uc (AC)
480 V 
Number of poles
3 
Protection level Up at IN (L/N-PE)
≤ 2.3 kV 
Rated voltage (AC)
400 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
250 V 1A 1CO 
SPD type
T2 
Standards
IEC 61643-11 
EN 61643-11 
UL 1449 
NFPA 79 
Temporary surge voltage (over-voltage) - TOV
581 V
Voltage type
AC 

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
Utahovací moment, 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.
4 mm²
Leiteranschlussquerschnitt, feindrähtig, max.
25 mm²
Sección de conexión del conductor, flexible, term. tub. (DIN 46228-1), min.
2.5 mm²
Sección de conexión del conductor, flexible, term. tub. (DIN 46228-1), max.
35 mm²
Section de raccordement, semi-rigide, min.
1.5 mm²
Section de raccordement, semi-rigide, max.
35 mm²

Electrical data

Voltage type
AC 

General data

Number of poles
3 
Protection degree
IP20 in installed state 
Couleur
Orange 
noir 

Hodnocení 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