VPU AC II+III 3+1 R 440/20 S
VPU AC II+III 3+1 R 440/20 S
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Schematic circuit diagram

VPU AC II+III 3+1 R 440/20 S

Surge voltage arrester, Low voltage, with remote contact, TN-C-S, TN-S, TT, IT with N, IT without N

Tuotteen tunnus 2908530000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance 결선 데이터, 원격 경고 Caractéristiques générales Insulation coordination acc. to EN 50178 IEC / EN névleges adatok 接続データ Electrical data General data Guarantee Important note Classifications

Approvals

Homologaciones
![](https://assets.dam.weidmueller.com/assets/api/98e12ea5-58f4-450a-9983-f439987b3951/DAP_Master_ICON,w_80,q_80) 
ROHS
Conform 

General ordering data

Version
Surge voltage arrester, Low voltage, with remote contact, TN-C-S, TN-S, TT, IT with N, IT without N 
Order No.
2908530000 
Type
VPU AC II+III 3+1 R 440/20 S 
GTIN (EAN)
4099986190948 
Qty.
1 items

Dimensions and weights

Depth
70 mm
Depth (inches)
2.756 inch
Height
99 mm
Height (inches)
3,898 inch
Width
36 mm
Width (inches)
1,417 inch
Net weight
288 g

Temperatures

Temperatura ambiente
-40 °C…85 °C 
Temperatura de servicio
-40 °C...85 °C 
Humidity
5 - 95% rel. humidity 

Environmental Product Compliance

Estado de cumplimiento de la directiva RoHS
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 

결선 데이터, 원격 경고

Connection type
Screw connection 
PUSH IN 
Cross-section for connected wire, solid core, max.
1.5 mm²
Cross-section for connected wire, solid core, min.
0.2 mm²
Max. torque
0.4 Nm
Stripping length
5 mm

Caractéristiques générales

Colour
szürke 
Design
Installation housing; 2TE 
Insta IP 20 
Mounting rail
TS 35 
Operating altitude
≤ 2000 m 
≤ 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
with remote contact 

Insulation coordination acc. to EN 50178

Pollution severity
2 
Surge voltage category
III 

IEC / EN névleges adatok

Combined pulse UOC
6 kV
Discharge current (type III)
3 kA
Discharge current Imax (8/20µs) N-PE
40 kA 
Discharge current Imax (8/20µs) wire-PE
20 kA 
Discharge current In (8/20µs) N-PE
20 kA 
Discharge current In (8/20µs) wire-PE
10 kA 
Energy coordination (≤10 m)
Type II 
Type III 
Frequency range, max.
60 Hz
Frequency range, min.
50 Hz
Fuse protection
No Fuse neccessary ≤100 A gG 
Integrated back-up fuse
No 
Low voltage network
TN-C-S 
TN-S 
TT 
IT with N 
IT without N 
Max. continuous voltage, Uc (AC)
440 V 
Max. continuous voltage, Uc (N-PE)
255 V
Number of poles
4 
Protection level Up at IN (L/N-PE)
≤ 1.7 kV 
Protection level Up at IN (N-PE)
≤ 1.5 kV 
Rated voltage (AC)
230 V
Requirements category acc. to IEC 61643-11
Type II 
Type III 
Requirements class, acc. to EN 61643-11
T2 
T3 
Response time / fallback time
≤ 25 ns 
Short-circuit current rating ISCCR
25 kA
Signalling contact
250 V / 0,5 A 
Standards
IEC 61643-11 
EN 61643-11 
Temporary surge voltage (over-voltage) - TOV
440 V
Voltage type
AC 
Protection level Up at IN (L-PE) (type III)
≤1 kV 
Nivel de protección Arriba en IN (N-PE) (tipo III)
≤1,4 kV 

接続データ

Conductor connection cross-section PE, solid, max.
35 mm²
Conductor connection cross-section PE, stranded, max.
35 mm²
Stripping length
15 mm
Wire connection method
Screw connection 
Type of connection
Screw connection 
Longitud de desaislado, conexión nominal
13 mm
Par de apriete, min.
1.2 Nm
Tightening torque, max.
2 Nm
Clamping range, rated connection
10 mm²
Clamping range, min.
2.5 mm²
Clamping range, max.
35 mm²
Wire cross-section, solid, min.
2.5 mm²
Wire cross-section, solid, max.
10 mm²
Wire connection cross section, finely stranded, min.
2.5 mm²
Wire connection cross section, finely stranded, max.
25 mm²
Connection cross-section, stranded, min.
2.5 mm²
Connection cross-section, stranded, max.
10 mm²

Electrical data

Voltage type
AC 

General data

Number of poles
4 
Protection degree
IP20 in installed state 
Colour
grey 

Guarantee

Time interval
5 years 

Important note

Información de producto
For use in DC applications, please use the fuse of SIBA Type NH2XL aR/aSF DC 1500 V 

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