VPU AC II+III 2 R 440/20 S
VPU AC II+III 2 R 440/20 S
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Schematic circuit diagram

VPU AC II+III 2 R 440/20 S

Surge voltage arrester, Low voltage, with remote contact, Single-phase, TN-S

Ürün No. 2908450000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Connection data, remote alert General data Insulation coordination acc. to EN 50178 Rated data IEC / EN Connection data Electrical data General data 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) 
ROHS
Conform 

General ordering data

Version
Surge voltage arrester, Low voltage, with remote contact, Single-phase, TN-S 
Order No.
2908450000 
Type
VPU AC II+III 2 R 440/20 S 
GTIN (EAN)
4099986190658 
Qty.
1 adet

Dimensions and weights

Depth
70 mm
Depth (inches)
2,756 inch
Height
105 mm
Height (inches)
4,134 inch
Width
18 mm
Width (inches)
0,709 inch
Net weight
165 g

Temperatures

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% 

Connection data, remote alert

Anzugsdrehmoment max.
0,4 Nm
Connection type
PUSH IN 
Cross-section for connected wire, solid core, min.
0,2 mm²
Leiteranschlussquerschnitt, eindrähtig, max.
1,5 mm²
Stripping length
5 mm

General data

Colour
grey 
Design
Installation housing; 1TE 
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

Grado de polución
2 
Surge voltage category
III 

Rated data IEC / EN

Combined pulse UOC
6 kV
Discharge current (type III)
3 kA
Discharge current Imax (8/20µs) wire-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
Integrated back-up fuse
No 
Kisfeszültségű hálózat
Single-phase 
TN-S 
Max. continuous voltage, Uc (AC)
440 V 
Number of poles
2 
Névleges feszültség (AC)
230 V
Protection level Up at IN (L/N-PE)
≤ 1.7 kV 
Requirements category acc. to IEC 61643-11
Type II 
Type III 
Requirements class, acc. to EN 61643-11
T2 
T3 
Short-circuit current rating ISCCR
25 kA
Signalling contact
250 V / 0,5 A 
Standards
IEC 61643-11 
EN 61643-11 
Svarstid/reservtid
≤ 25 ns 
Tipo di tensione
AC 
Zabezpieczenie bezpiecznikowe
No Fuse neccessary ≤100 A gG 
순간 서지 전압(과전압) - TOV
440 V
Protection level Up at IN (L-PE) (type III)
≤1 kV 

Connection data

Conductor connection cross-section PE, solid, max.
35 mm²
Conductor connection cross-section PE, stranded, max.
35 mm²
Stripping length
13 mm
Wire connection method
Screw connection 
Screw connection 
Stripping length, rated connection
13 mm
Tightening torque, 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
2 
Protection degree
IP20 in installed state 
Colour
grey 

Guarantee

Time interval
5 years 

Important note

Product information
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