VPU AC II+III 4 R 275/20 S
VPU AC II+III 4 R 275/20 S
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Schematic circuit diagram

VPU AC II+III 4 R 275/20 S

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

Ürün No. 2907920000
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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

Версия
Surge voltage arrester, Low voltage, with remote contact, TN-C-S, TN-S 
Art.nr.
2907920000 
Тип
VPU AC II+III 4 R 275/20 S 
GTIN (EAN)
4099986189959 
Qty.
1 adet

Dimensions and weights

Глубина
70 mm
Depth (inches)
2,756 inch
Высота
99 mm
Height (inches)
3,898 inch
Ширина
36 mm
Width (inches)
1,417 inch
Net weight
37,625 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

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

General data

Colour
grey 
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 

Rated data IEC / EN

Anforderungsklasse nach EN 61643-11
T2 
T3 
Combined pulse UOC
6 kV
Coordinación de energía (≤10 m)
Type II 
Type III 
Corrente nominale di cortocircuito ISCCR
25 kA
Courant de décharge Imax (8/20 µs) fil-PE
20 kA 
Courant de fuite In (8/20 µs) fil-PE
10 kA 
Discharge current (type III)
3 kA
Frequency range, max.
60 Hz
Frequency range, min.
50 Hz
Fuse protection
No Fuse neccessary ≤100 A gG 
Low voltage network
TN-C-S 
TN-S 
Max. continuous voltage, Uc (AC)
275 V 
Niveau de protection Up à IN (L/N-PE)
≤ 1200 V 
Number of poles
4 
Prefusibile integrato
No 
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 
Response time / fallback time
≤ 25 ns 
Signalling contact
250 V / 0,5 A 
Standards
IEC 61643-11 
EN 61643-11 
Temporary surge voltage (over-voltage) - TOV
335 V
Voltage type
AC 
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
4 
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