VPU AC I 3 R 275/25 LCF S
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VPU AC I 3 R 275/25 LCF S
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VPU AC I 3 R 275/25 LCF S

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

Item No. 2726750000
Download data sheet Engineering Support Product Downloads
Accessories 4 Spare parts 3 Related products 7
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://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319263/-S800/-T1z1mm-S80)  
ROHS
Conform  

General ordering data

Version
Surge voltage arrester, Low voltage, Surge protection, Leakage-current-free, with remote contact, TN-C  
Order No.
2726750000  
Type
VPU AC I 3 R 275/25 LCF S  
GTIN (EAN)
4050118802535  
Qty.
1  items

Dimensions and weights

Depth
91  mm
Depth (inches)
3.583  inch
Height
104.5  mm
Height (inches)
4.114  inch
Width
54  mm
Width (inches)
2.126  inch
Net weight
508  g

Temperatures

Storage 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
PUSH IN  
Cross-section for connected wire, solid core, max.
1.5  mm²
Cross-section for connected wire, solid core, min.
0.14  mm²
Stripping length
8  mm

General data

Colour
orange  
black  
Design
Installation housing; 3TE  
Insta IP 20  
Mounting rail
TS 35  
Operating altitude
≤ 2000 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  
Leakage-current-free  
with remote contact  

Insulation coordination acc. to EN 50178

Pollution severity
2  
Surge voltage category
IV  
III  

Rated data IEC / EN

Discharge current Imax (8/20µs) wire-PE
65 kA  
Discharge current In (8/20µs) wire-PE
25 kA  
Energy coordination (≤10 m)
Type I  
Type II  
Type III  
Follow-on current extinguishing capability Ifi
50 kA  
Frequency range, max.
60  Hz
Frequency range, min.
50  Hz
Fuse protection
No Fuse neccessary ≤315 A gL  
Integrated back-up fuse
No  
Leakage current at Un
1  µA
Lightning test current Iimp (10/350 µs) (L-PE)
25  kA
Low voltage network
TN-C  
Mains voltage
230 V / 400 V  
Max. continuous voltage, Uc (AC)
275 V  
Note follow current capability
No tripping of a 16 A gG fuse up to prospective 50 kAeff  
Number of poles
3  
PE conductor current IPE
1  µA
Protection level Up at IN (L/N-PE)
≤ 1.5 kV  
Rated voltage (AC)
230  V
Requirements category acc. to IEC 61643-11
Type I  
Type II  
Requirements class, acc. to EN 61643-11
T1  
T2  
Response time / fallback time
<100 ns  
Short-circuit current rating ISCCR
50  kA
Signalling contact
250 V 1A 1CO  
Standards
IEC 61643-11  
EN 61643-11  
Temporary surge voltage (over-voltage) - TOV
442  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
Tightening torque, max.
4.5  Nm
Clamping range, rated connection
16  mm²
Clamping range, min.
1.5  mm²
Clamping range, max.
35  mm²
Wire cross-section, solid, min.
2.5  mm²
Wire cross-section, solid, max.
35  mm²
Wire connection cross section, finely stranded, min.
2.5  mm²
Wire connection cross section, finely stranded, max.
35  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.
2.5  mm²
Connection cross-section, stranded, max.
35  mm²

Electrical data

Voltage type
AC  

General data

Number of poles
3  
Protection degree
IP20 in installed state  
Colour
orange  
black  

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 7.0
EC001457  
ETIM 8.0
EC001457  
ETIM 9.0
EC001457  
ETIM 10.0
EC001457  
ECLASS 12.0
27-17-12-04  
ECLASS 13.0
27-17-12-04  
ECLASS 14.0
27-17-12-04  
ECLASS 15.0
27-17-12-04