VPU AC I 1+1 275/25 LCF S
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VPU AC I 1+1 275/25 LCF S
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VPU AC I 1+1 275/25 LCF S

Surge voltage arrester, Low voltage, without telecomm. contact, Leakage-current-free, Surge protection, Single-phase, TN, TT, IT with N, IT without N

Product ID 2726680000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance 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/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319263/-S800/-T1z1mm-S80) 
ROHS
Conform 

General ordering data

Version
Surge voltage arrester, Low voltage, without telecomm. contact, Leakage-current-free, Surge protection, Single-phase, TN, TT, IT with N, IT without N 
Order No.
2726680000 
Type
VPU AC I 1+1 275/25 LCF S 
GTIN (EAN)
4050118802580 
Qty.
1 items

Dimensions and weights

Djup
91 mm
Depth (inches)
3,583 inch
Height
90 mm
Height (inches)
3,543 inch
Width
36 mm
Width (inches)
1,417 inch
Net weight
351 g

Temperatures

Storage temperature
-40 °C...85 °C 
Ambient temperature
…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% 

General data

Colour
orange 
black 
blue 
Design
Installation housing; 2TE 
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
without telecomm. contact 
Leakage-current-free 
Surge protection 

Insulation coordination acc. to EN 50178

Pollution severity
2 
Surge voltage category
IV 

Rated data IEC / EN

Ableitstrom Imax (8/20µs) N-PE
150 kA 
Ableitstrom In (8/20µs) N-PE
100 kA 
Capacità di estinzione della corrente residua Ifi
50 kA 
Coordinación de energía (≤10 m)
Type I 
Type II 
Type III 
Courant de décharge Imax (8/20 µs) fil-PE
65 kA 
Discharge current In (8/20µs) wire-PE
25 kA 
Frequency range, max.
60 Hz
Frequency range, min.
50 Hz
Leakage current at Un
1 µA
Lightning test current Iimp (10/350 µs) (L-PE)
25 kA
Lightning test current, Iimp (10/350 µs) (N-PE)
100 kA 
Low voltage network
Single-phase 
TN 
TT 
IT with N 
IT without N 
Mains voltage
230 V / 400 V 
Max. continuous voltage, Uc (AC)
275 V 
Max. continuous voltage, Uc (N-PE)
305 V
Niveau de protection Up à IN (L/N-PE)
≤ 1.5 kV 
Note follow current capability
No tripping of a 16 A gG fuse up to prospective 50 kAeff 
Number of poles
2 
Pr?d przewodu ochronnego IPE
1 µA
Protection level Up at IN (N-PE)
≤ 1.5 kV 
Rated voltage (AC)
230 V
Requirements category acc. to IEC 61643-11
Type I 
Type II 
Response time / fallback time
<100 ns 
Rövidzárlati terhelhetőség ISCCR
50 kA
Signalling contact
No 
Standards
IEC 61643-11 
EN 61643-11 
Temporary surge voltage (over-voltage) - TOV
442 V
Třída požadavků podle normy EN 61643-11
T1 
T2 
Voltage type
AC 
통합 백업 퓨즈
No 

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
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.
25 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
2 
Protection degree
IP20 in installed state 
Colour
orange 
black 
blue 

Guarantee

Time interval
5 years 

Important note

Product information

Only applicable to IT power systems where the earth on the distribution transformer is interconnected with the earth on the consumer side (RE=RA in Figure 44.A1 of IEC 60634-4-44:2018). For use in DC applications, please use the fuse of SIBA Type NH2XL aR/aSF DC 1500 V 

Classifications

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