VPU AC I 4 R 275/25 LCF MB
VPU AC I 4 R 275/25 LCF MB
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VPU AC I 4 R 275/25 LCF MB

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

Item No. 2774990000
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Accessories 1 Spare parts 1 Related products 6
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 Classifications Approvals

General ordering data

Version
Surge voltage arrester, Low voltage, Surge protection, Leakage-current-free, with remote contact, TN-C-S, TN-S  
Order No.
2774990000  
Type
VPU AC I 4 R 275/25 LCF MB  
GTIN (EAN)
4064675039730  
Qty.
1  items

Dimensions and weights

Depth
71  mm
Depth (inches)
2.795  inch
Height
99  mm
Height (inches)
3.898  inch
Width
144  mm
Width (inches)
5.669  inch
Net weight
1,076  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
Screw connection: pluggable  
Cross-section for connected wire, solid core, max.
1.5  mm²
Cross-section for connected wire, solid core, min.
0.14  mm²
Max. torque
0.25  Nm
Stripping length
8  mm

General data

Colour
grey  
Design
Installation housing; 8 TE  
Insta IP 20  
Operating altitude
≤ 2000 m  
Optical function display
green = OK; red = arrester is defective - replace  
Protection degree
IP20 in installed state  
Rail
TS 35  
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
II  

Rated data IEC / EN

Discharge current Imax (8/20µs) wire-PE
100 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
Not available due for technical reasons  
Frequency range, max.
60  Hz
Frequency range, min.
50  Hz
Fuse
No Fuse neccessary ≤250 A gG  
250 A gL (if back up fuse > 250 A)  
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-S  
TN-S  
Mains voltage
230 V / 400 V  
Max. continuous voltage, Uc (AC)
275 V  
Number of poles
4  
PE conductor current IPE
1  µA
Protection level Up at IN (L/N-PE)
≤ 1.5 kV  
Rated load current IL
100  A
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
≤ 25 ns  
Short-circuit current rating ISCCR
50  kA
Signalling contact
250 V 1A 1CO  
SPD type
T1  
T2  
Standards
IEC 61643-11  
EN 61643-11  
Temporary surge voltage (over-voltage) - TOV
438  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.
1.5  mm²
Wire cross-section, solid, max.
35  mm²
Wire connection cross section, finely stranded, min.
1.5  mm²
Wire connection cross section, finely stranded, max.
25  mm²
Conductor cross-section, flexible, AEH (DIN 46228-1), min.
1.5  mm²
Conductor cross-section, flexible, AEH (DIN 46228-1), max.
35  mm²
Connection cross-section, stranded, min.
1.5  mm²
Connection cross-section, stranded, max.
35  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  

Classifications

ETIM 6.0
EC000941  
ETIM 7.0
EC000941  
ETIM 8.0
EC000941  
ETIM 9.0
EC000941  
ETIM 10.0
EC000941  
ECLASS 9.0
27-13-08-05  
ECLASS 9.1
27-13-08-05  
ECLASS 10.0
27-13-08-05  
ECLASS 11.0
27-13-08-05  
ECLASS 12.0
27-17-90-90  
ECLASS 13.0
27-17-90-90  
ECLASS 14.0
27-17-90-90  
ECLASS 15.0
27-17-90-90  

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
ROHS
Conform