VPU AC I 1+1 R 300/12.5 LCF
VPU AC I 1+1 R 300/12.5 LCF
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VPU AC I 1+1 R 300/12.5 LCF

Surge voltage arrester, Low voltage, Surge protection, with remote contact, Single-phase, TN, TT, IT with N, IT without N

Product ID 2636940000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Rated data UL 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 Product images Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319230/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319263/-S800/-T1z1mm-S80)  
ROHS
Conform  
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html)  
Certificate No. (cURus)
E354261  

General ordering data

Version
Surge voltage arrester, Low voltage, Surge protection, with remote contact, Single-phase, TN, TT, IT with N, IT without N  
Order No.
2636940000  
Type
VPU AC I 1+1 R 300/12.5 LCF  
GTIN (EAN)
4050118678680  
Qty.
1  items

Dimensions and weights

Depth
91  mm
Depth (inches)
3,583  inch
Height
104,5  mm
Height (inches)
4,114  inch
Width
36  mm
Width (inches)
1,417  inch
Net weight
315  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%  

Rated data UL

Ambient temperature (operational), max.
85  °C
Rated Voltage UN
240  V
VPR (N-PE)
1.800  V
MCOV (L-PE)
300  V
MCOV (L/N-PE)
300  V
MCOV (N-PE)
305  V
In
20  kA
Category
SPD TYPE 4CA  
Ambient temperature (operational), min.
-40  °C
Certificate No. (cURus)
E354261  
MODE
L-N  
L-G  
N-G  
Measured. Limiting Voltage
1.220  V
VPR (L-N)
1.220  V
VPR (L-PE)
3.020  V
Voltage type
AC  

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  
blue  
Design
Installation housing; 2TE  
Insta IP 20  
Operating altitude
≤ 4000 m  
Optical function display
green = OK; red = arrester is defective - replace  
Protection degree
IP20 in installed state  
Rail
TS 35  
Segment
Power distribution  
Suitable for
Count-in installation (leakage current free)  
UL 94 flammability rating
V-0  
Version
Surge protection  
with remote contact  

Insulation coordination acc. to EN 50178

Pollution severity
2  
Surge voltage category
IV  
III  
II  
I  

Rated data IEC / EN

Discharge current Imax (8/20µs) N-PE
50 kA  
Discharge current Imax (8/20µs) wire-PE
65 kA  
Discharge current In (8/20µs) N-PE
50 kA  
Discharge current In (8/20µs) wire-PE
20 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 ≤315 A gG  
250 A gG @50 kA Isccr  
315 A gG @25 kA Isccr  
Integrated back-up fuse
No  
Leakage current at Un
1  µA
Lightning test current Iimp (10/350 µs) (L-PE)
12,5  kA
Lightning test current, Iimp (10/350 µs) (N-PE)
50 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)
300 V  
Max. continuous voltage, Uc (N-PE)
305  V
Number of poles
2  
Protection level Up at IN (L/N-PE)
≤ 1.5 kV  
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  
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  
Standards
IEC 61643-11  
EN 61643-11  
UL 1449  
Suitable for
Count-in installation (leakage current free)  
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.
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
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
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  

Product images

Classifications

ETIM 7.0
EC000381  
ETIM 8.0
EC000381  
ETIM 9.0
EC000381  
ETIM 10.0
EC000381  
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