VPU AC I 1+1 255/12.5 LCF MB
VPU AC I 1+1 255/12.5 LCF MB
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Schematic circuit diagram

VPU AC I 1+1 255/12.5 LCF MB

, low voltage, Surge protection, Surge protection I / II, Single-phase, TN, TT, IT with N, IT without N

Art.-Nr. 2976580000
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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 Classifications

Approvals

Approvals
![](https://assets.dam.weidmueller.com/assets/api/98e12ea5-58f4-450a-9983-f439987b3951/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/756ea985-024d-4142-85a7-acc2e9775394/DAP_Master_ICON,w_80,q_80) 
ROHS
Conform 

General ordering data

Version
, low voltage, Surge protection, Surge protection I / II, Single-phase, TN, TT, IT with N, IT without N 
Order No.
2976580000 
Type
VPU AC I 1+1 255/12.5 LCF MB 
GTIN (EAN)
4099986825857 
Qty.
1 adet

Dimensions and weights

Depth
65 mm
Depth (inches)
2,559 inch
Height
90 mm
Height (inches)
3,543 inch
Width
36 mm
Width (inches)
1,417 inch
Net weight
228 g

Temperatures

Storage temperature
-40 °C...85 °C 
Ambient temperature
…85 °C 
Operating temperature
-40 °C...85 °C 
Humidity at operating temperature
5 - 95% rel. humidity 
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 

General data

IP20 in installed state 
Colour
black 
Design
Installation housing; 2TE 
Insta IP 20 
Mounting rail
TS 35 
Operating altitude
≤ 4000 m 
Optical function display
green = OK; red = arrester is defective - replace 
Segment
Power distribution 
UL 94 flammability rating
V-0 
Version
low voltage 
Surge protection 
Surge protection I / II 

Insulation coordination acc. to EN 50178

Categoría de sobretensión
I 
III 

Rated data IEC / EN

czasowe przepięcie - TOV
442 V
Discharge current (type III)
3 kA
Discharge current Imax (8/20µs) N-PE
100 kA 
Discharge current Imax (8/20µs) wire-PE
50 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
25 kA 
Frequency range, max.
60 Hz
Frequency range, min.
50 Hz
Integrated back-up fuse
No 
Jelzőérintkező
No 
Leakage current at Un
0 µA
Lightning test current Iimp (10/350 µs) (L-PE)
12,5 kA
Lightning test current, Iimp (10/350 µs) (N-PE)
50 kA 
Max. continuous voltage, Uc (AC)
255 V 
Max. continuous voltage, Uc (N-PE)
305 V
Névleges feszültség (AC)
230 V
PE conductor current IPE
5 µA
Protection level Up at IN (L/N-PE)
≤ 1.5 kV 
Requirements category acc. to IEC 61643-11
Type I 
Type II 
Requirements class, acc. to EN 61643-11
T1 
T2 
Rete a bassa tensione
Single-phase 
TN 
TT 
IT with N 
IT without N 
Short-circuit current rating ISCCR
25 kA
Standards
IEC 61643-11 
EN 61643-11 
Svarstid/reservtid
<100 ns 
Tensión de choque combinado UOC
6 kV
Voltage type
AC 
Защита предохранителем
No Fuse neccessary ≤250 A gG 
Количество полюсов
2 
보호 레벨 Up I에서N (N-PE)
≤ 1.5 kV 

Connection data

Stripping length
18 mm
Wire connection method
Screw connection 
Type of connection
Screw connection 
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
Sezione di collegamento cavo, flessibile, max.
25 mm²
Conductor cross-section, flexible, AEH (DIN 46228-1), 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 
IP20 in installed state 
Colour
black 

Guarantee

Time interval
5 years 

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