VPU AC I 3+1 R 255/12.5 LCF MB
VPU AC I 3+1 R 255/12.5 LCF MB
Electric symbol
Schematic circuit diagram

VPU AC I 3+1 R 255/12.5 LCF MB

, bassa tensione, Protezione contro le sovratensioni, Protezione contro le sovratensioni I / II, TN-C-S, TN-S, TT, IT con N, IT senza N

Item No. 2976630000
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Agréments Dati generali per l’ordinazione Dimensions et poids Temperature Termékek környezetvédelmi megfelelősége General data Insulation coordination acc. to EN 50178 Rated data IEC / EN Connection data Dati elettrici General data Guarantee Klasyfikacje

Agréments

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
Uppfyllelse 

Dati generali per l’ordinazione

Version
, bassa tensione, Protezione contro le sovratensioni, Protezione contro le sovratensioni I / II, TN-C-S, TN-S, TT, IT con N, IT senza N 
Order No.
2976630000 
Type
VPU AC I 3+1 R 255/12.5 LCF MB 
GTIN (EAN)
4099986825901 
Qty.
1 PC

Dimensions et poids

Depth
65 mm
깊이 (인치)
2.559 inch
Height
105 mm
Wysokość (cale)
4.134 inch
Width
72 mm
Width (inches)
2.835 inch
Net weight
432 g

Temperature

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

Termékek környezetvédelmi megfelelősége

RoHS Compliance Status
Megfelel, kivétel nélkül 
REACH SVHC
Nej mSvHC över 0,1 viktprocent 

General data

Colour
black 
Design
Installation housing; 4TE 
Insta IP 20 
Mounting rail
TS 35 
Operating altitude
≤ 4000 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
Niederspannung 
Überspannungsschutz 
Überspannungsschutz I / II 

Insulation coordination acc. to EN 50178

Surge voltage category
I 
III 

Rated data IEC / EN

Combined pulse UOC
6 kV
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
Fuse protection
No Fuse neccessary ≤250 A gG 
Integrated back-up fuse
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 
Low voltage network
TN-C-S 
TN-S 
TT 
IT with N 
IT without N 
Max. continuous voltage, Uc (AC)
255 V 
Number of poles
4 
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 / fallback time
<100 ns 
Short-circuit current rating ISCCR
25 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
Collegamento a vite 
Type of connection
złącze śrubowe 
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), max.
25 mm²
Connection cross-section, stranded, min.
1.5 mm²
Connection cross-section, stranded, max.
35 mm²

Dati elettrici

Voltage type
AC 

General data

Number of poles
4 
Protection degree
IP20 in installed state 
Colour
black 

Guarantee

Time interval
5 years 

Klasyfikacje

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