VPU AC II 2 R 480/50
VPU AC II 2 R 480/50
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Schematic circuit diagram

VPU AC II 2 R 480/50

Surge voltage arrester, Low voltage, Surge protection, with remote contact, Single-phase, TN-S

Item No. 2591240000
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Accessories 4 Spare parts 3 Related products 4
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-S 
Order No.
2591240000 
Type
VPU AC II 2 R 480/50 
GTIN (EAN)
4050118599695 
Qty.
1 items

Dimensions and weights

Depth
68 mm
Depth (inches)
2.677 inch
Depth including DIN rail
76 mm
Height
104.5 mm
Height (inches)
4.114 inch
Width
36 mm
Width (inches)
1.417 inch
Net weight
298 g

Temperatures

Storage temperature
-40 °C...85 °C 
Ambient 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
400 V
VPR (N-PE)
1,500 V
MCOV (L-PE)
480 V
MCOV (L/N-PE)
480 V
MCOV (N-PE)
480 V
SCCR
200 kA
In
20 kA
Category
SPD TYPE 1CA 
Ambient temperature (operational), min.
-40 °C
Certificate No. (cURus)
E354261 
MODE
all modes 
VPR (L-N)
3,000 V
VPR (L-PE)
1,500 V
Voltage type
AC 
UL Energy Networks
Split-Phase 

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.
0.25 mm²
Stripping length
8 mm

General data

Colour
orange 
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 
Protection degree
IP20 in installed state 
Segment
Power distribution 
UL 94 flammability rating
V-0 
Version
Surge protection 
with remote contact 

Insulation coordination acc. to EN 50178

Pollution severity
2 
Surge voltage category
III 

Rated data IEC / EN

Combined pulse UOC
6 kV
Discharge current (type III)
3 kA
Discharge current Imax (8/20µs) wire-PE
50 kA 
Discharge current In (8/20µs) wire-PE
20 kA 
Energy coordination (≤10 m)
Type II 
Type III 
Follow-on current extinguishing capability Ifi
Follow current need not be taken into account 
Frequency range, min.
50 Hz
Integrated back-up fuse
No 
Kravklass enligt EN 61643-11
T2 
T3 
Leakage current at Un
0.5 mA
Low voltage network
Single-phase 
TN-S 
Mains voltage
400 V / 690 V 
Max. continuous voltage, Uc (AC)
480 V 
Protection level Up at IN (L/N-PE)
≤ 2.3 kV 
Protection par fusible
No Fuse neccessary ≤315 A gG 
250 A gG @50 kA Isccr 
315 A gG @25 kA Isccr 
Pólusszám
2 
Rated voltage (AC)
400 V
Requirements category acc. to IEC 61643-11
Type II 
Type III 
Short-circuit current rating ISCCR
50 kA
Signalling contact
250 V 1A 1CO 
Sobretensión temporal - TOV
581 V
SPD type
T2 
Tempo di reazione / tempo di fallback
≤ 25 ns 
Voltage type
AC 
Нормы
IEC 61643-11 
EN 61643-11 
UL 1449 
주파수 범위, 최대
60 Hz

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 connection cross section AWG, min.
AWG 16 
Wire connection cross section AWG, max.
AWG 2 
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
Průřez připojení vodičů, jemně stáčené, 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 po zamontowaniu 
Colour
orange 
black 

Guarantee

Time interval
5 years 

Important note

Product information
For use in DC applications, please use the fuse of SIBA Type NH2XL aR/aSF DC 1500 V 
Notes
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). 

Product images

Classifications

ETIM 8.0
EC000941 
ETIM 9.0
EC000941 
ETIM 10.0
EC000941 
ECLASS 14.0
27-17-12-02 
ECLASS 15.0
27-17-12-02