Data sheet
VPU AC II US 3 R 120/50
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Abb.ähnlich
• compact SPD to install in application by NFPA 79
• no additional overcurrent protection devices needed
• short circuit current rating (SCCR) up to 200 kA
• tested according to IEC/EN 61643-11 and UL 1449
4.Ed
General ordering data
Version
Order No.
Type
GTIN (EAN)
Qty.
Surge voltage arrester, Low voltage, Surge
protection, with remote contact, TN-C, UP(L/N-PE)
≤ 1.25 kV
2730520000
VPU AC II US 3 R 120/50
4050118807585
1 pc(s).
Creation date March 1, 2021 5:57:39 PM CET
Catalogue status 26.02.2021 / We reserve the right to make technical changes.
1
Data sheet
VPU AC II US 3 R 120/50
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Technical data
Dimensions and weights
Depth
Depth including DIN rail
Height (inches)
Net weight
Width (inches)
68 mm
76 mm
4.114 inch
363 g
2.126 inch
Depth (inches)
Height
Mounting dimension - height
Width
2.677 inch
104.5 mm
75 mm
54 mm
-40 °C...85 °C
5 - 95% rel. humidity
Operating temperature
-40 °C...85 °C
≤ 4000 m
120 V
20 kA
AWG 14
-40 °C
1,000 V
AC
Ambient temperature (operational), max. 85 °C
SCCR
200 kA
Category
SPD TYPE 1CA
Connection cross-section AWG, max.
AWG 6
MODE
all modes
VPR (L-PE)
600 V
UL Energy Networks
3-phase WYE
Cross-section for connected wire, solid
core, max.
Cross-section for connected wire, solid
core, min.
Stripping length
Design
Optical function display
Rail
UL 94 flammability rating
Pollution severity
Temperatures
Storage temperature
Humidity
Rated data UL
Operating altitude
Rated Voltage UN
In
Connection cross-section AWG, min.
Ambient temperature (operational), min.
VPR (L-L)
Voltage type
Connection data, remote alert
Connection type
Cross-section for connected wire, solid
core, max. (AWG)
Cross-section for connected wire, solid
core, min. (AWG)
PUSH IN
AWG 10
AWG 30
1.5 mm²
0.14 mm²
12 mm
General data
Colour
Operating altitude
Protection degree
Segment
Version
orange, black
≤ 4000 m
IP20 in installed state
Power distribution
Surge protection, with
remote contact
Installation housing, Insta
IP 20
green = OK; red = arrester
is defective - replace
TS 35
V-0
Insulation coordination acc. to EN 50178
Operating altitude
Surge voltage category
≤ 4000 m
III
2
Creation date March 1, 2021 5:57:39 PM CET
Catalogue status 26.02.2021 / We reserve the right to make technical changes.
2
Data sheet
VPU AC II US 3 R 120/50
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Technical data
Rated data IEC / EN
Discharge current Imax (8/20µs) wire-PE 50 kA
Energy coordination (≤10 m)
Type II, Type III
Frequency range, max.
60 Hz
Fuse
No Fuse neccessary ≤315
A gG, 250 A gG @50 kA
Isccr, 315 A gG @25 kA
Isccr
Low voltage network
TN-C
Max. continuous voltage, Uc (AC)
150 V
Protection level UP (typ.)
≤ 1.25 kV
Requirements category acc. to IEC
61643-11
Type II
Response time
≤ 25 ns
Short-circuit current rating ISCCR
50 kA
Standards
IEC61643-11,
EN61643-11, UL 1449
Ed.4, NFPA 79
Voltage type
AC
Discharge current In (8/20µs) wire-PE
Follow-on current extinguishing
capability Ifi
Frequency range, min.
Leakage current at Un
Mains voltage
Number of poles
Rated voltage (AC)
Requirements class, acc. to EN
61643-11
SPD type
Signalling contact
Temporary surge voltage (over-voltage) TOV
Type of connection
Tightening torque, min.
Clamping range, rated connection
Clamping range, max.
Wire connection cross section AWG,
max.
Wire cross-section, solid, max.
Wire connection cross section, finely
stranded, max.
Conductor cross-section, flexible, AEH
(DIN 46228-1), max.
Connection cross-section, stranded,
max.
20 kA
Follow current need not be
taken into account
50 Hz
0.4 mA
120 V / 240 V
3
120 V
T2
T2
250 V 1A 1CO
229 V
Connection data
Wire connection method
Screw connection
Stripping length, rated connection
18 mm
Tightening torque, max.
4.5 Nm
Clamping range, min.
4 mm²
Wire connection cross section AWG,
min.
AWG 14
Wire cross-section, solid, min.
2.5 mm²
Wire connection cross section, finely
stranded, min.
4 mm²
Conductor cross-section, flexible, AEH
(DIN 46228-1), min.
2.5 mm²
Connection cross-section, stranded, min.
2.5 mm²
Screw connection
2 Nm
16 mm²
35 mm²
AWG 6
35 mm²
35 mm²
35 mm²
35 mm²
Ratings IECEx/ATEX/cUL
Certificate no. (cULus)
E354261
5 years
EC000941
27-13-08-05
27-13-08-05
ETIM 7.0
ECLASS 9.1
ECLASS 11.0
Guarantee
Time interval
Classifications
ETIM 6.0
ECLASS 9.0
ECLASS 10.0
EC000941
27-13-08-05
27-13-08-05
Creation date March 1, 2021 5:57:39 PM CET
Catalogue status 26.02.2021 / We reserve the right to make technical changes.
3
Data sheet
VPU AC II US 3 R 120/50
Technical data
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Approvals
Approvals
ROHS
UL File Number Search
Conform
E354261
Downloads
Approval/Certificate/Document of
Conformity
Engineering Data
User Documentation
Declaration of Conformity
STEP
IS VPU AC II US
Creation date March 1, 2021 5:57:39 PM CET
Catalogue status 26.02.2021 / We reserve the right to make technical changes.
4
Data sheet
VPU AC II US 3 R 120/50
Drawings
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Electric symbol
Schematic circuit diagram
Creation date March 1, 2021 5:57:39 PM CET
Catalogue status 26.02.2021 / We reserve the right to make technical changes.
5