Weidmüller VPU AC I 2 R 275/25 LCF MB is a Combined surge arrester AC (Type 1+2), Mains voltage: , Low voltage network: Single-phase, TN-S, Number of poles: 2. The device is a Type I lightning and surge protection and is also tested as Type II device. It can be installed in the main and sub distribution board and protects against direct lightning strikes and surge voltages caused by switching operations or indirect lightning. The portfolio offers suitability for various types of main voltage, worldwide usage in high-elevation regions and long warranty. All devices can be installed in various applications.
| Type |
SPD |
| capability Ifi |
technical reasons |
| Clamping range, max. |
35mm² |
| Clamping range, min. |
1.5mm² |
| Clamping range, rated connection |
16mm² |
| Colour |
grey |
| Connection cross-section, stranded, |
35mm² |
| Connection Type |
Screw connection: |
| Construction size |
4 modular spacing |
| Cross-section for connected wire, solid 0.14 mm² |
Stripping length |
| current-free, with remote |
Insta IP 20 |
| Degree of protection (IP) |
IP20 |
| Depth |
71mm |
| Depth (inches) |
2.7953 inch |
| Design |
Installation housing; 4TE, |
| Discharge current Imax (8/20µs) wire-PE100 kA |
SPD type |
| Discharge current In (8/20µs) wire-PE |
25 kA |
| ECLASS 14.0 |
27-17-12-04 |
| ECLASS 15.0 |
27-17-12-04 |
| Energy coordination (=10 m) |
Type I, Type II, Type III |
| Energy-coordinated protection effect with regard to the terminal equipment |
true |
| ETIM 10.0 |
EC001457 |
| ETIM 8.0 |
EC001457 |
| ETIM 9.0 |
EC001457 |
| Follow-on current extinguishing |
Not available due for |
| Frequency range, max. |
60 Hz |
| Frequency range, min. |
50 Hz |
| GTIN (EAN) |
4064675038887 |
| Height |
99mm |
| Height (inches) |
3.8976 inch |
| Humidity |
5 - 95% rel. humidity |
| Integrated backup fuse |
false |
| Integrated back-up fuse |
No |
| Leakage current at Un |
1 µA |
| Lightning impulse current (10/350 µs) |
25 |
| Low voltage network |
Single-phase, TN-S |
| Max. conductor cross section flexible (fine-strand) |
25 |
| Max. conductor cross section solid (solid, stranded) |
35 |
| Max. continuous voltage AC |
275 |
| Max. continuous voltage, Uc (AC) |
275 V |
| Max. overcurrent protection device, parallel connection (fuse) |
100 |
| Max. overcurrent protection device, series connection (fuse) |
100 |
| Max. Torque |
0.25 Nm |
| Mounting method |
DIN rail (top hat rail) 35mm |
| Mounting rail |
TS 35 |
| Net weight |
556g |
| Nominal voltage AC |
230 |
| Number of Poles |
2 |
| Operating altitude |
= 2000 m |
| Operating Temperature |
-40 °C...85°C |
| Optical function display |
green = OK; red = arrester |
| Overcurrent protected voltage tapping |
false |
| PE conductor current IPE |
1 µA |
| pluggable |
core, max. |
| Pollution severity |
2 |
| Protection degree |
IP20 in installed state |
| Protection level Up at IN (L/N-PE) |
= 1.5 kV |
| Rated load current IL |
100 A |
| Rated Voltage (AC) |
230 V |
| REACH SVHC |
No SVHC above 0.1 wt% |
| Remote signalling |
true |
| Requirements category acc. to IEC |
Type I, Type II |
| Requirements class, acc. to EN |
T1, T2 |
| ROHS |
Conform |
| RoHS Compliance Status |
Compliant without exemption |
| Segment |
Power distribution |
| Short-circuit current rating ISCCR |
50 kA |
| Signalling at the device |
Optical |
| Signalling contact |
250 V 1A 1CO |
| Standards |
IEC 61643-11, EN |
| Storage temperature |
-40 °C...85°C |
| stranded, max. |
(DIN 46228-1), min. |
| Stripping length |
18mm |
| Stripping length, rated connection |
18mm |
| Surge voltage category |
II |
| System configuration DC |
false |
| System configuration IT |
true |
| System configuration TN |
true |
| System configuration TN-C |
true |
| System configuration TN-C-S |
true |
| System configuration TN-S |
true |
| System configuration TT |
true |
| Temporary surge voltage (over-voltage) - 438 V |
Response time / fallback time |
| Test class |
Type 1 + 2 |
| Tightening torque, max. |
4.5 Nm |
| Tightening torque, min. |
3 Nm |
| Time interval |
5 years |
| Type of connection |
Screw connection |
| UL 94 flammability rating |
V-0 |
| Voltage protection level |
1.5 |
| Voltage protection level L-N |
1.5 |
| Voltage protection level L-PE |
1.5 |
| Voltage protection level N-PE |
1.5 |
| Voltage switching spark gap technology |
true |
| Voltage type |
AC |
| Width |
70mm |
| Width (inches) |
2.7559 inch |
| Wire connection method |
Screw connection |
| Wire cross-section, solid, max. |
35mm² |
| Wire cross-section, solid, min. |
1.5mm² |
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