Properties
| Version | Surge voltage arrester, Low voltage, Leakage-current-free, TN-C-S, TN-S, TT |
| Order No. | 2674460000 |
| Type | VPU ZPA I 3+1 300/7,5 |
| GTIN (EAN) | 4050118686838 |
| Qty. | 1 items |
| Depth | 99 mm |
| Depth (inches) | 3.898 inch |
| Height | 229 mm |
| Height (inches) | 9.016 inch |
| Width | 47 mm |
| Width (inches) | 1.85 inch |
| Net weight | 100 g |
| Storage temperature | -40 °C...70 °C |
| Operating temperature | -40 °C...70 °C |
| Humidity | 5...95 %, no condensation |
| REACH SVHC | / |
| Colour | grey |
| Design | for 40mm busbars |
| Operating altitude | ≤ 4000 m |
| Optical function display | green = OK; red = arrester is defective - replace |
| Protection degree |
IP30
in combination with the cover |
| Segment | Power distribution |
| Suitable for | Count-in installation (leakage current free) |
| UL 94 flammability rating | V-0 |
| Version | Leakage-current-free |
| 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 | 80 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 | Follow current need not be taken into account |
| Fuse | No Fuse neccessary ≤315 A gG |
| Leakage current at Un | 5 µA |
| Lightning test current Iimp (10/350 µs) (L-PE) | 7.5 kA |
| Lightning test current, Iimp (10/350 µs) (N-PE) | 30 kA |
| Low voltage network |
TN-C-S
TN-S TT |
| Mains voltage | 230 V / 400 V |
| Max. continuous voltage, Uc (AC) | 300 V |
| Max. continuous voltage, Uc (N-PE) | 305 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) | 240 V |
| Requirements category acc. to IEC 61643-11 |
Type I
Type II |
| Requirements class, acc. to EN 61643-11 |
T1
T2 |
| Response time | ≤ 100 ns |
| Short-circuit current rating ISCCR | 25 kA |
| Signalling contact | No |
| SPD type |
T1
T2 |
| Standards | IEC61643-11, EN61643-11 |
| Suitable for | Count-in installation (leakage current free) |
| Temporary surge voltage (over-voltage) - TOV | 442 V |
| Voltage type | AC |
| Wire connection method | Screw connection |
| Type of connection | Clamped |
| Tightening torque, max. | 4.5 Nm |
| Clamping range, min. | 16 mm² |
| Clamping range, max. | 35 mm² |
| Conductor cross-section, flexible, AEH (DIN 46228-1), min. | 16 mm² |
| Conductor cross-section, flexible, AEH (DIN 46228-1), max. | 25 mm² |
| Connection cross-section, stranded, min. | 16 mm² |
| Connection cross-section, stranded, max. | 35 mm² |
| Time interval | 5 years |
| Product information |
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). |
| Approval/Certificate/Document of Conformity | [EU_Konformitätserklärung / EU_Declaration_of_Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_93138) |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_315423) |
| Tender specification |
[Ausschreibungstext DE](https://mdcop.weidmueller.com/mediadelivery/asset/900_179607)
[Tenderspecification EN](https://mdcop.weidmueller.com/mediadelivery/asset/900_179608) |
| User Documentation | [Manual](https://mdcop.weidmueller.com/mediadelivery/asset/900_101806) |
| Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
| ETIM 6.0 | EC000941 |
| ETIM 7.0 | EC000941 |
| ETIM 8.0 | EC000941 |
| ETIM 9.0 | EC000941 |
| ECLASS 9.0 | 27-13-08-05 |
| ECLASS 9.1 | 27-13-08-05 |
| ECLASS 10.0 | 27-13-08-05 |
| ECLASS 11.0 | 27-13-08-05 |
| ECLASS 12.0 | 27-17-90-90 |
| ECLASS 13.0 | 27-17-90-90 |
| Approvals |   |
| ROHS | Conform |