Properties
| Version | Surge protection for instrumentation and control, Surge protection for measurement and control, UP(L/N-PE) < 1000 V |
| Order No. | 1064050000 |
| Type | VSSC4 GDT 110VAC/DC20KA |
| GTIN (EAN) | 4032248829460 |
| Qty. | 5 items |
| Depth | 58.5 mm |
| Depth (inches) | 2.303 inch |
| Height | 76 mm |
| Height (inches) | 2.992 inch |
| Width | 12.4 mm |
| Width (inches) | 0.488 inch |
| Net weight | 37.6 g |
| Storage temperature | -40 °C...80 °C |
| Operating temperature | -40 °C...70 °C |
| Humidity | 5...96 % |
| SIL in compliance with IEC 61508 | 3 |
| MTTF | 11,416 a |
| SFF | 100 % |
| λges | 10 |
| PFH in 1*10-9 per hour | 0 |
| RoHS Compliance Status | Compliant without exemption |
| REACH SVHC | No SVHC above 0.1 wt% |
| Gas group C | IIB |
| Gas group D | IIA |
| Gas groups A, B | IIC |
| Input current, max. II | 20 A |
| Input voltage, max. Ui | 195 V |
| Internal capacity, max. CI | 0 nF |
| Internal inductance, max. LI | 0 µH |
| Colour | black |
| Design | Terminal |
| Isolating function | No |
| Optical function display | No |
| Protection degree | IP20 |
| Rail | TS 35 |
| Segment | Measurement - Monitoring - Setting |
| UL 94 flammability rating | V-0 |
| Version | Surge protection for measurement and control |
| Pollution severity | 2 |
| Surge voltage category | III |
| Capacitance | 4.65 pF |
| Discharge current Imax (8/20µs) wire-PE | 20 kA |
| Discharge current In (8/20µs) wire-PE | 5 kA |
| Discharge current, max. (8/20 µs) | 20 kA |
| Lightning test current Iimp (10/350 µs) | 2.5 kA |
| Lightning test current, Iimp (10/350 µs) Wire-PE | 2.5 kA |
| Max. continuous voltage, Uc (AC) | 138 V |
| Max. continuous voltage, Uc (DC) | 195 V |
| Number of poles | 1 |
| Overload - failure mode | Modus 2 |
| Protection level UP (typ.) | < 1000 V |
| Pulse-reset capacity | ≤ 20 ms |
| Rated current IN | 20 A |
| Rated voltage (AC) | 110 V |
| Rated voltage (DC) | 156 V |
| Requirements category acc. to IEC 61643-21 |
C2
C3 D1 |
| Standards | IEC 61643-21 |
| Surge current-carrying capacity C2 | 5 kA 8/20 μs |
| Surge current-carrying capacity C3 | 100 A 10/1000 μs |
| Surge current-carrying capacity D1 | 2.5 kA 10/350 μs |
| Voltage type | AC/DC |
| Volume resistance | <0.1 Ω |
| GOST certificate | [GOST-Zertifikat](PDF/7950_n1-n4.pdf) |
| Stripping length | 10 mm |
| Type of connection | Screw connection |
| Tightening torque, min. | 0.5 Nm |
| Tightening torque, max. | 0.8 Nm |
| Clamping range, min. | 0.5 mm² |
| Clamping range, max. | 4 mm² |
| Wire cross-section, solid, min. | 0.5 mm² |
| Wire cross-section, solid, max. | 6 mm² |
| Conductor cross-section, flexible, AEH (DIN 46228-1), min. | 0.5 mm² |
| Conductor cross-section, flexible, AEH (DIN 46228-1), max. | 4 mm² |
| Connection cross-section, stranded, min. | 0.5 mm² |
| Connection cross-section, stranded, max. | 4 mm² |
| Voltage type | AC/DC |
| Number of poles | 1 |
| Protection degree | IP20 |
| Colour | black |
| cUL certificate | [cUL Certificate](pdf/VSSC.PDF) |
| Product information | Mode 2: State where the voltage-limiting part of the SPD was short-circuited due to a very low impedance within the SPD. The line is inoperable, but the measuring equipment is still protected by means of a short-circuit. |
| Approval/Certificate/Document of Conformity |
[SIL Paper](https://mdcop.weidmueller.com/mediadelivery/asset/900_35329)
[Certificate of Compliance](https://mdcop.weidmueller.com/mediadelivery/asset/900_153538) [EU_Konformitätserklärung / EU_Declaration_of_Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_86289) |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_211525) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.1064050000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=1064050000) |
| User Documentation | [Beipackzettel / Instruction sheet](https://mdcop.weidmueller.com/mediadelivery/asset/900_35338) |
| Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
| ETIM 6.0 | EC000943 |
| ETIM 7.0 | EC000943 |
| ETIM 8.0 | EC000943 |
| ETIM 9.0 | EC000943 |
| ECLASS 9.0 | 27-13-08-07 |
| ECLASS 9.1 | 27-13-08-07 |
| ECLASS 10.0 | 27-13-08-07 |
| ECLASS 11.0 | 27-13-08-07 |
| ECLASS 12.0 | 27-17-90-90 |
| ECLASS 13.0 | 27-17-90-90 |
| ECLASS 14.0 | 27-17-90-90 |
| Long specification | Feed-through terminal, 12.4mm wide with gas-filled surge voltage arrester between the signal line connection and the mounting rail potential, TS 35 contact base.A signal with max. 32A can be protected here. When the terminal is fitted, a simultaneous electrically conducting contact is made between the mounting rail (earth) and the reference potential (ground) of the protection circuit in the terminal. Optical identification of the terminal based on the type of protected switching and the voltage level. The terminal can be labelled or marked. |
| Short specification | Feed-through terminal with gas-filled surge voltage arrester between the signal line connection and the mounting rail potential, TS 35 contact base. Version: 110V AC |
| Approvals |    |
| ROHS | Conform |