Properties
| Version | Surge protection for instrumentation and control, Surge protection for measurement and control, UP(L/N-PE) 150 V |
| Order No. | 1064120000 |
| Type | VSSC4 RC 24VAC/DC |
| GTIN (EAN) | 4032248829521 |
| 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 | 35.2 g |
| Storage temperature | -40 °C...80 °C |
| Operating temperature | -40 °C...70 °C |
| Humidity | 5...96 % |
| SIL in compliance with IEC 61508 | 3 |
| MTTF | 4,048 a |
| SFF | 97.16 % |
| λges | 28.2 |
| PFH in 1*10-9 per hour | 80 |
| RoHS Compliance Status | Compliant with exemption |
| RoHS Exemption (if applicable/known) | 7cI |
| REACH SVHC | No SVHC above 0.1 wt% |
| Certificate No. (UL) | E311081 |
| UL certificate | [UL Zertifikat](PDF/E311081VOL1SEC3.pdf) |
| Gas group C | IIB |
| Gas group D | IIA |
| Gas groups A, B | IIC |
| Input current, max. II | 16 A |
| Input voltage, max. Ui | 42 V |
| Internal capacity, max. CI | 222 nF |
| Internal inductance, max. LI | 0 µH |
| Colour | black |
| Design | Terminal |
| Isolating function | No |
| Optical function display | No |
| Protection degree | IP20 |
| 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 | 220 nF |
| Discharge current In (8/20µs) wire-PE | 0.5 kA |
| Discharge current, max. (8/20 µs) | 1 kA |
| Max. continuous voltage, Uc (AC) | 30 V |
| Max. continuous voltage, Uc (DC) | 42 V |
| Number of poles | 1 |
| Overload - failure mode | Mode 1 |
| Protection level UP (typ.) | 150 V |
| Rated current IN | 20 A |
| Rated voltage (AC) | 24 V |
| Rated voltage (DC) | 34 V |
| Requirements category acc. to IEC 61643-21 | C1 |
| Standards | IEC 61643-21 |
| Surge current-carrying capacity C1 | 0.25 kA 8/20 µs 0.5 kV 1.2/50 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 1: State where the voltage-limiting part of the SPD was disconnected. The voltage limiting function is no longer available, but the cable is still functional. |
| Approval/Certificate/Document of Conformity |
[SIL Paper](https://mdcop.weidmueller.com/mediadelivery/asset/900_35329)
[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_53602) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.1064120000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=1064120000) |
| 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 a sparkover gap and interference suppressor combination between the signal line connection, TS 35 mounting foot. A signal with max. 20A can be protected here. 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 a sparkover gap and interference suppressor combination between the signal line connection, TS 35 mounting foot. Version: 24 V UC |
| Approvals |      |
| ROHS | Conform |
| UL File Number Search | [UL Website](LINK/UL_search.html) |
| Certificate No. (UL) | E311081 |