Properties
| Version | Surge protection for instrumentation and control, with warning function / function indicator, UP(L/N-PE) 250 V |
| Order No. | 8951600000 |
| Type | VSPC 4SL 24VAC R |
| GTIN (EAN) | 4032248742844 |
| Qty. | 1 items |
| Depth | 69 mm |
| Depth (inches) | 2.717 inch |
| Height | 98 mm |
| Height (inches) | 3.858 inch |
| Width | 17.8 mm |
| Width (inches) | 0.701 inch |
| Net weight | 50 g |
| Storage temperature | -40 °C...80 °C |
| Operating temperature | -40 °C...70 °C |
| Humidity | 5...96 % |
| SIL in compliance with IEC 61508 | 2 |
| MTTF | 2,665 a |
| SFF | 86.02 % |
| λges | 43 |
| PFH in 1*10-9 per hour | 10.7 |
| RoHS Compliance Status | Compliant with exemption |
| RoHS Exemption (if applicable/known) | 7a, 7cI |
| REACH SVHC | Lead 7439-92-1 |
| SCIP | 71e97bb7-979f-4330-94c0-20c629bb05e3 |
| Certificate No. (UL) | E311081 |
| UL certificate | [UL 497b Certificate](PDF/E311081VOL1SEC2.pdf) |
| Gas group C | IIB |
| Gas group D | IIA |
| Gas groups A, B | IIC |
| Input voltage, max. Ui | 39 V |
| Internal capacity, max. CI | 4 nF |
| Internal inductance, max. LI | 0 µH |
| Colour | orange |
| Design |
Terminal
miscellaneous |
| Optical function display | green = OK; red = arrester is defective - replace |
| protected binary signals | 4 |
| Protection degree | IP20 |
| Segment | Measurement - Monitoring - Setting |
| UL 94 flammability rating | V-0 |
| Version | with warning function / function indicator |
| Pollution severity | 2 |
| Surge voltage category | III |
| Discharge current Imax (8/20µs) GND-PE | 10 kA |
| Discharge current Imax (8/20µs) wire-PE | 10 kA |
| Discharge current Imax (8/20µs) wire-wire | 10 kA |
| Discharge current In (8/20µs) GND-PE | 2.5 kA |
| Discharge current In (8/20µs) wire-PE | 2.5 kA |
| Discharge current In (8/20µs) wire-wire | 2.5 kA |
| Fuse | 0.5 A |
| Lightning test current, Iimp (10/350 µs) GND-PE | 2.5 kA |
| Lightning test current, Iimp (10/350 µs) Wire-PE | 2.5 kA |
| Lightning test current, Iimp (10/350 µs) wire-wire | 2.5 kA |
| Max. continuous voltage, Uc (AC) | 28 V |
| Max. continuous voltage, Uc (DC) | 40 V |
| Number of poles | 2 |
| Overload - failure mode | Modus 2 |
| Protection level on output side Wire-PE 1kV/µs, typically | 60 V |
| Protection level on output side Wire-wire 1 kV/µs, typically | 110 V |
| Protection level on output side Wire-wire 8/20 µs, typically | 80 V |
| Protection level UP (typ.) | 250 V |
| Protection level, UP GND - PE | 450 V |
| Protection level, UP wire - PE | 45 V |
| Pulse-reset capacity | ≤ 40 ms |
| Rated current IN | 300 mA |
| Rated voltage (AC) | 24 V |
| Rated voltage (DC) | 34 V |
| Requirements category acc. to IEC 61643-21 |
C1
C2 C3 D1 |
| Signal transmission properties (-3 dB) | 2.7 MHz |
| Signalling contact | UN 250 V AC 0.1 A 1CO at VSPC R with VSPC control unit |
| Standards | IEC 61643-21 |
| Surge current-carrying capacity C1 | <1 kA 8/20 μs |
| 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 |
| Volume resistance | 4.7 Ω |
| GOST certificate | [GOST-Zertifikat](PDF/7950_n1-n4.pdf) |
| Type of connection | Pluggable in VSPC BASE |
| Voltage type | AC |
| Number of poles | 2 |
| Protection degree | IP20 |
| Colour | orange |
| cUL certificate | [cUL Certificate](pdf/VSPC.PDF) |
| Time interval | 5 years |
| 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)
[EU_Konformitätserklärung / EU_Declaration_of_Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_86287) |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_45840) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.8951600000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=8951600000) |
| Technical Documentation | [VSPC 4SL R](https://mdcop.weidmueller.com/mediadelivery/asset/900_9950) |
| User Documentation | [Beipackzettel / Instruction sheet](https://mdcop.weidmueller.com/mediadelivery/asset/900_35342) |
| 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 | Surge protection plug for use in connection with the base element VSPC BASE 4SL R for four wires with a common ground and with integrated status display and remote monitoring option. Two-stage protection circuit in the plug consisting of coarse protection, decoupling resistors and fine protection between the signal wires and the signal ground/ground/earth. Mechanical identification of the plug to the base element according to the switching type and rated voltage. Protected plug with coding pin and counter-profile for the base element. Optical identification of the protected plug based on the type of protected switching and the voltage level. It is possible to mark the plug. |
| Short specification | Surge protection plug for base element VSPC BASE 4SL R, with integrated status display and remote monitoring option. Coarse and fine common mode voltage protection for four wires with a common ground. Version: 24V AC |
| Approvals |     |
| ROHS | Conform |
| UL File Number Search | [UL Website](LINK/UL_search.html) |
| Certificate No. (UL) | E311081 |