Properties
| Version | Surge protection for instrumentation and control, with warning function / function indicator, UP(L/N-PE) <800 V |
| Order No. | 8951700000 |
| Type | VSPC 2CL HF 24VDC R |
| GTIN (EAN) | 4032248742943 |
| 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 | 48 g |
| Storage temperature | -40 °C...80 °C |
| Operating temperature | -40 °C...70 °C |
| Humidity | 5...96 % |
| SIL in compliance with IEC 61508 | 3 |
| MTTF | 2,537 a |
| SFF | 94.28 % |
| λges | 45 |
| PFH in 1*10-9 per hour | 4.7 |
| 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 | 28 V |
| Internal capacity, max. CI | 10 nF |
| Internal inductance, max. LI | 0 µH |
| Colour | orange |
| Design |
Terminal
miscellaneous |
| Optical function display | green = OK; red = arrester is defective - replace |
| protected current loops | 2 |
| 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 | 2 x 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 (DC) | 28 V |
| Number of poles | 1 |
| Overload - failure mode | Modus 2 |
| Protection level on output side Wire-PE 1kV/µs, typically | 450 V |
| Protection level on output side Wire-wire 1 kV/µs, typically | 45 V |
| Protection level on output side Wire-wire 8/20 µs, typically | 45 V |
| Protection level UP (typ.) | <800 V |
| Protection level, UP GND - PE | 800 V |
| Protection level, UP wire - PE | 450 V |
| Protection level, UP wire - wire | 45 V |
| Pulse-reset capacity | ≤ 40 ms |
| Rated current IN | 450 mA |
| Rated voltage (DC) | 24 V |
| Requirements category acc. to IEC 61643-21 |
C1
C2 C3 D1 |
| Signal transmission properties (-3 dB) | 109 MHz |
| Signalling contact | UN 250 V AC 0.1 A 1CO at VSPC R with VSPC control unit |
| Standards |
IEC 61643-21
HART-compatible |
| 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 | DC |
| Volume resistance | 2.20 Ω |
| GOST certificate | [GOST-Zertifikat](PDF/7950_n1-n4.pdf) |
| Type of connection | Pluggable in VSPC BASE |
| Voltage type | DC |
| Number of poles | 1 |
| 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_45828) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.8951700000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=8951700000) |
| 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 2CL for two floating-ground driven paired cables, for IT use. Two-stage protection circuit consisting of coarse protection, decoupling resistors and fine protection between the signal wires and coarse common mode voltage protection to earth. Mechanical identification of the plug to the base element according to the switching type and rated voltage. With integrated status display and remote monitoring option. Optical identification of the protected plug based on the type of protected switching and the voltage level. Protected plug with coding pin and counter-profile for the base element. It is possible to mark the plug. |
| Short specification | Surge protection plug for use in connection with the base element VSPC BASE 2CL for two floating-ground driven paired cables, for IT use, 24 V DC and with integrated status display and remote monitoring option. |
| Approvals |     |
| ROHS | Conform |
| UL File Number Search | [UL Website](LINK/UL_search.html) |
| Certificate No. (UL) | E311081 |