Properties
| Version | Surge protection for instrumentation and control, Surge protection for measurement and control |
| Order No. | 8448940000 |
| Type | MCZ OVP SL 24VDC 0,5A |
| GTIN (EAN) | 4032248022816 |
| Qty. | 10 items |
| Depth | 63.5 mm |
| Depth (inches) | 2.5 inch |
| Height | 91 mm |
| Height (inches) | 3.583 inch |
| Width | 6 mm |
| Width (inches) | 0.236 inch |
| Net weight | 23.7 g |
| Storage temperature | -40 °C...85 °C |
| Operating temperature | -40 °C...60 |
| REACH SVHC | Lead 7439-92-1 |
| SCIP | c9db83e7-2b25-44e1-8d26-da64d426373f |
| RoHS Compliance Status | Compliant with exemption |
| RoHS Exemption (if applicable/known) | 7a |
| Certificate No. (UL) | E311081 |
| Colour | black |
| Design | Terminal |
| Height with TS 35 | 63.5 mm |
| 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 |
| Discharge current, Iimp (10/350 µs) | 1 kA |
| Discharge current, max. (8/20 µs) | 5 kA |
| Fuse | 0.5 A |
| Inductance L and L1 | 75 µH |
| Lightning test current Iimp (10/350 µs) | 1 kA |
| Limiting frequency (-3 dB) at load resistance | 500 kHz 240 Ω |
| Load resistance (for limiting frequency) | 240 Ω |
| Max. continuous voltage, Uc (AC) | 28 V |
| Operating current, Imax. | 0.5 A |
| Operating voltage | 28 V |
| Protection level on output side Wire-PE 1kV/µs, typically | 40 V |
| Protection level on output side Wire-PE 8/20 µs, typically | 65 V |
| Protection level on output side Wire-wire 1 kV/µs, typically | 80 V |
| Protection level on output side Wire-wire 8/20 µs, typically | 130 V |
| Rated current IN | 0.5 A |
| Rated voltage (DC) | 24 V |
| Rated voltage (DC), max. | 28 V |
| Requirements category acc. to IEC 61643-21 | D1 |
| Response time | ≤ 100 ps |
| Voltage type | DC |
| Volume resistance | 2.50 Ω |
| Cross-section | 1.5 mm² |
| Stripping length | 8 mm |
| Wire connection method | Spring connection |
| Type of connection | Tension-clamp connection |
| Stripping length, rated connection | 8 mm |
| Clamping range, rated connection | 1.5 mm² |
| Clamping range, min. | 0.5 mm² |
| Clamping range, max. | 1.5 mm² |
| Wire connection cross section AWG, min. | AWG 26 |
| Wire connection cross section AWG, max. | AWG 16 |
| Wire cross-section, solid, min. | 0.5 mm² |
| Wire cross-section, solid, max. | 1.5 mm² |
| Wire cross-section, solid, min. (AWG) | AWG 26 |
| Wire cross-section, solid, max. (AWG) | AWG 16 |
| Wire connection cross section, finely stranded, min. | 0.5 mm² |
| Wire connection cross section, finely stranded, max. | 1.5 mm² |
| Wire cross-section, finely stranded, min. (AWG) | AWG 26 |
| Wire cross-section, finely stranded, max. (AWG) | AWG 16 |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min. | 0.5 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max. | 1.5 mm² |
| Conductor cross-section, flexible, AEH (DIN 46228-1), min. | 0.5 mm² |
| Conductor cross-section, flexible, AEH (DIN 46228-1), max. | 1.5 mm² |
| Blade size | 0.6 x 3.5 mm |
| Approval/Certificate/Document of Conformity | [EU_Konformitätserklärung / EU_Declaration_of_Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_86280) |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_55040) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.8448940000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=8448940000) |
| User Documentation | [Beipackzettel / Instruction sheet](https://mdcop.weidmueller.com/mediadelivery/asset/900_35435) |
| 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 |
| Approvals |   |
| ROHS | Conform |
| UL File Number Search | [UL Website](LINK/UL_search.html) |
| Certificate No. (UL) | E311081 |