Surge Protection Barrier M-LB-4244
- Surge protection for 2 signal lines
- Nominal voltage 24 V
- Surge protection barrier for grounded signal lines
- Max. surge current (8/20 µs) 20 kA
- Uninterruptable operation (auto reset)
- Status indication
- Modular design, pluggable
- Up to SIL 3 acc. to IEC/EN 61508
Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
Stáhněte si kompletní katalogový list ve formátu PDF:
Výňatek z katalogového listu: Technická data M-LB-4244
| General specifications | ||
|---|---|---|
| Number of protected signal lines | 2 | |
| Topology | grounded | |
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 3 | |
| Electrical specifications | ||
| Connection | protected area: terminals 1', 2' unprotected area: terminals 1, 2 |
|
| Leakage current | < 10 nA bei Uc , line-line < 70 nA bei Uc , line-earth |
|
| Nominal voltage | 24 V | |
| Maximum continuous operating voltage | 23.3 V AC and 33 V DC | |
| Nominal load current | 0.75 A at 70 °C (158 °F) | |
| Series resistance | 1 Ω per line | |
| Impulse discharge current (10/350 µs) | 1.5 kA per line | |
| Nominal discharge current (8/20 µs) | 5 kA per line | |
| Max. surge current (8/20 µs) | 20 kA | |
| Total discharge current (8/20 µs) | 10 kA | |
| Voltage protection level | max. 90 V line-line for nominal discharge current In max. 75 V line-earth for nominal discharge current In |
|
| Impulse reset time | < 30 ms | |
| Cut-off frequency | 3.4 MHz , line-line | |
| Indicators/settings | ||
| Display elements | status display operating state (green) fault indication (red) |
|
| Conformity | ||
| Degree of protection | IEC 60529:2013 | |
| Functional safety | IEC/EN 61508:2010 | |
| Surge protective devices for low voltage | EN 61643-21:2001+A1:2009+A2:2013 IEC 61643-21:2001+A1:2008+A2:2012 |
|
| Ambient conditions | ||
| Ambient temperature | -40 ... 80 °C (-40 ... 176 °F) | |
| Storage temperature | -40 ... 80 °C (-40 ... 176 °F) | |
| Relative humidity | max. 95 % , without condensation | |
| Corrosion resistance | acc. to ISA-S71.04, severity level G3 | |
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Connection | spring terminals with push-in connection technology | |
| Core cross section | 0.2 ... 2.5 mm2 one wire 0.2 ... 2.5 mm2 fine-strand |
|
| Material | ||
| Housing | Polyamide PA 6.6 | |
| Mass | approx. 35 g | |
| Dimensions | 6 x 90 x 69 mm (0.24 x 3.5 x 2.7 inch) (W x H x D) | |
| Height | 90 mm | |
| Width | 6 mm | |
| Depth | 69 mm | |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |
| Data for application in connection with hazardous areas | ||
| Certificate | TÜV 22 ATEX 8881 X | |
| Marking |  II 3G Ex ec IIC T4 Gc |
|
| Temperature class | T4 for ambient temperature ≤ 80 °C | |
| Directive conformity | ||
| Directive 2014/34/EU | EN 60079-0:2018 , EN IEC 60079-7:2015+A1:2018 | |
| International approvals | ||
| UL approval | E501704 | |
| IECEx approval | ||
| IECEx certificate | IECEx TUR 22.0051X | |
| IECEx marking | Ex ec IIC T4 Gc | |
| General information | ||
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27171202 |
| ECLASS 12.0 | 27171202 |
| ECLASS 11.0 | 27130805 |
| ECLASS 10.0.1 | 27130805 |
| ECLASS 9.0 | 27130805 |
| ECLASS 8.0 | 27130805 |
| ECLASS 5.1 | 27130801 |
| ETIM 9.0 | EC000941 |
| ETIM 8.0 | EC000941 |
| ETIM 7.0 | EC000941 |
| ETIM 6.0 | EC000941 |
| ETIM 5.0 | EC000941 |
| UNSPSC 12.1 | 39121610 |
Details: M-LB-4244
Product Documentation: M-LB-4244
| Brief Instructions | Jazyk | Typ souboru | Velikost souboru |
|---|---|---|---|
| Instruction leaflet / Beipackzettel | ALL | 5479 KB | |
| Safety and Security Documentation | |||
| Functional Safety Manual | ENG | 1990 KB | |
Design / Simulation: M-LB-4244
| CAD | Jazyk | Typ souboru | Velikost souboru |
|---|---|---|---|
| CAD 3-D / CAD 3-D | ALL | STP | 2772 KB |
| CAE | |||
| CAE EPLAN Data Portal / CAE EPLAN Data Portal | ALL | LINK | --- |
| CAE EPLAN macro EDZ / CAE EPLAN Makro EDZ | ALL | EDZ | 1886 KB |
Approvals: M-LB-4244
| Certificates | Číslo certifikátu | Jazyk | Typ souboru | Velikost souboru |
|---|---|---|---|---|
| China CNEX CCC Ex Certificate | 2023312304001609 (DEHN SE) | ALL | 931 KB | |
| EU ATEX Category 3 G | TÜV 22 ATEX 8881 X | ALL | 187 KB | |
| TUV Rheinland | IECEx TUR 22.0051X | ALL | LINK | --- |
| USA UL | UL E501704 | ALL | 533 KB | |
| Declaration of Conformity | ||||
| EU Declaration of Conformity (P+F) | TDOC-7118_CZE | CZE | 187 KB | |
Související produkty: M-LB-4244
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Choose from various selection criteria like safety integrity level, performance level, device function, and signal type and find the SIL/PL assessed device that you are looking for.
Stovky produktů s vyhodnocením SIL/PL, bezplatné nástroje a brožury na jednom místě: centrum funkční bezpečnosti je vaším výchozím bodem, když potřebujete implementovat bezpečnostní funkce.
Pepperl+Fuchs s.r.o.
Pod Vodárenskou věží 4
18208 Praha 8
Czech Republic
info@cz.pepperl-fuchs.com
+420 225 989 180
© 2024 Všechna práva vyhrazena
Pepperl+Fuchs je přední vývojář a výrobce průmyslových senzorů a komponentů pro světový trh automatizace. Neustálé inovace, trvalé kvalitní a stálý růst zaručuje mnoho úspěchů přes více než 70 let. Pepperl+Fuchs zaměstnává 6300 lidí po celém světě a má výrobní závody v Německu, USA, Singapuru, Maďarsku, Indonésii a Vietnamu, které podléhají ISO 9001.