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Surge Protection Barrier M-LB-4272

M-LB-4272
  • Surge protection for 2 signal lines
  • Nominal voltage 180 V
  • Surge protection barrier for non-grounded signal lines
  • Max. surge current (8/20 µs) 12.5 kA
  • Uninterruptable operation (auto reset)
  • Status indication
  • Modular design, pluggable
  • Up to SIL 3 acc. to IEC/EN 61508

请注意：所有以Pepperl + Fuchs GmbH或Pepperl + Fuchs AG名义发行的产品相关文件，例如证书，合格声明等，同样适用于Pepperl + Fuchs SE。

下载PDF版完整参数表:


技术参数节选  M-LB-4272

General specifications
Number of protected signal lines2
Topologynon-grounded
Functional safety related parameters
Safety Integrity Level (SIL)SIL 3
Electrical specifications
Connectionprotected area: terminals 1', 2'
unprotected area: terminals 1, 2
Leakage current< 50 nA bei Uc , line-line
< 50 nA bei Uc , line-earth
Nominal voltage180 V
Maximum continuous operating voltage127 V AC and 180 V DC
Nominal load current1.2 A at 80 °C (176 °F)
Series resistance0 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)12.5 kA
Total discharge current (8/20 µs)10 kA
Voltage protection levelmax. 1100 V line-line for nominal discharge current In
max. 800 V line-earth for nominal discharge current In
Impulse reset time< 30 ms
Cut-off frequency150 MHz , line-line
Indicators/settings
Display elementsstatus display
operating state (green)
fault indication (red)
Conformity
Degree of protectionIEC 60529:2013
Functional safetyIEC/EN 61508:2010
Surge protective devices for low voltageEN 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 humiditymax. 95 % , without condensation
Corrosion resistanceacc. to ISA-S71.04, severity level G3
Mechanical specifications
Degree of protectionIP20
Connectionspring terminals with push-in connection technology
Core cross section0.2 ... 2.5 mm2 one wire
0.2 ... 2.5 mm2 fine-strand
Material
HousingPolyamide PA 6.6
Massapprox. 35 g
Dimensions6 x 90 x 69 mm (0.24 x 3.5 x 2.7 inch) (W x H x D)
Height90 mm
Width6 mm
Depth69 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
CertificateTÜV 22 ATEX 8881 X
MarkingEx-Hexagon II 3G Ex ec IIC T4 Gc
Temperature classT4 for ambient temperature ≤ 80 °C
Directive conformity
Directive 2014/34/EUEN 60079-0:2018 , EN IEC 60079-7:2015+A1:2018
International approvals
UL approvalE501704
IECEx approval
IECEx certificateIECEx TUR 22.0051X
IECEx markingEx ec IIC T4 Gc
General information
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Classifications

SystemClasscode
ECLASS 13.027171202
ECLASS 12.027171202
ECLASS 11.027130805
ECLASS 10.0.127130805
ECLASS 9.027130805
ECLASS 8.027130805
ECLASS 5.127130801
ETIM 9.0EC000941
ETIM 8.0EC000941
ETIM 7.0EC000941
ETIM 6.0EC000941
ETIM 5.0EC000941
UNSPSC 12.139121610
Product category / 产品类的电涌保护器

Details: M-LB-4272

Product Documentation: M-LB-4272

选择语言:
Brief Instructions语言文件类型文件大小
Instruction leaflet / BeipackzettelALLPDF5479 KB
Safety and Security Documentation
Functional Safety ManualENGPDF1990 KB

Design / Simulation: M-LB-4272

选择语言:
CAD语言文件类型文件大小
CAD 3-D / CAD 3-DALLSTP2772 KB
CAE
CAE EPLAN Data Portal / CAE EPLAN Data PortalALLLINK---
CAE EPLAN macro EDZ / CAE EPLAN Makro EDZALLEDZ1886 KB

Approvals: M-LB-4272

选择语言:
Certificates证书号码语言文件类型文件大小
China CNEX CCC Ex Certificate2023312304001609 (DEHN SE)ALLPDF931 KB
EU ATEX Category 3 GTÜV 22 ATEX 8881 XALLPDF187 KB
TUV RheinlandIECEx TUR 22.0051XALLLINK---
USA ULUL E501704ALLPDF533 KB
Declaration of Conformity
EU Declaration of Conformity (P+F)TDOC-7118_ENGENGPDF186 KB

配套产品: M-LB-4272

Matching System Components
Two-part monitoring device, Device set with transmitter/receiver and reverse unit, Fault indication via LED, Status indication output, Modularity: two-piece, Display elements: status display
operating state (green)
fault indication (red), Device suitable for mounting in equipment protection level: Gcpa
Accessories
For surge protection system M-LB-4000, Isolation acc. to IEC 60079-11, Color blue, DIN rail mountablepa
  • M-LB-4272.M
  • Protection Module for Surge Protection Barrier
Protection module for 2 signal lines, Nominal voltage 180 V, Protection module for non-grounded signal lines, Max. surge current (8/20 µs) 12.5 kA, Uninterruptable operation (auto reset), Status indication, Mounting on base module, pluggable, Up to SIL 3 acc. to IEC/EN 61508, Number of protected signal lines: 2, Topology: non-grounded, Safety Integrity Level (SIL): SIL 3, Nominal discharge current (8/20 µs): 5 kA per linepa
General Notes Relating to Pepperl+Fuchs Product Information
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倍加福（北京）过程自动化控制设备有限公司
北京市经济技术开发区
科创十四街99号7号楼3101室
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中国
pa-info@cn.pepperl-fuchs.com
phone +86 10 5901 7000

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上海市静安区市北工业园区江场三路
219号4楼
200436 上海
中国
fa-info@cn.pepperl-fuchs.com
phone +86 21 6630 3939

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