Surge Protection Barrier M-LB-2144.SP

Surge protection barrier for 2 signal lines
Nominal voltage 24 V DC
Surge protection barrier for grounded signal lines
Max. surge current (8/20 µs) 20 kA
Connection via spring terminals with push-in connection technology
DIN rail mountable
Up to SIL 3 acc. to IEC/EN 61508

Technical Data
Product Documentation
Design / Simulation
Approvals
配套产品
咨询专家

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-2144.SP

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 4, 5 unprotected area: terminals 2, 3 shielding/grounding: terminal 1 (optional)
Rated current		500 mA , restrictions see derating tables UL : 400 mA , restrictions see derating tables
Leakage current		< 6 µA at 24 V and 25 °C (77 °F) , line-line
Nominal voltage		24 V DC
Maximum continuous operating voltage		30 V DC
Series resistance		≤ 3 Ω per line
Impulse rating		1 kV/0.5 kA (category C1) 10 kV/5 kA (category C2) 1 kA (category D1)
Impulse discharge current (10/350 µs)		1 kA per line (2x)
Nominal discharge current (8/20 µs)		5 kA per line (10x)
Total discharge current (8/20 µs)		20 kA (1x) , overstressed fault mode 3 acc. to IEC 61643-21
Voltage protection level		max. 45 V line-line for nominal discharge current I_n max. 60 V line-earth for nominal discharge current I_n
Impulse reset time		< 500 ms
Insertion loss		≤ 3 dB at 0 ... 700 kHz in 100 Ω system
Conformity
Electromagnetic compatibility		EN 61326-3-1:2017
Degree of protection		IEC 60529:2013
Functional safety		IEC/EN 61508:2010
Surge protective devices for low voltage		IEC 61643-21:2000+A1:2008+A2:2012
Ambient conditions
Ambient temperature		-40 ... 80 °C (-40 ... 176 °F) Observe the temperature range limited by derating, see section derating.
Storage temperature		-40 ... 85 °C (-40 ... 185 °F)
Relative humidity		max. 95 % , without condensation
Corrosion resistance		acc. to ISA-S71.04, severity level G3
Mechanical specifications
Degree of protection		IP20 , after mounting of the insulation spacer
Connection		spring terminals , max. core cross section 1 x 2.5 mm²
Material		Polyamide (PA)
Mass		approx. 32 g
Dimensions		6.2 x 93 x 72.4 mm (0.24 x 3.7 x 2.8 inch) (W x H x D)
	Height	93 mm
	Width	6.2 mm
	Depth	72.4 mm
Mounting		on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
Certificate		KIWA 19 ATEX 0002 X
	Marking	II 3G Ex ec IIC T6...T4 Gc
	Temperature class	T6, T5 or T4 , restrictions see derating tables
Directive conformity
	Directive 2014/34/EU	EN IEC 60079-0:2018+AC:2020 , EN 60079-7:2015+A1:2018
International approvals
UL approval		E501704 E501881
	Breakdown voltage	30 ... 45 V line-line at 100 V/s acc. to UL 497B 30 ... 45 V line-earth at 100 V/s acc. to UL 497B < 1000 V at 100 V/µs acc. to UL 497B
IECEx approval
	IECEx certificate	IECEx KIWA 19.0002X
	IECEx marking	Ex ec IIC T6...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
Product category / 产品类的	浪涌保护器

Details: M-LB-2144.SP

Product Documentation: M-LB-2144.SP

Safety and Security Documentation	语言	文件类型	文件大小
Instruction manual / Betriebsanleitung	CHS	PDF	326 KB
Functional Safety Manual	ENG	PDF	602 KB
Manuals
Manual	ENG	PDF	3280 KB

Design / Simulation: M-LB-2144.SP

CAD	语言	文件类型	文件大小
CAD 3-D / CAD 3-D	ALL	STP	2840 KB
CAD Portal / CAD Portal	ALL	LINK	---
CAE
CAE EPLAN Data Portal / CAE EPLAN Data Portal	ALL	LINK	---
CAE EPLAN macro EDZ / CAE EPLAN Makro EDZ	ALL	EDZ	139 KB
EPLAN macro P+F.M-LB-2144.SP with accessories / EPLAN-Makro P+F.M-LB-2144.SP mit Zubehör	ALL	EDZ	200 KB

Approvals: M-LB-2144.SP

Certificates	证书号码	语言	文件类型	文件大小
Canada, USA UL Hazardous Location	CoC 20211011 - E501881 RepRef 20210517	ALL	PDF	421 KB
China SITIIAS CCC Ex Certificate	2020322304002905 (Singapore)	ALL	PDF	1097 KB
Europe KIWA ATEX Category 3 G	KIWA 19 ATEX 0002 X	ALL	PDF	90 KB
India PESO (India) CCOE	A/P/HQ/KA/104/6096 (P579052)	ALL	PDF	106 KB
Worldwide CSA IECEx Certificate of Conformity	IECEx KIWA 19.0002X	ALL	LINK	---
Worldwide ÖVE (Austria) Surge Protective Device	AT 4406	ALL	PDF	352 KB
Declaration of Conformity
EU Declaration of Conformity (P+F)	TDOC-4286CENG	ENG	PDF	185 KB

配套产品: M-LB-2144.SP

Matching System Components

	USLKG6N Terminal Block
	Accessory Surge Protection, For equipotential bonding via DIN mounting railpa

Accessories

	M-LB-2800 Insulation Spacer
	For surge protection system M-LB-2000, Color black, DIN rail mountablepa

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