Surge Protection Barrier M-LB-2.255.T3.D

Surge protection for 2 supply lines
Type 3 acc. to EN 61643-11
Nominal voltage 230 V AC
Pre-wired unit
Operating state and fault indication of every protected line
Fault indication output
DIN rail mountable

Technical Data
Product Documentation
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-2.255.T3.D

General specifications
Device type		type 3 acc. to EN 61643-11:2013 class III acc. to IEC 61643-1:2011
Number of protected supply lines		2
Suitable components		protection module M-LB-2.255.T3.M
Electrical specifications
Nominal voltage		230 V AC, 50 ... 60 Hz
Maximum continuous operating voltage		255 V AC, 50 ... 60 Hz 255 V DC
Temporary over-voltage		335 V/5 s (TOV withstand) (L-N) 400 V/5 s (TOV withstand) (L/N-PE) 1200 V+U_cs/200 ms (TOV safe failure) (L+N-PE) 5 s (TOV withstand)
Nominal load current		25 A
Nominal discharge current (8/20 µs)		3 kA
Max. surge current (8/20 µs)		5 kA
Voltage protection level		max. 1.25 kV (L-N) max. 1.5 kV (L/N-PE)
Reaction time		max. 25 ns (L-N) max. 100 ns (L/N-PE)
Short-circuit-proof		6 kA _eff at max. mains-side overcurrent protection
Overcurrent protection		max. 25 A gL/gG (B 25 A) , mains-side
Fault indication output
Connection		terminals 11, 12, 14
Output		volt-free change-over contact
Switch power		AC: 250 V / 0.5 A DC: 250 V/0.1 A; 125 V/0.2 A; 75 V/0.5 A; 24 V/0.5 A
Indicators/settings
Display elements		status display operating state (green) fault indication (red)
Directive conformity
Low voltage
	Directive 2014/35/EU	EN 61643-11:2012
Conformity
Degree of protection		IEC 60529:2013
Shock resistance		EN 60068-2:2010
Vibration resistance		EN 60068-2:2010
Operating conditions
Installation conditions
	Mounting location	indoor
Ambient conditions
Ambient temperature		-40 ... 80 °C (-40 ... 176 °F)
Relative humidity		5 ... 95 %
Mechanical specifications
Degree of protection		IP20
Core cross section		- min. 0.5 mm² solid/flexible - max. 4 mm² stranded/2.5 mm² flexible
Material
	Housing	thermoplastic, color grey , UL 94 V-0
Mass		approx. 120 g
Dimensions		18 x 90 x 72 mm (0.7 x 3.6 x 2.8 inch) (W x H x D) , 1 TE acc. to DIN 43880
	Height	90 mm
	Width	18 mm
	Depth	72 mm
Mounting		on 35 mm DIN mounting rail acc. to EN 60715:2001
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-2.255.T3.D

Product Documentation: M-LB-2.255.T3.D

Brief Instructions	语言	文件类型	文件大小
Instruction leaflet / Beipackzettel	ALL	PDF	528 KB

Approvals: M-LB-2.255.T3.D

Certificates	证书号码	语言	文件类型	文件大小
China CNEX CCC Ex Certificate	2023312304001733 (Germany)	ALL	PDF	1622 KB
Europe DEKRA Surge Protective Device	KEMA 2172593.02	ALL	PDF	234 KB
Europe TUV Rheinland ATEX Category 3 G ATEX Certificate	TÜV 22 ATEX 8932 X	ALL	PDF	151 KB
USA UL Surge Protective Device UL	E346845 UL (VZCA2)	ALL	PDF	235 KB
Worldwide TUV Rheinland IECEx Certificate of Conformity	IECEx TUR 22.0082X	ALL	PDF	630 KB
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)	DOC-2133A	ALL	PDF	50 KB

配套产品: M-LB-2.255.T3.D

Accessories

	M-LB-2.255.T3.M Protection Module for Surge Protection Barrier
	Protection module for 1 supply line, Type 3 acc. to EN 61643-11, Removable module for surge protection barrier M-LB-2.255.T3.D, Easy replacement of protection modules wihtout tools, High discharge capacity, Module can be exchanged under voltage (hot swap), Device type: type 3 acc. to EN 61643-11:2013 class III acc. to IEC 61643-1:2011, Number of protected supply lines: 1pa

General Notes Relating to Pepperl+Fuchs Product Information

快速链接

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
101111 Beijing
中国
pa-info@cn.pepperl-fuchs.com
phone +86 10 5901 7000

上海倍加福工业自动化贸易有限公司
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

德国倍加福公司（P+F）是全球自动化行业中久负盛名的专业传感器公司。倍加福作为全球自动化领域的电子传感与零部件的生产主导者，凭借不断的创新，恒久的质量保证，稳健的发展，保证了迄今六十余年的辉煌成就。倍加福在全球范围内拥有6300名员工，位于德国，美国，新加坡，匈牙利，印度尼西亚和越南的生产基地几乎全部通过了ISO9001的质量认证。

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