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M-LB-2.255.T3.D

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

订货号: 70174647
产品分类: Supply Line Protection

Surge Protection Barrier

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TECHNICAL DATA

规格参数

General specifications

Device type	Type 3 acc. to EN 61643-11 Class III acc. to IEC 61643-11
Number of protected supply lines	2
Suitable components	protection module M-LB-2.255.T3.M
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+Ucs/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
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
Display elements	status display operating state (green)fault indication (red)
Low voltage	Low voltage
Directive 2014/35/EUEN 61643-11:2012	Directive 2014/35/EUEN 61643-11:2012
Directive 2014/35/EU	EN 61643-11:2012
Degree of protection	IEC 60529:2013
Shock resistance	EN 60068-2:2010
Vibration resistance	EN 60068-2:2010
Installation conditions	Installation conditions
Mounting locationindoor	Mounting locationindoor
Mounting location	indoor
Ambient temperature	-40 ... 80 °C (-40 ... 176 °F)
Relative humidity	5 ... 95 %
Degree of protection	IP20
Core cross section	- min. 0.5 mm2 solid/flexible- max. 4 mm2 stranded/2.5 mm2 flexible
Material	Material
Housingthermoplastic, color grey , UL 94 V-0	Housingthermoplastic, 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
Mounting	on 35 mm DIN mounting rail acc. to EN 60715:2001
Housing	thermoplastic, color grey , UL 94 V-0
Certificate	TÜV 22 ATEX 8932 X
Marking II 3G Ex ec IIC T4 Gc	Marking II 3G Ex ec IIC T4 Gc
Directive conformity	Directive conformity
Directive 2014/34/EUEN IEC 60079-0:2018 , EN IEC 60079-7:2015+A1:2018	Directive 2014/34/EUEN IEC 60079-0:2018 , EN IEC 60079-7:2015+A1:2018
Marking	II 3G Ex ec IIC T4 Gc
Directive 2014/34/EU	EN IEC 60079-0:2018 , EN IEC 60079-7:2015+A1:2018
UL approval	E346845
IECEx approval	IECEx approval
IECEx certificateIECEx TUR 22.0082XIECEx markingEx ec IIC T4 Gc	IECEx certificateIECEx TUR 22.0082XIECEx markingEx ec IIC T4 Gc
IECEx certificate	IECEx TUR 22.0082X
IECEx marking	Ex ec IIC T4 Gc
Supplementary information	Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

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