倍加福

M-LB-4.275TT.D

M-LB-4.275TT.D Surge Protection Barrier

订货号
235913
产品分类
Supply Line Protection

Surge Protection Barrier

TECHNICAL DATA

规格参数

General specifications
Device typeType 2 acc. to EN 61643-11 Class II acc. to IEC 61643-11
Number of protected supply lines4
Suitable componentsprotection module M-LB-1.275.M protection module M-LB-1.NPE.M
Nominal voltage230 V AC, 50 ... 60 Hz 400 V AC, 50 ... 60 Hz
Maximum continuous operating voltage275 V AC, 50 ... 60 Hz (L-N) 255 V AC, 50 ... 60 Hz (N-PE)
Temporary over-voltage335 V/5 s (TOV withstand) (L-N)1200 V/200 ms (TOV withstand) (N-PE)
Nominal discharge current (8/20 µs)20 kA
Max. surge current (8/20 µs)40 kA
Total discharge current (8/20 µs)12 kA (N-PE)
Voltage protection levelmax. 1.25 kV (L-N) max. 1 kV at 5 kA (L-N)≤ 1.5 kV (N-PE)
Reaction timemax. 25 ns (L-N) max. 100 ns (N-PE)
Follow current extinguishing capability100 A eff (N-PE)
Short-circuit-proof50 kA eff
Overcurrent protectionmax. 125 A gG , mains-side
Connectionterminals 11, 12, 14
Outputvolt-free change-over contact
Switch powerAC: 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 elementsstatus display operating state (green)fault indication (red)
Low voltageLow voltage
Directive 2014/35/EUEN 61643-11:2012Directive 2014/35/EUEN 61643-11:2012
Directive 2014/35/EUEN 61643-11:2012
Degree of protectionIEC 60529
Shock resistanceEN 60068-2
Vibration resistanceEN 60068-2
Ambient temperature-40 ... 80 °C (-40 ... 176 °F)
Relative humidity5 ... 95 %
Degree of protectionIP20
Core cross section- min. 1.5 mm2 solid/flexible- max. 35 mm2 stranded/25 mm2 flexible- max. 1.5 mm2 solid/flexible (for remote signalling contact)
MaterialMaterial
Housingthermoplastic, color grey , UL 94 V-0Housingthermoplastic, color grey , UL 94 V-0
Massapprox. 480 g
Dimensions72 x 90 x 72 mm (2.8 x 3.6 x 2.8 inch) (W x H x D) , 4 TE acc. to DIN 43880
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Housingthermoplastic, color grey , UL 94 V-0
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

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语言:en
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品牌:倍加福 型号:M-LB-4.275TT.D