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倍加福M-LB-2.275TT.D倍加福K系列电涌保护器

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参数表节选:的技术参数  M-LB-2.275TT.D

Search characteristics
Network configuration TT
General specifications
Device type type 2 acc. to EN 61643-11
class II acc. to IEC 61643-1
Number of protected supply lines 2
Suitable components protection module M-LB-1.275.M
protection module M-LB-1.NPE.M
Electrical specifications
Nominal voltage 230 V AC, 50 ... 60 Hz
Maximum continuous operating voltage 275 V AC, 50 ... 60 Hz (L-N)
255 V AC, 50 ... 60 Hz (N-PE)
Temporary over-voltage 335 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 level max. 1.25 kV (L-N)
max. 1 kV at 5 kA (L-N)
≤ 1.5 kV (N-PE)
Reaction time max. 25 ns (L-N)
max. 100 ns (N-PE)
Follow current extinguishing capability 100 A eff (N-PE)
Short-circuit-proof 50 kA eff
Overcurrent protection max. 125 A gG , 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
Shock resistance EN 60068-2
Vibration resistance EN 60068-2
Ambient conditions
Ambient temperature -40 ... 80 °C (-40 ... 176 °F)
Relative humidity 5 ... 95 %
Mechanical specifications
Degree of protection IP20
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)
Material  
  Housing thermoplastic, color grey , UL 94 V-0
Mass approx. 240 g
Dimensions 36 x 90 x 73 mm (1.4 x 3.6 x 2.9 inch) (2 TE acc. to DIN 43880)
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
General information
Supplementary information  

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