Pepperl+Fuchs M-LB-2.255.T3.D Surge Protection Barrier

Pepperl+Fuchs M-LB-2.255.T3.D
Item Number: 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
120.60
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Total price: 120.60
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Ambient temperature-40 ... 80 В°C (-40 ... 176 В°F)
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
Reaction timemax. 25 ns (L-N)
max. 100 ns (L/N-PE)
Relative humidity5 ... 95 %
Voltage protection levelmax. 1.25 kV (L-N)
max. 1.5 kV (L/N-PE)
Degree of protectionIP20
Device typetype 3 acc. to EN 61643-11:2013
class III acc. to IEC 61643-1:2011
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Connectionterminals 11, 12, 14
Overcurrent protectionmax. 25 A gL/gG (B 25 A) , mains-side
Nominal voltage230 V AC
Display elementsstatus display
operating state (green)
fault indication (red)
Short-circuit-proof6 kA eff at max. mains-side overcurrent protection
Dimensions18 x 90 x 73 mm (0.7 x 3.6 x 2.9 inch) (1 TE acc. to DIN 43880)
Nominal discharge current (8/20 micro/s)3 kA
Number of protected supply lines2
Outputvolt-free change-over contact
Degree of protectionIEC 60529:2013
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Vibration resistanceEN 60068-2:2010
Max. surge current (8/20 micro/s)5 kA
Suitable componentsprotection module M-LB-2.255.T3.M
Massapprox. 120 g
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)
Temporary over-voltage335 V 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)
Maximum continuous operating voltagemax. 255 V AC
Shock resistanceEN 60068-2:2010

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