Pepperl+Fuchs M-LB-1.275.D Surge Protection Barrier

Pepperl+Fuchs M-LB-1.275.D
Item Number: M-LB-1.275.D
  • Surge protection for 1 supply line
  • Type 2 acc. to EN 61643-11
  • For 230 V
  • Pre-wired unit
  • Operating state and fault indication of every protected line
  • Fault indication output
  • DIN rail mountable
94.54
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Total price: 94.54
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Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Temporary over-voltage335 V / 5 s (TOV withstand)
Degree of protectionIP20
Shock resistanceEN 60068-2
Outputvolt-free change-over contact
Display elementsstatus display
operating state (green)
fault indication (red)
Short-circuit-proof50 kA eff
Voltage protection levelmax. 1.25 kV
max. 1 kV at 5 kA
Massapprox. 240 g
Nominal voltage230 V AC
Maximum continuous operating voltagemax. 275 V AC
max. 350 V DC
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Dimensions18 x 90 x 73 mm (0.7 x 3.6 x 2.9 inch) (1 TE acc. to DIN 43880)
Connectionterminals 11, 12, 14
Ambient temperature-40 ... 80 В°C (-40 ... 176 В°F)
Device typetype 2 acc. to EN 61643-11
class II acc. to IEC 61643-1
Suitable componentsprotection module M-LB-1.275.M
Number of protected supply lines1
Vibration resistanceEN 60068-2
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
Overcurrent protectionmax. 125 A gG , mains-side
Max. surge current (8/20 micro/s)40 kA
Relative humidity5 ... 95 %
Reaction timemax. 25 ns
Nominal discharge current (8/20 micro/s)20 kA
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)
Degree of protectionIEC 60529

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