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M-LB-2.275TT.D Surge Protection Barrier

Panoramica dei principali vantaggi

  • Surge protection for 2 supply lines
  • Type 2 acc. to EN 61643-11
  • For TT and TN systems (230 V AC)
  • Pre-wired unit
  • Operating state and fault indication of every protected line
  • Fault indication output
  • DIN rail mountable

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Product Compliance: Europe – CE
Nota

Tutti i documenti relativi ai prodotti, come ad esempio certificati, dichiarazioni di conformità ecc., pubblicati prima della conversione con il nome Pepperl+Fuchs GmbH o Pepperl+Fuchs AG, si applicano anche a Pepperl+Fuchs SE.

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Dati tecnici di M-LB-2.275TT.D

Device typetype 2 acc. to EN 61643-11
class II acc. to IEC 61643-1
Number of protected supply lines2
Suitable componentsprotection module M-LB-1.275.M
protection module M-LB-1.NPE.M
Nominal voltage230 V AC, 50 ... 60 Hz
Maximum continuous operating voltageUc275 V AC, 50 ... 60 Hz (L-N)
255 V AC, 50 ... 60 Hz (N-PE)
Temporary over-voltageUt335 V/5 s (TOV withstand) (L-N)
1200 V/200 ms (TOV withstand) (N-PE)
Nominal discharge current (8/20 µs)In20 kA
Max. surge current (8/20 µs)Imax40 kA
Total discharge current (8/20 µs)Itotal12 kA (N-PE)
Voltage protection levelUpmax. 1.25 kV (L-N)
max. 1 kV at 5 kA (L-N)
≤ 1.5 kV (N-PE)
Reaction timetAmax. 25 ns (L-N)
max. 100 ns (N-PE)
Follow current extinguishing capability Ifi100 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 voltage
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)
Material
Housingthermoplastic, color grey , UL 94 V-0
Massapprox. 240 g
Dimensions36 x 90 x 72 mm (1.4 x 3.6 x 2.8 inch) (W x H x D) , 2 TE acc. to DIN 43880
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Note di generel