Pepperl Fuchs M-LB-4.275TT.D

Surge Protection Barrier. Surge protection for 4 supply lines, Type 2 acc. to EN 61643-11, For TT and TN-S systems (230 V AC/400 V AC), Pre-wired unit, Operating state and fault indication of every protected line, Fault indication output, DIN rail mountable, Device type: type 2 acc. to EN 61643-11<br>class II acc. to IEC 61643-1, Number of protected supply lines: 4. Network configuration: TT. Device type: type 2 acc. to EN 61643-11class II acc. to IEC 61643-1. Number of protected supply lines: 4. Suitable components: protection module M-LB-1.275.M protection module M-LB-1.NPE.M. Nominal voltage: 230 V AC, 50 ... 60 Hz 400 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. 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. Display elements: status display operating state (green)fault indication (red). Low voltage: . Directive 2014/35/EUEN 61643-11:2012: . Directive 2014/35/EU: EN 61643-11:2012. Degree of protection: IEC 60529. Shock resistance: EN 60068-2. Vibration resistance: EN 60068-2. Ambient temperature: -40 ... 80 °C (-40 ... 176 °F). Relative humidity: 5 ... 95 %. 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: . Housingthermoplastic, color grey , UL 94 V-0: . Housing: thermoplastic, color grey , UL 94 V-0. Mass: approx. 480 g. Dimensions: 72 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. Height90 mmWidth72 mmDepth72 mm: . Height: 90 mm. Width: 72 mm. Depth: 72 mm. Mounting: on 35 mm DIN mounting rail acc. to EN 60715:2001. Supplementary information: Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Specifications