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General specifications
| Device type | Type 2 acc. to EN 61643-11 Class II acc. to IEC 61643-11 |
|---|---|
| Number of protected supply lines | 2 |
| Suitable components | protection module M-LB-1.275.M protection module M-LB-1.NPE.M |
| 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 |
| 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 | Low voltage |
| Directive 2014/35/EUEN 61643-11:2012 | 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 | Material |
| Housingthermoplastic, color grey , UL 94 V-0 | Housingthermoplastic, color grey , UL 94 V-0 |
| Mass | approx. 240 g |
| Dimensions | 36 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 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Housing | thermoplastic, color grey , UL 94 V-0 |
| Certificate | TÜV 22 ATEX 8931 X |
| Marking II 3G Ex ec IIC T4 Gc | Marking II 3G Ex ec IIC T4 Gc |
| Directive conformity | Directive conformity |
| Directive 2014/34/EUEN IEC 60079-0:2018 , EN IEC 60079-7:2015+A1:2018 | Directive 2014/34/EUEN IEC 60079-0:2018 , EN IEC 60079-7:2015+A1:2018 |
| Marking | II 3G Ex ec IIC T4 Gc |
| Directive 2014/34/EU | EN IEC 60079-0:2018 , EN IEC 60079-7:2015+A1:2018 |
| UL approval | E346845 |
| IECEx approval | IECEx approval |
| IECEx certificateIECEx TUR 22.0081XIECEx markingEx ec IIC T4 Gc | IECEx certificateIECEx TUR 22.0081XIECEx markingEx ec IIC T4 Gc |
| IECEx certificate | IECEx TUR 22.0081X |
| IECEx marking | Ex ec IIC T4 Gc |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
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