Pepperl Fuchs M-LB-Ex-4242.M

Protection Module for Surge Protection Barrier. Protection module for 2 signal lines, Nominal voltage 24 V, Protection module for non-grounded signal lines, Max. surge current (8/20 µs) 20 kA, Uninterruptable operation (auto reset), Status indication, Mounting on base module, pluggable, Up to SIL 3 acc. to IEC/EN 61508, Number of protected signal lines: 2, Topology: non-grounded, Safety Integrity Level (SIL): SIL 3, Nominal discharge current (8/20 µs): 5 kA per line. Number of protected signal lines: 2. Topology: non-grounded. Safety Integrity Level (SIL): SIL 3. Connection: via base module. Leakage current: < 30 µA bei Uc , line-line < 10 nA bei Uc , line-earth. Nominal voltage: 24 V. Maximum continuous operating voltage: 25.4 V AC and 36 V DC. Nominal load current: 0.5 A at 80 °C (176 °F). Series resistance: 1 Ω per line. Impulse discharge current (10/350 µs): 1.5 kA per line. Nominal discharge current (8/20 µs): 5 kA per line. Max. surge current (8/20 µs): 20 kA. Total discharge current (8/20 µs): 10 kA. Voltage protection level: max. 65 V line-line for nominal discharge current In max. 1100 V line-earth for nominal discharge current In. Impulse reset time: < 30 ms. Cut-off frequency: 3.5 MHz , line-line. Display elements: status display operating state (green)fault indication (red). Degree of protection: IEC 60529:2013. Functional safety: IEC/EN 61508:2010. Surge protective devices for low voltage: EN 61643-21:2001+A1:2009+A2:2013 IEC 61643-21:2001+A1:2008+A2:2012. Ambient temperature: -40 ... 80 °C (-40 ... 176 °F) For usage in hazardous area observe the EU-type examination certificate.. Storage temperature: -40 ... 80 °C (-40 ... 176 °F). Relative humidity: max. 95 % , without condensation. Corrosion resistance: acc. to ISA-71.04, severity level G3. Degree of protection: IP20. Connection: via base module. Material: . HousingPolyamide PA 6.6: . Housing: Polyamide PA 6.6. Mass: approx. 14 g. Dimensions: 6 x 45 x 54 mm (0.24 x 1.77 x 2.15 inch) (W x H x D). Mounting: pluggable in base module for mounting on 35 mm DIN mounting rail. EU-type examination certificate: TÜV 22 ATEX 8880 X. Marking II (1)2G Ex ia [ia Ga] IIC T6...T4 Gb [exsign] II 2G Ex ib IIC T6...T4 Gb [exsign] II (1)D [Ex ia Da] IIICTemperature classT6 for ambient temperature ≤ 50 °CT5 for ambient temperature ≤ 70 °CT4 for ambient temperature ≤ 80 °CVoltageUi30 VCurrentIi500 mA , restrictions see certificatePowerPi750 mW , restrictions see certificateInternal capacitanceCinegligibleInternal inductanceLi negligible: . Marking: II (1)2G Ex ia [ia Ga] IIC T6...T4 Gb [exsign] II 2G Ex ib IIC T6...T4 Gb [exsign] II (1)D [Ex ia Da] IIIC. Temperature class: T6 for ambient temperature ≤ 50 °CT5 for ambient temperature ≤ 70 °CT4 for ambient temperature ≤ 80 °C. Voltage: 30 V. Current: 500 mA , restrictions see certificate. Power: 750 mW , restrictions see certificate. Internal capacitance: negligible. Internal inductance: negligible. Directive conformity: . Directive 2014/34/EUEN 60079-0:2018 , EN IEC 60079-7:2015+A1:2018 , EN 60079-11:2012: . Directive 2014/34/EU: EN 60079-0:2018 , EN IEC 60079-7:2015+A1:2018 , EN 60079-11:2012. IECEx approval: . IECEx certificateIECEx TUR 22.0050XIECEx markingEx ia [ia Ga] IIC T6...T4 Gb Ex ib IIC T6...T4 Gb [Ex ia Da] IIIC: . IECEx certificate: IECEx TUR 22.0050X. IECEx marking: Ex ia [ia Ga] IIC T6...T4 Gb Ex ib IIC T6...T4 Gb [Ex ia Da] IIIC. Supplementary information: Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Specifications