M-LB-4242

Surge Protection Barrier. Surge protection for 2 signal lines, Nominal voltage 24 V, Surge protection barrier for non-grounded signal lines, Max. surge current (8/20 µs) 20 kA, Uninterruptable operati...

Surge Protection Barrier. Surge protection for 2 signal lines, Nominal voltage 24 V, Surge protection barrier for non-grounded signal lines, Max. surge current (8/20 µs) 20 kA, Uninterruptable operation (auto reset), Status indication, Modular design, pluggable, Up to SIL 3 acc. to IEC/EN 61508, Modularity: two-piece, 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: protected area: terminals 1', 2' unprotected area: terminals 1, 2. 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: 0.75 A at 70 °C (158 °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. 57 V line-line for nominal discharge current In max. 600 V line-earth for nominal discharge current In. Impulse reset time: < 30 ms. Cut-off frequency: 5.8 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). Storage temperature: -40 ... 80 °C (-40 ... 176 °F). Relative humidity: max. 95 % , without condensation. Corrosion resistance: acc. to ISA-S71.04, severity level G3. Degree of protection: IP20. Connection: spring terminals with push-in connection technology. Core cross section: 0.2 ... 2.5 mm2 one wire 0.2 ... 2.5 mm2 fine-strand. Material: . HousingPolyamide PA 6.6: . Housing: Polyamide PA 6.6. Mass: approx. 35 g. Dimensions: 6 x 90 x 69 mm (0.24 x 3.5 x 2.7 inch) (W x H x D). Height90 mmWidth6 mmDepth69 mm: . Height: 90 mm. Width: 6 mm. Depth: 69 mm. Mounting: on 35 mm DIN mounting rail acc. to EN 60715:2001. Certificate: TÜV 22 ATEX 8881 X. Marking II 3G Ex ec IIC T4 GcTemperature classT4 for ambient temperature ≤ 80 °C: . Marking: II 3G Ex ec IIC T4 Gc. Temperature class: T4 for ambient temperature ≤ 80 °C. Directive conformity: . Directive 2014/34/EUEN 60079-0:2018 , EN IEC 60079-7:2015+A1:2018: . Directive 2014/34/EU: EN 60079-0:2018 , EN IEC 60079-7:2015+A1:2018. UL approval: E501704. IECEx approval: . IECEx certificateIECEx TUR 22.0051XIECEx markingEx ec IIC T4 Gc: . IECEx certificate: IECEx TUR 22.0051X. 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.

Brand	Pepperl Fuchs
Lifecycle status	active