Pepperl Fuchs FN-LB-I
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Quick facts
| Availability | Confirmed on request |
| Category | Devices for Signal Line Protection |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can FN-LB-I be shipped?
FN-LB-I is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up FN-LB-I in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for FN-LB-I and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for FN-LB-I, subject to availability and destination.
Surge Protection Barrier. 1-channel, Field mount module, ½ NPT thread, Stainless steel housing, Max. surge current (8/20 µs) 20 kA, 500 V isolation from earth, Suitable for hazardous area, Up to SIL 3 acc. to IEC/EN 61508. Number of protected signal lines: 1. Safety Integrity Level (SIL): SIL 3. Rated voltage: ≤ 48 V. Rated current: ≤ 250 mA. Leakage current: ≤ 5 µA. On-state voltage: ≤ 85 V. Ground insulation: ≥ 500 V breakdown voltage. Total discharge current (8/20 µs): 20 kA. Degree of protection: IEC 60529:2001. Ambient temperature: -30 ... 60 °C (-22 ... 140 °F) For usage in hazardous area observe the EC-type examination certificate.. Housing material: Stainless steel 1.4401 (AISI 316)surface all over polished. Degree of protection: IP67. Cable: . LengthL0.3 m: L. Length: 0.3 m. Mass: approx. 200 g. Dimensions: AF22 x 77 mm (0.9 x 3 inch). Length77 mmWidth across flats22: . Length: 77 mm. Width across flats: 22. Mounting: NPT1/2 thread. EU-type examination certificate: PTB 00 ATEX 2175. Marking II 2G EEx ia IIC T6VoltageUi50 V: . Marking: II 2G EEx ia IIC T6. Voltage: 50 V. Maximum leakage current: 10 kA line to ground (common), 5 kA line to line (differential) in accordance to IEC 60-2. Nominal response time: . Symmetrical1 nsAsymmetric100 ns: . Symmetrical: 1 ns. Asymmetric: 100 ns. Bandwidth: ≥ 40 kHz. Directive conformity: . Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012: . Directive 2014/34/EU: EN 60079-0:2012+A11:2013 , EN 60079-11:2012. CSA approval: . Control drawing116-0187 (cCSAus): . Control drawing: 116-0187 (cCSAus). Supplementary information: EC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.
Specifications
General specifications
| Number of protected signal lines | 1 |
Functional safety related parameters
| Safety Integrity Level (SIL) | SIL 3 |
Supply
| Rated voltage | ≤ 48 V |
| Rated current | ≤ 250 mA |
| Leakage current | ≤ 5 µA |
| On-state voltage | ≤ 85 V |
| Ground insulation | ≥ 500 V breakdown voltage |
Electrical specifications
| Total discharge current (8/20 µs) | 20 kA |
Conformity
| Degree of protection | IEC 60529:2001 |
Ambient conditions
| Ambient temperature | -30 ... 60 °C (-22 ... 140 °F) For usage in hazardous area observe the EC-type examination certificate. |
Mechanical specifications
| Housing material | Stainless steel 1.4401 (AISI 316)surface all over polished |
| Degree of protection | IP67 |
| Cable | |
| LengthL0.3 m | L |
| Length | 0.3 m |
| Mass | approx. 200 g |
| Dimensions | AF22 x 77 mm (0.9 x 3 inch) |
| Length77 mmWidth across flats22 | |
| Length | 77 mm |
| Width across flats | 22 |
| Mounting | NPT1/2 thread |
Data for application in connection with hazardous areas
| EU-type examination certificate | PTB 00 ATEX 2175 |
| Marking II 2G EEx ia IIC T6VoltageUi50 V | |
| Marking | II 2G EEx ia IIC T6 |
| Voltage | 50 V |
| Maximum leakage current | 10 kA line to ground (common), 5 kA line to line (differential) in accordance to IEC 60-2 |
| Nominal response time | |
| Symmetrical1 nsAsymmetric100 ns | |
| Symmetrical | 1 ns |
| Asymmetric | 100 ns |
| Bandwidth | ≥ 40 kHz |
| Directive conformity | |
| Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 | |
| Directive 2014/34/EU | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 |
International approvals
| CSA approval | |
| Control drawing116-0187 (cCSAus) | |
| Control drawing | 116-0187 (cCSAus) |
General information
| Supplementary information | EC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com. |
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