DP-LBF-I1.36.* surge protective device
Modular: protection module easy to replace, intrinsically safe (Ex ia), FISCO, Entity, DART Fieldbus or universal (non-Ex), replaceable protection module, interrupting or non-interrupting, shield directly earthed or earthed via gas discharge tube.
- Original Factory Genuine, Tenfold Compensation for Counterfeits
- Full Machine Warranty, Lifetime Maintenance
- In Stock, Shipped on the Same Day
Pepperl+Fuchs DP-LBF-I1.36.* surge protective device, modular: protection module easy to replace, intrinsically safe (Ex ia), FISCO, Entity, DART Fieldbus or universal (non-Ex), replaceable protection module, interrupting or non-interrupting, shield directly earthed or earthed via gas discharge tube, for FOUNDATION Fieldbus H1 and PROFIBUS PA.
For lightning and switching overvoltage protection of signal lines, power lines and fieldbus lines between hazardous areas and safe areas, DIN rail or field enclosure mounting, directly connected in series in instrument loops, DCS/PLC I/O and bus trunk/spur lines.
| Parameter Name | Technical Specifications |
|---|---|
| General specifications | |
| Design/Installation | Cabinet mounting |
| Hazardous area installation | Zone 1, Div. 1 |
| Electrical Data | |
| Rated Voltage | 33 V |
| Rated current | 500 mA |
| Line/line | max. 58 V class C1/C2, 8/20 µsec, max. 50 V class C3 1 kV/µsec, max. 51 V class B2 10/700 µsec, max. 55 V class D1 10/350 µsec |
| Line/earth | max. 1400 V class C1/C2, 8/20 µsec, max. 1100 V class C1/C2, 1 kV/µsec, max. 1000 V class B2 10/700 µsec, max. 1300 V class D1 10/350 µsec |
| Shield directly earthed | max. 25 V class C1/C2, 8/20 µsec, max. 20 V class D1 10/350 µsec |
| indirect shield grounding (via gas discharge tube) | max. 700 V class C1/C2, 8/20 µsec, max. 600 V class C3 1 kV/µsec, max. 500 V class B2 10/700 µsec, max. 600 V class D1 10/350 µsec |
| Line/line | Max. 1 ns |
| Line/earth | Max. 100 ns |
| shield-to-ground | Max. 100 ns |
| Overstress fault mode | according to IEC 61643-21 line inoperable mode 3 lines 1 and 2 at 15, 5kA (8/20µsec) lines 3 and 4 at 30kA (8/20µsec) |
| Line series resistance | 1 Ω ± 5 % |
| Per line | 1 kA class D1 10/350 µsec, 5 kA class C1/C2, 8/20 µsec |
| Shield directly earthed | 5 kA class D1 10/350 µsec |
| indirect shield grounding (via gas discharge tube) | 4 kA class D1 10/350 µsec, 10 kA class C1/C2, 8/20 µsec |
| Line/line | 800 pF |
| Line/earth | 16 pF |
| Standards compliance | |
| Degree of protection | IEC 60529 |
| Fieldbus standard | IEC 61158-2 |
| Climatic conditions | IEC 60721 |
| Shock resistance | EN 60068-2-27 |
| Vibration Resistance | EN 60068-2-6 |
| Surge protection | IEC 61643-21 |
| Ambient Conditions | |
| Ambient Temperature | −50 … 80 °C (−58 … 176 °F) |
| Storage Temperature | −50 … 85 °C (−58 … 185 °F) |
| Relative Humidity | ≤ 95 % non-condensing |
| Shock resistance | 15 g 11 ms |
| Vibration Resistance | 1 g, 10 … 150 Hz |
| Mechanical parameters | |
| Wiring Type | Screw terminals |
| Core cross-section | Flexible conductor 2.5 mm2, solid conductor max. 4 mm2 |
| Housing material | Polyamide PA 6.6 |
| Degree of protection | IP20 |
| Weight | Protection Module 20 g, base module 40 g |
| Installation Method | DIN rail mounting |
| Hazardous area application data | |
| EU Type Examination Certificate | KEMA 09 ATEX 0191 X |
| Marking | II 2(1)G Ex ia [ia Ga] IIC T6 … T4 Gb |
| Voltage | 30 V |
| Current | 500 mA |
| Internal capacitance | Negligible 0 nF |
| Internal inductance | Negligible 0 µH |
| Certificate | KEMA 09 ATEX 0190 X |
| Marking | II 3G Ex ic IIC T6 … T4 Gc, [exsign] II 3G Ex ec IIC T6 … T4 Gc |
| Voltage | 33 V |
| Directive 2014/34/EU | EN IEC 60079-0:2018+A11:2024, EN 60079-7:2015+A1:2018, EN 60079-11:2012 |
| International approvals | |
| CSA certification | CSA 2437472 |
| Control drawing | 116-0361 |
| Certification scope | Class I, Zone 1, AEx/Ex ia IIC T4 … T6, Class I, Zone 2, AEx nC IIC T4 … T6, Class I, Zone 2, Ex nL IIC T4 … T6, Class I, Zone 2, AEx/Ex nA IIC T4 … T6, Class I Div. 1, GP A, B, C, D T4 … T6, Class I Div. 2, GP A, B, C, D T4 … T6, Class I Div. 2, GP A, B, C, D T4 … T6 |
| IECEx certification | IECEx KEM 09.0088X |
| Certification scope | Ex ia [ia Ga] IIC T6 … T4 Gb, Ex ic IIC T6 … T4 Gc, Ex ec IIC T6 … T4 Gc |
| General information | |
| Supplementary information | The EC type-examination certificate, declaration of conformity, certificate of conformity and instruction manual must be observed within the applicable scope. For information, see www.pepperl-fuchs.com. |
- Modular: protection module easily replaceable
- Intrinsically safe (Ex ia), FISCO, Entity, DART Fieldbus or general-purpose (non-Ex)
- Replaceable protection module, interrupting or non-interrupting
- Shield connected directly to earth or via gas discharge tube
- For FOUNDATION Fieldbus H1 and PROFIBUS PA
- Compact, space-saving design
- DIN rail mounting in cabinet or field junction box
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