P-LB-1.C.123 1-Channel Surge Protection Isolator
Single-channel, plugs directly into the field side of the KF module, analogue or digital signal input, surge protection capability up to 10 kA.
- Original Factory Genuine, Tenfold Compensation for Counterfeits
- Full Machine Warranty, Lifetime Maintenance
- In Stock, Shipped on the Same Day
Pepperl+Fuchs P-LB-1.C.123 1-channel surge protection isolator, single-channel, plugs directly onto the field side of the KF module, analogue or digital signal input, surge protection capability up to 10 kA, protects leads 1, 2 and 3 of the KF module.
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 | |
| Number of protected signal lines | 3 |
| Functional safety parameters | |
| Safety Integrity Level (SIL) | SIL 3 |
| Signal lines | |
| Connection | Terminals 1, 2, 3 |
| Rated Voltage | Max. 30 V |
| Rated current | Max. 250 mA |
| Leakage current | Max. 5 µA |
| On-state voltage | Max. 45 V |
| Insulation to earth | Max. 500 V breakdown voltage |
| Conformity | |
| Degree of protection | IEC 60529:2001 |
| Ambient Conditions | |
| Ambient Temperature | −20 … 60 °C (−4 … 140 °F) |
| Mechanical parameters | |
| Degree of protection | IP20 |
| Weight | Approx. 70 g |
| Dimensions | 20 x 104 x 127 mm (0.8 x 4.1 x 5 inch) (W x H x D) |
| Installation Method | Mounted on KF module |
| Hazardous area application data | |
| EU Type Examination Certificate | PTB 02 ATEX 2044 |
| Marking | II (1)G [Ex ia Ga] IIC |
| Voltage | 30 V |
| Current | 250 mA |
| Internal capacitance | Negligible |
| Internal inductance | 200 µH |
| Max. leakage current | 10 kA (8/20 µs) per conductor |
| Symmetrical | 1 ns |
| Asymmetric | 100 ns |
| Series resistance | ≤ 0.5 Ω per wire |
| Bandwidth | ≥ 40 kHz |
| Certificate | PF 16 CERT 3908 X |
| Marking | II 3G Ex nA IIC T4 Gc |
| Directive 2014/34/EU | EN 60079-0:2012+A11:2013, EN 60079-11:2012, EN 60079-15:2010 |
| International approvals | |
| IECEx certificate | IECEx BAS 12.0123 |
| IECEx marking | [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I |
| General information | |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals and manuals within the applicable scope. For related information, see www.pepperl-fuchs.com. |
- Single Channel
- Plugs directly onto the field side of the KF module
- Analogue or digital signal input
- Surge protection capability up to 10 kA
- Protects leads 1, 2 and 3 of the KF module
- Uninterrupted operation (automatic reset)
- Complies with IEC/EN 61508, up to SIL 3
Petrochemical Plant
Lightning and overvoltage protection for instrument signal circuits
Power Energy System
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Process Automation
Surge protection for fieldbus trunk and spur lines
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