Pepperl Fuchs LB1108A
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Quick facts
| Availability | Confirmed on request |
| Category | LB (Zone 2, Class I/Div. 2) |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can LB1108A be shipped?
LB1108A 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 LB1108A 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 LB1108A 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 LB1108A, subject to availability and destination.
Digital Input. 8-channel, Inputs Ex ia, Mounting in Zone 2, Class I/Div.2 or in the safe area, Dry contact or NAMUR inputs, Explosion protection: Ex ia, Connection: NAMUR sensor, Connection [2]: volt-free contact. Occupied slots: 2. Connection: backplane bus. Rated voltage: 12 V DC , only in connection with the power supplies LB9***. Power dissipation: 0.95 W. Power consumption: 0.95 W. Connection: backplane bus. Interface: manufacturer-specific bus to standard com unit. Number of channels: 8. Sensor interface: . ConnectionNAMUR sensorConnection [2]volt-free contact: . Connection: NAMUR sensor. Connection [2]: volt-free contact. Connection: channel I: 1+, 2-; channel II: 3+, 4-; channel III: 5+, 6-; channel IV: 7+, 8-; channel V: 9+, 10-; channel VI: 11+, 12-; channel VII: 13+, 14-; channel VIII: 15+, 16-. Rated values: acc. to EN 60947-5-6 (NAMUR). Switching point/switching hysteresis: 1.2 ... 2.1 mA / ± 0.2 mA. Voltage: 8.2 V. Internal resistor: 1 kΩ. Line fault detection: can be switched on/off for each channel via configuration tool. Connectionmechanical switch with additional resistors (see connection diagram) proximity sensors without additional wiringShort-circuit< 360 ΩOpen-circuit< 0.35 mA: . Connection: mechanical switch with additional resistors (see connection diagram) proximity sensors without additional wiring. Short-circuit: < 360 Ω. Open-circuit: < 0.35 mA. Minimum pulse duration: 1 ms. LED indication: Power LED (P) green: supply Status LED (I) red: line fault. Coding: optional mechanical coding via front socket. Electromagnetic compatibility: . Directive 2014/30/EUEN 61326-1:2013: . Directive 2014/30/EU: EN 61326-1:2013. Electromagnetic compatibility: NE 21. Degree of protection: IEC 60529. Environmental test: EN 60068-2-14. Shock resistance: EN 60068-2-27. Vibration resistance: EN 60068-2-6. Damaging gas: EN 60068-2-42. Relative humidity: EN 60068-2-78. Ambient temperature: -20 ... 60 °C (-4 ... 140 °F). Storage temperature: -40 ... 85 °C (-40 ... 185 °F). Relative humidity: 95 % non-condensing. Altitude: max. 2000 m. Shock resistance: shock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18. Vibration resistance: frequency range 10 ... 150 Hz; transition frequency: 57.56 Hz, amplitude/acceleration ± 0.075 mm/1 g; 10 cyclesfrequency range 5 ... 100 Hz; transition frequency: 13.2 Hz amplitude/acceleration ± 1 mm/0.7 g; 90 minutes at each resonance. Damaging gas: designed for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3. Degree of protection: IP20 when mounted on backplane. Connection: removable front connector with screw flange (accessory)wiring connection via spring terminals (0.14 ... 1.5 mm2) or screw terminals (0.08 ... 1.5 mm2). Mass: approx. 130 g. Dimensions: . Height100 mmWidth32.5 mmDepth102 mm: . Height: 100 mm. Width: 32.5 mm. Depth: 102 mm. EU-type examination certificate: PTB 03 ATEX 2042 X. Marking II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I: . Marking: II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I. Input: . VoltageUo14.9 VCurrentIo15.7 mAPowerPo58.2 mW (linear characteristic): Uo. Voltage: 14.9 V. Current: 15.7 mA. Power: 58.2 mW (linear characteristic). Certificate: PF 08 CERT 1234 X. Marking II 3 G Ex nA IIC T4 Gc: . Marking: II 3 G Ex nA IIC T4 Gc. Galvanic isolation: . Input/power supply, internal bussafe electrical isolation acc. to EN 60079-11, voltage peak value 375 V: . Input/power supply, internal bus: safe electrical isolation acc. to EN 60079-11, voltage peak value 375 V. Directive conformity: . Directive 2014/34/EUEN IEC 60079-0:2018+AC:2020 EN 60079-11:2012 EN 60079-15:2010: . Directive 2014/34/EU: EN IEC 60079-0:2018+AC:2020 EN 60079-11:2012 EN 60079-15:2010. ATEX approval: PTB 03 ATEX 2042 X. UL approval: E106378. IECEx approval: . IECEx certificateIECEx BVS 09.0037XIECEx markingEx nA [ia Ga] IIC T4 Gc [Ex ia Da] IIIC [Ex ia Ma] I: . IECEx certificate: IECEx BVS 09.0037X. IECEx marking: Ex nA [ia Ga] IIC T4 Gc [Ex ia Da] IIIC [Ex ia Ma] I. System information: The module has to be mounted in appropriate backplanes (LB9***) in Zone 2 or outside hazardous areas. Here, observe the corresponding declaration of conformity. For use in hazardous areas (e. g. Zone 2, Zone 22 or Div. 2) the module must be installed in an appropriate enclosure.. 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
Slots
| Occupied slots | 2 |
Supply
| Connection | backplane bus |
| Rated voltage | 12 V DC , only in connection with the power supplies LB9*** Ur |
| Power dissipation | 0.95 W |
| Power consumption | 0.95 W |
Internal bus
| Connection | backplane bus |
| Interface | manufacturer-specific bus to standard com unit |
Digital input
| Number of channels | 8 |
| Sensor interface | |
| ConnectionNAMUR sensorConnection [2]volt-free contact | Connection |
| Connection | NAMUR sensor |
| Connection [2] | volt-free contact |
| Connection | channel I: 1+, 2-; channel II: 3+, 4-; channel III: 5+, 6-; channel IV: 7+, 8-; channel V: 9+, 10-; channel VI: 11+, 12-; channel VII: 13+, 14-; channel VIII: 15+, 16- |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / ± 0.2 mA |
| Voltage | 8.2 V |
| Internal resistor | 1 kΩ Ri |
| Line fault detection | can be switched on/off for each channel via configuration tool |
| Connectionmechanical switch with additional resistors (see connection diagram) proximity sensors without additional wiringShort-circuit< 360 ΩOpen-circuit< 0.35 mA | Connection |
| Connection | mechanical switch with additional resistors (see connection diagram) proximity sensors without additional wiring |
| Short-circuit | < 360 Ω |
| Open-circuit | < 0.35 mA |
| Minimum pulse duration | 1 ms |
Indicators/settings
| LED indication | Power LED (P) green: supply Status LED (I) red: line fault |
| Coding | optional mechanical coding via front socket |
Directive conformity
| Electromagnetic compatibility | |
| Directive 2014/30/EUEN 61326-1:2013 | Directive 2014/30/EU |
| Directive 2014/30/EU | EN 61326-1:2013 |
Conformity
| Electromagnetic compatibility | NE 21 |
| Degree of protection | IEC 60529 |
| Environmental test | EN 60068-2-14 |
| Shock resistance | EN 60068-2-27 |
| Vibration resistance | EN 60068-2-6 |
| Damaging gas | EN 60068-2-42 |
| Relative humidity | EN 60068-2-78 |
Ambient conditions
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) |
| Relative humidity | 95 % non-condensing |
| Altitude | max. 2000 m |
| Shock resistance | shock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18 |
| Vibration resistance | frequency range 10 ... 150 Hz; transition frequency: 57.56 Hz, amplitude/acceleration ± 0.075 mm/1 g; 10 cyclesfrequency range 5 ... 100 Hz; transition frequency: 13.2 Hz amplitude/acceleration ± 1 mm/0.7 g; 90 minutes at each resonance |
| Damaging gas | designed for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3 |
Mechanical specifications
| Degree of protection | IP20 when mounted on backplane |
| Connection | removable front connector with screw flange (accessory)wiring connection via spring terminals (0.14 ... 1.5 mm2) or screw terminals (0.08 ... 1.5 mm2) |
| Mass | approx. 130 g |
| Dimensions | |
| Height100 mmWidth32.5 mmDepth102 mm | Height |
| Height | 100 mm |
| Width | 32.5 mm |
| Depth | 102 mm |
Data for application in connection with hazardous areas
| EU-type examination certificate | PTB 03 ATEX 2042 X |
| Marking II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I | Marking |
| Marking | II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I |
| Input | |
| VoltageUo14.9 VCurrentIo15.7 mAPowerPo58.2 mW (linear characteristic) | Uo Voltage |
| Voltage | 14.9 V Uo |
| Current | 15.7 mA Io |
| Power | 58.2 mW (linear characteristic) Po |
| Certificate | PF 08 CERT 1234 X |
| Marking II 3 G Ex nA IIC T4 Gc | Marking |
| Marking | II 3 G Ex nA IIC T4 Gc |
| Galvanic isolation | |
| Input/power supply, internal bussafe electrical isolation acc. to EN 60079-11, voltage peak value 375 V | Input/power supply, internal bus |
| Input/power supply, internal bus | safe electrical isolation acc. to EN 60079-11, voltage peak value 375 V |
| Directive conformity | |
| Directive 2014/34/EUEN IEC 60079-0:2018+AC:2020 EN 60079-11:2012 EN 60079-15:2010 | Directive 2014/34/EU |
| Directive 2014/34/EU | EN IEC 60079-0:2018+AC:2020 EN 60079-11:2012 EN 60079-15:2010 |
International approvals
| ATEX approval | PTB 03 ATEX 2042 X |
| UL approval | E106378 |
| IECEx approval | |
| IECEx certificateIECEx BVS 09.0037XIECEx markingEx nA [ia Ga] IIC T4 Gc [Ex ia Da] IIIC [Ex ia Ma] I | IECEx certificate |
| IECEx certificate | IECEx BVS 09.0037X |
| IECEx marking | Ex nA [ia Ga] IIC T4 Gc [Ex ia Da] IIIC [Ex ia Ma] I |
General information
| System information | The module has to be mounted in appropriate backplanes (LB9***) in Zone 2 or outside hazardous areas. Here, observe the corresponding declaration of conformity. For use in hazardous areas (e. g. Zone 2, Zone 22 or Div. 2) the module must be installed in an appropriate enclosure. |
| 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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