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Pepperl Fuchs FB1308B3
Digital Input
- MPN
- FB1308B3
- Category
- FB (Zone 1)
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the Pepperl Fuchs FB1308B3?
8-channel
Inputs with plug-in Ex e terminals
Installation in suitable enclosures in Zone 1
Module can be exchanged under voltage (hot swap)
Dry contact or NAMUR inputs
Positive or negative logic selectable
Simulation mode for service operations (forcing)
Line fault detection (LFD)
Permanently self-monitoring
On/Off delay
8-channel, Inputs with plug-in Ex e terminals, Installation in suitable enclosures in Zone 1, Module can be exchanged under voltage (hot swap), Explosion protection: Ex e connection, Connection: NAMUR sensor, Connection [2]: volt-free contact, Connection [3]: active binary signal 24 V DC
Specifications
Slots
| Order code (Pepperl+Fuchs part number) | 276221 |
| Occupied slots | 2 |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Supply
| Connection | backplane bus |
| Rated voltage | 12 V DC , only in connection with the power supplies FB92** 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: Connection | NAMUR sensor |
| Sensor interface: Connection [2] | volt-free contact |
| Sensor interface: Connection [3] | active binary signal 24 V DC |
| 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 |
| Internal resistor | 1 kΩ Ri |
| Line fault detection | can be switched on/off for each channel via configuration tool , active signals (24 V, 5 V) without line fault detection |
| Connection | mechanical switch with additional resistors (see connection diagram) proximity sensors without additional wiring |
| Short-circuit | < 360 Ω |
| Open-circuit | < 0.35 mA |
| Digital signals (active) | configurable 24 V 5 V |
| Switching point: ON | > 8 V > 2.7 V |
| Switching point: OFF | < 3 V < 2.3 V |
| Minimum pulse duration | 1 ms |
Indicators/settings
| LED indication | LED green: supply LED red: line fault , red flashing: communication error |
| Coding | optional mechanical coding via front socket |
Directive conformity
| Electromagnetic compatibility: Directive 2014/30/EU | EN 61326-1:2013 |
Conformity
| Degree of protection | IEC 60529:2000 |
| Environmental test | EN 60068-2-14:2009 |
| Shock resistance | EN 60068-2-27:2009 |
| Vibration resistance | EN 60068-2-6:2008 |
| Damaging gas | EN 60068-2-42:2003 |
| Relative humidity | EN 60068-2-78:2001 |
Ambient conditions
| Ambient temperature | -40 ... 60 °C (-40 ... 140 °F) |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) |
| Relative humidity | 95 % non-condensing |
| 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 cycles frequency 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 (module) , a separate housing is required acc. to the system description |
| Connection | Ex e spring terminal with protective cover |
| Mass | approx. 750 g |
| Dimensions: Height | 107 mm |
| Dimensions: Width | 57 mm |
| Dimensions: Depth | 132 mm |
Data for application in connection with hazardous areas
| EU-type examination certificate | FIDI 21 ATEX 0012 U |
| Marking | II 2G Ex db eb q IIC Gb |
| Galvanic isolation: Input/power supply, internal bus | safe electrical isolation acc. to EN 60079-11:2007 , voltage peak value 375 V |
| Directive conformity: Directive 2014/34/EU | EN 60079-0:2018 EN 60079-1:2014 EN 60079-5:2015 EN 60079-7:2015+A1:2018 |
International approvals
| ATEX approval | FIDI 21 ATEX 0012 U |
| IECEx approval: IECEx certificate | IECEx FIDI 21.0002U |
| IECEx approval: IECEx marking | Ex db eb q IIC Gb |
General information
| System information | The module has to be mounted in appropriate backplanes (FB92**) in Zone 1, 2, or outside hazardous areas. Observe the corresponding EC-type examination certificate. |
| 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. |
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
FB1308B3: frequently asked questions
When can FB1308B3 be shipped?
FB1308B3 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 FB1308B3 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 FB1308B3 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 FB1308B3, subject to availability and destination.
More Pepperl Fuchs parts
Pepperl Fuchs FB1308B3Price and lead time confirmed within 1 business day
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