Home / Pepperl Fuchs / LB (Zone 2, Class I/Div. 2) / Pepperl Fuchs LB8122A.1.EL

Pepperl Fuchs LB8122A.1.EL

Gateway for PROFINET

MPN: LB8122A.1.EL
Category: LB (Zone 2, Class I/Div. 2)

Price and lead time confirmed within 1 business day

Request a Quote

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
Ships via
100% positive eBay feedback

Have spare Pepperl Fuchs parts? We buy surplus →

What is the Pepperl Fuchs LB8122A.1.EL?

Communication via PROFINET

Mounting in Zone 2, Class I/Div.2 or in the safe area

Interface between the I/O modules and the PCS/PLC

Non-volatile memory for configuration and parameter settings

Permanently self-monitoring

MRP and S2 redundancy

HART communication via HART-IP

Shared Device und Dynamic Reconfiguration

Communication via PROFINET, Mounting in Zone 2, Class I/Div.2 or in the safe area, Interface between the I/O modules and the PCS/PLC, Non-volatile memory for configuration and parameter settings, Fieldbus type: PROFINET

Specifications

Supply

Order code (Pepperl+Fuchs part number)	70120382
Connection	backplane bus
Rated voltage	12 V DC , only in connection with the power supplies LB9*** Ur
Nominal voltage	12 V DC ,
Power dissipation	4.53 W
Power consumption	4.53 W
Lifecycle	Active (current Pepperl+Fuchs product)

Fieldbus connection

Fieldbus type

PROFINET

Ethernet Interface

Connection type	RJ-45 , via front connector
Transfer rate	10BASE-T, 100BASE-TX 100 MBit/s
Station connection	directly to PCS or PLC or via hubs or switches
Cable type	SFTP in accordance with ISO/IEC 11801 for Cat 5e or better
Bus length	max. 100 m per link
Addressing	DHCP, via controller (DCP) or fixed IP address
Ethernet address	IP V4 address (preset: DHCP on, changeable via display)
Supported I/O modules	LB1x01…LB1x03, LB1x08, LB1x09, LB2x01…LB2x17, LB3x01…LB3x06, LB4x01, LB4x02, LB4x04…LB4x06, LB5x01, LB5x02, LB5x04…LB5x06, LB6x01, LB6x05, LB6x06, LB6x08, LB6x10…LB6x17, LB7x04*
PROFINET conformance class	CC B

Internal bus

Connection

backplane bus

Galvanic isolation

Ethernet/other circuits	basic insulation according to IEC/EN 61010-1, rated insulation voltage 35 Veff or 50 V DC
RS 485 interface/other circuits	basic insulation according to IEC/EN 61010-1, rated insulation voltage 35 Veff or 50 V DC
Insulation voltage	1500 V AC acc. to IEEE 802.3u

Electrical isolation

Power supply, internal bus/other circuits

basic insulation according to IEC/EN 61010-1, rated insulation voltage 30 V DC

Directive conformity

Electromagnetic compatibility: Directive 2014/30/EU

EN 61326-1:2013

Conformity

Degree of protection	IEC 60529
Fieldbus standard	IEEE 802.3
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	-25 ... 85 °C (-13 ... 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 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) , mounted on backplane
Connection	via backplane
Mass	approx. 150 g
Dimensions: Height	100 mm
Dimensions: Width	32.5 mm
Dimensions: Depth	102 mm

Data for application in connection with hazardous areas

Certificate	DEMKO 16 ATEX 1780 X
Marking	II 3 G Ex ec IIC T4 Gc
Directive conformity: Directive 2014/34/EU	EN IEC 60079-0:2018+AC:2020 EN 60079-7:2015+A1:2018

International approvals

ATEX approval	DEMKO 16 ATEX 1780 X
IECEx approval	IECEx UL 16.0141 X
Approved for	Ex ec IIC T4 Gc

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.

Downloads & documentation

Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.

Data sheets & manuals

CAD & dimension drawings

Certificates (7)

LB8122A.1.EL: frequently asked questions

When can LB8122A.1.EL be shipped?

LB8122A.1.EL 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 LB8122A.1.EL 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 LB8122A.1.EL 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 LB8122A.1.EL, subject to availability and destination.