Pepperl Fuchs TPH-LBF-IA1.36.DE*

Surge Protector

MPN: TPH-LBF-IA1.36.DE*
Category: Surge Protection

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What is the Pepperl Fuchs TPH-LBF-IA1.36.DE*?

Pluggable, mounts between Power Hub and trunk cable

Intrinsically safe (Ex ia), FISCO, Entity, DART Fieldbus, or general-purpose

Optional diagnostics for wear

Grounding of shield direct

For FOUNDATION Fieldbus H1 and PROFIBUS PA

Indication via LED and Advanced Diagnostics

Surge protector, pluggable module for trunk installation on fieldbus power hub, Pluggable, mounts between Power Hub and trunk cable, Intrinsically safe (Ex ia), FISCO, Entity, DART Fieldbus, or general-purpose, Optional diagnostics for wear, Grounding of shield direct, For FOUNDATION Fieldbus H1 and PROFIBUS PA, IECEx approval, Europe, USA, Canada

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	T157372
Design / Mounting	Cabinet installation
Installation in hazardous area	Zone 1 / Div. 1
Lifecycle	Active (current Pepperl+Fuchs product)

Fieldbus connection

Self current consumption

max. 6 mA (for version TPH-LBF-IA1.36.DE.1) , max. 0 mA (for version TPH-LBF-IA1.36.DE.0)

Indicators/operating means

LED ERR

green flashing: status OK , red flashing: maintenance required , (for version TPH-LBF-IA1.36.DE.1)

Electrical specifications

Rated voltage	36 V Ur
Rated current	600 mA Ir
Voltage protection level: Line/Line	max. 50 V category B2 10/700 µsec , 25 A max. 52 V category C1 8/20 µsec , 300 A max. 55 V category C2 8/20 µsec , 5 kA max. 46 V category C3 1 kV/µsec , 10 A
Voltage protection level: Line/Earth	max. 1060 V category B2 10/700 µsec , 50 A per linemax. 800 V category C1 8/20 µsec , 300 A per linemax. 1450 V category C2 8/20 µsec , 5 kA per linemax. 1300 V category C3 1 kV/µsec , 50 A per linemax. 1080 V category D1 10/350 µsec , 500 A per line
Reaction time: Line/Line	max. 1 ns
Reaction time: Line/Earth	max. 100 ns
Overstressed fault mode	according IEC 61643-21 line inoperable mode 3
Series resistance in line	2 Ω +/- 5 %
Impulse durability: Per line	5 kA category C2 8/20 µsec

Directive conformity

Electromagnetic compatibility: Directive 2014/30/EU

EN 61326-1:2013

Standard conformity

Electromagnetic compatibility	NAMUR NE 21
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	-40 ... 70 °C (-40 ... 158 °F)
Storage temperature	-40 ... 85 °C (-40 ... 185 °F)
Relative humidity	≤ 95 % non-condensing
Shock resistance	15 g 11 ms
Vibration resistance	1 g , 10 ... 150 Hz
Corrosion resistance	acc. to ISA-S71.04-1985, severity level G3

Mechanical specifications

Connection type	screw terminals
Core cross section	flexible wire 2.5 mm2 solid wire max. 4 mm2
Housing material	Polyamide PA 6.6
Degree of protection	IP20
Mass	45 g
Grounding	M4 screw and external grounding rail

Data for application in connection with hazardous areas

EU-type examination certificate	SIRA 12 ATEX 2128X
Marking	II 1G Ex ia IIC T4
Voltage	24 V Ui
Current	500 mA Ii
Internal capacitance	2 nF Ci
Internal inductance	0.1 µH Li
Certificate	SIRA 12 ATEX 4176X
Marking	II 3G Ex nAc IIC T4 , [exsign] II 3G Ex ic IIC T4
Voltage	33 V Ui
Current	600 mA Ii
Internal capacitance	2 nF Ci
Internal inductance	0.1 µH Li
Directive conformity: Directive 2014/34/EU	EN IEC 60079-0:2018+AC:2020 , EN 60079-11:2012 , EN 60079-15:2010
Supplementary information	FISCO field device

International approvals

CSA approval	CoC 2595441
Control drawing	116-0365
Approved for	Class I, Division 1, Groups A, B, C, D T4Class I, Zone 1, Ex ia IIC T4Class I, Zone 2, Ex ic IIC T4Class I, Zone 1, AEx ia IIC T4Class I, Zone 2, AEx ic IIC T4Class I, Division 2, Groups A, B, C, D T4Class I, Zone 2, Ex nL IIC T4Class I, Zone 2, Ex nA IIC T4Class I, Zone 2, AEx nAc IIC T4
IECEx approval: IECEx certificate	IECEx SIR 12.0051X
IECEx approval: IECEx marking	Ex ia IIC T4 Ex ic IIC T4 Ex nAc IIC T4

General information

Supplementary information

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

Certificates (6)

TPH-LBF-IA1.36.DE*: frequently asked questions

When can TPH-LBF-IA1.36.DE* be shipped?

TPH-LBF-IA1.36.DE* 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 TPH-LBF-IA1.36.DE* 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 TPH-LBF-IA1.36.DE* 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 TPH-LBF-IA1.36.DE*, subject to availability and destination.