Recently searched

Login

Products
Products overview

Find a Distributor

New products

Product navigator for device connection technology

Technologies

Customer-specific solutions

Configurators

Sample service

Product Compliance

Cross Reference Search

Automate

Automation software

Building automation

Edge computing

HMIs and IPCs

Industrial communication

PLCnext Technology

PLCs (controllers) and I/Os

Smart Services

Connect

Board-to-board connectors

Cables and lines

Connectors

Distribution blocks and device terminal blocks

Distributors, adapters, and conductor connectors

Electronics housings

PCB terminal blocks and PCB connectors

Plug-in test system

System cabling for controllers

Terminal blocks

Mark, assemble, and install

Automatic tools

Control cabinet accessories

Crimp connectors

Ferrules

Hand tools

Industrial lighting and signal technology

Junction boxes and empty enclosures

Marking material

Printers

Software for control cabinet building

Workstation solutions

Supply, charge, and protect

Charging technology for e-mobility

DC/DC converters and DC/AC inverters

Device circuit breakers

EMC filter

Power supplies

Protective relays for mains protection

Redundancy modules

Surge protection

Uninterruptible power supplies (UPS)

Switch, Measure and Monitor

Contactor and power relay

Energy monitoring

I/O signal marshalling

Motor starters and electronic switching devices

Process indicators and field devices

Relays and solid-state relays

Safety relay modules and sensors

Signal conditioners and measuring transducers

Industries & Applications
E-MOBILITY

Charging infrastructure

Electric vehicles

INFRASTRUCTURE

Buildings

Data Centers

Railway industry

POWER

Battery storage systems

Conventional power generation

DC grids in industry

Power transmission and distribution

Solar power

Wind power

PROCESS INDUSTRY

Marine and offshore

Power-to-X

Process automation

PRODUCTION, DEVICE AND SYSTEMS MANUFACTURING

Automotive industry

Control cabinet building

Device manufacturers

Automated Guided Vehicles (AGV)

Digital Factory

Electrical installations

Machine building

OTHER TOPICS

Agriculture

COMPLETE line

Data connectors for smart networks

Functional safety

Industrial remote communication

Industrial security

Power reliability

Video surveillance
Company
Overview

Phoenix Contact Netherland

The Phoenix Contact Group

Our culture and attitude

All Electric Society

Compliance

Sustainability

History

Suppliers

Academy
Events & News
Overview

Events & trade fairs

News
Service & Support
Inform

Frequently Asked Questions

Information for device manufacturers

Product changes and discontinuations

Consult and Plan

Customer-specific solutions

Engineering Data for control cabinet building

Engineering Data for PCB Components

Configurators

Procure and Deliver

E-Business

Sample service for device manufacturers

Install and Operate

Services for marking solutions

Returns and complaints

Product Security Incident Response Team

My Phoenix Contact
Login / Register

Registration Benefits

Shopping cart

My orders

My quotes and contracts

My Product Lists

My Comparison

Home
Products
FB-2SP/E - Device coupler

FB-2SP/E - Device coupler

2316052

Device coupler for Foundation Fieldbus and PROFIBUS PA with terminal connections for two spurs connected to fieldbus end devices

Product details

Expand all Collapse all

Product description

The FB-2SP/E has terminal blocks for two spur connections to each device coupler. The device coupler provides short-circuit protection to the fieldbus trunk. Voltage and communication are routed via the TBUS connection system to multiple installed device couplers.

Technical data

Notes

Utilization restriction
CCCex note	Use in potentially explosive areas is not permitted in China.

Electrical properties

Supply
Supply voltage range	10.5 V DC ... 32 V DC (via FB-ET/E)
Max. current consumption	3.5 mA (No-load)

Connection data

Supply
Conductor cross-section, flexible	2.50 mm² ... 0.20 mm²
Conductor cross-section, rigid	2.50 mm² ... 0.20 mm²
Conductor cross-section, flexible [AWG]	24 ... 12
Conductor cross-section AWG	24 ... 12

Ex data

Safety data
Inductance Li	0 µH
Capacitance Ci	0 nF
Max. output voltage U_o	U_i
Max. output current I_o	50 mA (per spur)
Max. output power P_o	U_o x I_o
IIC: Max. external inductivity L_o / Max. external capacitance C_o	/ 60 nF
		250 µH

Interfaces

Signal	PROFIBUS
Signal		FOUNDATION Fieldbus
Data: Foundation Fieldbus and PROFIBUS PA Segment
Connection method	Pluggable COMBICON screw connection for each spur
No. of channels	2
Tightening torque	0.5 Nm ... 0.6 Nm
Termination resistor	via FB-ET/E
Conductor cross-section flexible max.	2.5 mm²
Conductor cross-section flexible min.	0.2 mm²
Conductor cross-section, rigid max.	2.5 mm²
Conductor cross-section, rigid min.	0.2 mm²
Conductor cross-section AWG max.	12
Conductor cross-section AWG min.	24
Output nominal voltage	≤ 32 V (per spur)
Maximum output current	45 mA (per spur)

Dimensions

Width	17.5 mm
Height	89.7 mm
Depth	70.4 mm

Material specifications

Color	green
Housing material	PA 6.6-FR

Mechanical tests

Corrosive resistance in accordance with ANSI-ISA 71.04-1985 - Severity level G3	:

Environmental and real-life conditions

Ambient conditions
Degree of protection	IP20
Ambient temperature (operation)	-40 °C ... 85 °C (depending on set rated current)
Ambient temperature (storage/transport)	-40 °C ... 85 °C
Max. permissible relative humidity (operation)	< 95 % (non-condensing)
Permissible humidity (operation)	10 % ... 95 % (non-condensing)
Shock	15g, 11 ms
Vibration (operation)	10 Hz ... 150 Hz, 1g

Approvals

Conformity/Approvals
Fieldbus Foundation	FF-846
EN	EN 61326, EN 60068-2-27, EN 60068-2-6, EN 60079-0, EN 60079-11, EN 60079-15
NE	NAMUR NE 21
Ex data
ATEX	Sira 14ATEX4018X;  II 3(3)G Ex nA [ic] IIC T4 Gc; Ex nA [ic] IIC T4 Gc, FISCO ic spurs
IECEx	IECEx SIR 14.0011X; Ex nA [ic] IIC T4 Gc; Ex nA [ic] IIC T4 Gc, FISCO ic spurs
CSA, USA/Canada	Class I, Div. 2, Groups A,B,C,D Ex nL IIC T4 FNICO, Ex ic IIC T4 FISCO ic Ex nA [nL] IIC T4, Ex nA [ic] IIC T4 Ex nA [nL] IIC T4 FNICO spurs, Ex nA [ic] IIC T4 FISCO ic spurs Class I, Zone 2 AEx nL IIC T4 FNICO, AEx ic IIC T4 FISCO ic AEx nA [nL] IIC T4, AEx nA [ic] IIC T4 AEx nA [nL] IIC T4 FNICO spurs, AEx nA [ic] IIC T4 FISCO ic spurs

Standards and regulations

Standards
Standards/regulations	IEC 60529, IEC 61158-2
		NE21
		EN 61326, EN 60068-2-27, EN 60068-2-6, EN 60079-0, EN 60079-11, EN 60079-15
		FF-846
Standards/regulations
Standards/regulations	Ring wave noise immunity in acc. with IEC 61000-4-12
Standards/regulations
Standards/regulations	Dry heat in acc. with IEC 61131-2
Standards/regulations
Standards/regulations	Damp heat in acc. with IEC 61131-2
Standards/regulations
Standards/regulations	Shock and vibration in acc. with EN 61131-2 and EN 50178
Standards/regulations	IEC 61158-2

Mounting

Mounting type	DIN rail mounting
Mounting position	on horizontal DIN rail NS 35 in acc. with EN 60715

Commercial data

Item number	2316052
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	DNC144
Product key	DNC144
GTIN	4055626000916
Weight per piece (including packing)	109,4 g
Weight per piece (excluding packing)	109,4 g
Customs tariff number	85389099
Country of origin	US

Classifications

ETIM

ETIM 9.0

EC001600

UNSPSC

UNSPSC 21.0

32151600

Environmental product compliance

EU RoHS
Fulfills EU RoHS substance requirements	Yes
Exemption	7(a), 7(c)-I
China RoHS
Environment friendly use period (EFUP)	EFUP-50 An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required.
EU REACH SVHC
REACH candidate substance (CAS No.)	Lead (CAS: 7439-92-1)
SCIP	724f47d3-7afe-4999-b8ff-fb5a9ec1cbc1

Compatible products

Expand all Collapse all

Accessories

PT 2X2-FF-ST - Surge protection plug 2800755
PT 4+F-BE - Surge protection base-element 2839415
FB-15-SS - Junction box 2316190
FB-9-SS - Junction box 2316213
FB-PS-PLUG-24DC/28DC/0.5/EX - Power module 2316132
FB-PS-BASE/EX - Power distributor 2316145
FB-DIAG/FF/NC - Device coupler 2316297

PHOENIX CONTACT B.V.

Hengelder 56, 6902 PA Zevenaar, Postbus 246, 6900 AE Zevenaar

Ask a Question (0316) 59 17 20 sales@phoenixcontact.nl

© 2025 Phoenix Contact Site notice Legal information Data privacy Whistleblowing system Digital Services Act Privacy Settings