https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid (http://phoenixcontact.com/download) PCB connector, nominal cross section: 2.5 mm, color: green, nominal current: 12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female connector, Number of potentials: 3, Number of rows: 1, Number of positions per row: 3, number of connections: 3, product range: FKCN 2,5/..-ST, pitch: 5.08 mm, connection method: Push-in spring connection, conductor/PCB connection direction: 0 , Locking clip: - Locking clip, plug-in system: CLASSIC COMBICON, Locking: without, Assembly: without, type of packaging: packed in cardboard The figure shows a 10-position version of the product Your advantages Time saving push-in connection, tools not required Intuitive use through colour coded actuation lever Extremely small design for the respective conductor cross section Defined contact force ensures that contact remains stable over the long term Can be combined with the MSTB 2,5 range Key Commercial Data Packing unit 1 pc Minimum order quantity 50 pc GTIN GTIN 4046356329538 Weight per Piece (excluding packing) 3.800 g Custom tariff number 85366990 Country of origin Bulgaria Technical data Item properties Brief article description PCB connector Connector system CLASSIC COMBICON 04/15/2021Page1/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Technical data Item properties Type of contact Female connector Range of articles FKCN 2,5/..-ST Pitch 5.08 mm Number of positions 3 Locking without Number of levels 1 Number of connections 3 Number of potentials 3 Electrical parameters Nominal current 12 A Nom. voltage 320 V Rated voltage (III/3) 320 V Rated voltage (III/2) 320 V Rated voltage (II/2) 630 V Rated surge voltage (III/3) 4 kV Rated surge voltage (III/2) 4 kV Rated surge voltage (II/2) 4 kV Connection capacity Connection method Push-in spring connection pluggable Yes Conductor cross section solid 0.2 mm ... 1.5 mm Conductor cross section flexible 0.2 mm ... 2.5 mm Conductor cross section AWG / kcmil 24 ... 16 Conductor cross section flexible, with ferrule without plastic sleeve 0.25 mm ... 1.5 mm Conductor cross section, flexible, with ferrule, with plastic sleeve 0.25 mm ... 1.5 mm Stripping length 10 mm Material data - contact Note WEEE/RoHS-compliant, free of whiskers according to IEC 60068-2-82/ JEDEC JESD 201 Contact material Cu alloy Surface characteristics hot-dip tin-plated Metal surface terminal point (top layer) Tin (4 - 8 m Sn) Metal surface contact area (top layer) Tin (4 - 8 m Sn) Material data - housing Housing color green (6021) Insulating material PA 04/15/2021Page2/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Technical data Material data - housing Insulating material group I CTI according to IEC 60112 600 Flammability rating according to UL 94 V0 Glow wire flammability index GWFI according to EN60695-2-12 850 Glow wire ignition temperature GWIT according to EN60695-2-13 775 Temperature for the ball pressure test according to EN60695-10-2 125 C Material data - actuating element Color of the actuating lever orange (2003) Insulating material PA CTI according to IEC 60112 600 Flammability rating according to UL 94 V0 Dimensions for the product Caption Schematische Abbildung - weitere Details siehe Produktfamilienzeichnung im Download Center Length [ l ] 27.1 mm Width [ w ] 15.24 mm Height [ h ] 10.9 mm Pitch 5.08 mm Height (without solder pin) 10.9 mm Packaging information Type of packaging packed in cardboard Pieces per package 50 Denomination packing units Pcs. General product information Type of note Notes on operation Note In accordance with IEC 61984, COMBICON connectors have no switching power (COC). During designated use, they must not be plugged in or disconnected when carrying voltage or under load. Ambient conditions Ambient temperature (storage/transport) -40 C ... 70 C Ambient temperature (assembly) -5 C ... 100 C Ambient temperature (operation) -40 C ... 100 C (dependent on the derating curve) Termination and connection method Conductor connection test The stripped-off ends of the largest conductor can be completely inserted in the opening of the terminal point without using excessive force. Test result Test passed 04/15/2021Page3/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Technical data Termination and connection method Test - repeated connection and release IEC 60999-1:1999-11 Test passed Test for conductor damage and slackening IEC 60999-1:1999-11 Test passed Pull-out test Pull-out test IEC 60999-1:1999-11 Conductor cross section / conductor type / tensile force 0.2 mm / solid / > 10 N 0.2 mm / flexible / > 10 N 1.5 mm / solid / > 40 N 2.5 mm / flexible / > 50 N Mechanical tests according to standard Test specification IEC 61984 Visual inspection IEC 60512-1-1:2002-02 Dimension check IEC 60512-1-2:2002-02 Resistance of inscriptions IEC 60068-2-70:1995-12 Insertion and withdrawal force IEC 60512-13-2:2006-02 No. of cycles 25 Insertion strength per pos. approx. 10 N Withdraw strength per pos. approx. 9N Polarization and coding IEC 60512-13-5:2006-02 Contact holder in insert IEC 60512-15-1:2008-05 Test force per pos. 33 N Air clearances and creepage distances Clearances and creepage distances IEC 60664-1:2007-04 Specification IEC 60664-1:2007-04 Minimum clearance - inhomogeneous field (III/3) 3 mm Minimum clearance - inhomogeneous field (III/2) 3 mm Minimum clearance - inhomogeneous field (II/2) 3 mm Minimum creepage distance value (III/3) 4 mm Minimum creepage distance value (III/2) 3 mm Minimum creepage distance value (II/2) 3.2 mm Current carrying capacity / derating curves Caption Type: FKCN 2,5/...-ST-5,08 with CCA 2,5/...-G-5,08 P26THR Mechanical tests (A) Test specification IEC 61984 04/15/2021Page4/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Technical data Mechanical tests (A) Insertion strength per pos. approx. 10 N Withdraw strength per pos. approx. 9N Polarization when inserted requirement >20 N Test passed Contact holder in insert requirements >20 N Test passed Durability tests (B) Specification IEC 60512-9-1:2010-03 Contact resistance R1 1.2 m Insertion/withdrawal cycles 25 Contact resistance R2 1.3 m Impulse withstand voltage at sea level 4.8 kV Thermal tests (C) Specification IEC 60512-5-1:2002-02 Number of positions 12 Upper limiting temperature requirements <100 C Test passed Climatic tests (D) Specification ISO 6988:1985-02 Cold stress -40 C/2 h Thermal stress 100 C/168 h Corrosive stress 0.2 dm SO2 on 300 dm /40 C/1 cycle Impulse withstand voltage at sea level 4.8 kV Power-frequency withstand voltage 2.21 kV 3 3 Environmental and durability tests (E) Specification IEC 61984:2008-10 Result, degree of protection, IP code Finger safety with IP20 test finger Environmental Product Compliance China RoHS Environmentally friendly use period: unlimited = EFUP-e No hazardous substances above threshold values Drawings 04/15/2021Page5/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Diagram Type: FKCN 2,5/...-ST-5,08 with CCA 2,5/...-G-5,08 P26THR Diagram Type: FKCN 2,5/...-ST-5,08 with CCVA 2,5/...-G-5,08 P26THR Diagram Current strength [A] Diagram 20 16 12 8 = 3-pos. = 6-pos. = 18-pos. 4 0 0 10 20 30 40 50 60 70 80 90 100 110 Ambient temperature [C] Type: FKCN 2,5/...-ST-5,08 with MDSTB 2,5/...-G1-5,08 Type: FKCN 2,5/...-ST-5,08 with MDSTBV 2,5/...-G1-5,08 Diagram Current strength [A] Diagram 24 20 16 12 8 = 2-pos. = 5-pos. = 12-pos. 4 0 0 10 20 30 40 50 60 70 80 90 100 110 Ambient temperature [C] Type: FKCN 2,5/...-ST-5,08 with MSTBA 2,5/...-G-5,08 Type: FKCN 2,5/...-ST-5,08 with MSTBVA 2,5/...-G-5,08 04/15/2021Page6/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 20 18 16 14 12 10 8 6 4 2 0 Diagram Current strength [A] Current strength [A] Diagram = 2-pos. = 5-pos. = 12-pos. 0 10 20 30 40 50 60 70 80 20 18 16 14 12 10 8 6 4 2 0 90 100 110 = 2-pos. = 5-pos. = 12-pos. 0 10 20 30 40 50 Ambient temperature [C] Type: FKCN 2,5/...-ST-5,08 with MDSTBA 2,5/...-G-5,08 10 20 30 $ 40 50 90 100 110 Diagram I [A] I [A] 0 80 Type: FKCN 2,5/...-ST-5,08 with MDSTBVA 2,5/...-G-5,08 ! ! = 2-pos. " = 5-pos. $ = 16-pos. % = 18-pos. 70 Ambient temperature [C] Diagram 24 22 20 18 16 14 12 10 8 6 4 2 0 60 60 " % 70 80 24 22 20 18 16 14 12 10 8 6 4 2 0 90 100 110 ! " ! = 2-pos. " = 5-pos. $ = 12-pos. 0 10 20 30 $ 40 50 60 70 80 90 100 110 # [C] Type: FKCN 2,5/...-ST-5,08 with MSTB 2,5/...-G-5,08 # [C] Type: FKCN 2,5/...-ST-5,08 with CC 2,5/...-G-5,08 P...THR 24 22 20 18 16 14 12 10 8 6 4 2 0 Diagram I [A] I [A] Diagram ! ! = 2-pos. " = 5-pos. # = 16-pos. % = 18-pos. 0 10 20 30 " # % 40 50 60 70 80 90 100 110 24 22 20 18 16 14 12 10 8 6 4 2 0 ! ! = 2-pos. " = 5-pos. $ = 16-pos. % = 18-pos. 0 10 20 30 $ 40 50 60 70 " % 80 90 100 110 # [C] $ [C] Type: FKCN 2,5/...-ST-5,08 with SMSTB 2,5/...-G-5,08 Type: FKCN 2,5/...-ST-5,08 with SMSTBA 2,5/...-G-5,08 04/15/2021Page7/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 20 18 16 14 12 10 8 6 ! = 2-pos. 4 # = 5-pos. 2 " = 12-pos. 0 0 10 20 30 Diagram I [A] I [A] Diagram ! # " 40 50 60 70 80 90 100 110 20 18 16 14 12 10 8 6 ! = 2-pos. 4 # = 5-pos. 2 " = 12-pos. 0 0 10 20 30 ! # " 40 50 60 70 80 90 100 110 $ [C] $ [C] Type: FKCN 2,5/...-ST-5,08 with MDSTBV 2,5/...-G-5,08 Type: FKCN 2,5/...-ST-5,08 with MDSTBW 2,5/...-G-5,08 I [A] Diagram 24 22 20 18 16 14 12 10 8 6 4 2 0 1 2 1 2 3 0 = 2-pos. = 5-pos. = 12-pos. 10 20 3 30 40 50 60 70 80 90 100 110 [C] Type: FKCN 2,5/...-ST-5,08 with CCV 2,5/...-G-5,08 P...THR Classifications eCl@ss eCl@ss 10.0.1 27440309 eCl@ss 11.0 27460202 eCl@ss 4.0 27260700 eCl@ss 4.1 27260700 eCl@ss 5.0 27260700 eCl@ss 5.1 27260700 eCl@ss 6.0 27260700 eCl@ss 7.0 27440309 eCl@ss 9.0 27440309 ETIM ETIM 3.0 EC001121 ETIM 4.0 EC002638 ETIM 6.0 EC002638 ETIM 7.0 EC002638 04/15/2021Page8/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Classifications UNSPSC UNSPSC 6.01 30211810 UNSPSC 7.0901 39121409 UNSPSC 11 39121409 UNSPSC 12.01 39121409 UNSPSC 13.2 39121409 UNSPSC 18.0 39121409 UNSPSC 19.0 39121409 UNSPSC 20.0 39121409 UNSPSC 21.0 39121409 Approvals Approvals Approvals VDE Gutachten mit Fertigungsuberwachung / IECEE CB Scheme / EAC / cULus Recognized Ex Approvals Approval details VDE Gutachten mit Fertigungsuberwachung http://www2.vde.com/de/Institut/Online-Service/ VDE-gepruefteProdukte/Seiten/Online-Suche.aspx Nominal voltage UN 400 V Nominal current IN 12 A mm/AWG/kcmil 0.2-2.5 IECEE CB Scheme http://www.iecee.org/ Nominal voltage UN 400 V Nominal current IN 12 A mm/AWG/kcmil 0.2-2.5 40041908 DE1-58427 04/15/2021Page9/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Approvals EAC B.01687 cULus Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm E60425-19931012 B D Nominal voltage UN 300 V 300 V Nominal current IN 10 A 10 A mm/AWG/kcmil 24-14 24-14 Accessories Accessories Cable end sleeve Ferrule-AI 0,5 -10 WH-3201275 Ferrule, sleeve length: 10 mm, length: 16 mm, color: white Ferrule-AI 0,75-10 GY-3201288 Ferrule, sleeve length: 10 mm, length: 16 mm, color: gray Ferrule-AI 1 -10 RD-3200182 Ferrule, sleeve length: 10 mm, length: 16 mm, color: red 04/15/2021Page10/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Accessories Ferrule-AI 1,5 -10 BK-3200195 Ferrule, sleeve length: 10 mm, length: 16 mm, color: black Ferrule-A 0,5 -10-3202494 Ferrule, length: 10 mm, color: silver Ferrule-A 0,75-10-3200234 Ferrule, length: 10 mm, color: silver Ferrule-A 1 -10-3200250 Ferrule, length: 10 mm, color: silver Ferrule-A 1,5 -10-3200276 Ferrule, length: 10 mm, color: silver Coding element 04/15/2021Page11/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Accessories Coding profile-CP-MSTB-1734634 Coding profile, is inserted into the slot on the plug or inverted header, red insulating material Crimping tool Crimping pliers-CRIMPFOX 6-1212034 Crimping pliers, for ferrules without insulating collar according to DIN 46228 Part 1 and ferrules with insulating collar according to DIN 46228 Part 4, 0.25mm...6.0mm, lateral entry, trapezoidal crimp Screwdriver tools Screwdriver-SZS 0,6X3,5-1205053 Actuation tool, for ST terminal blocks, insulated, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2-component grip, with non-slip grip Additional products Feed-through header-MSTBW 2,5/ 3-G-5,08-1735879 04/15/2021Page12/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Accessories Feed-through header-MDSTBV 2,5/ 3-G1-5,08-1736742 Printed-circuit board connector-CCDN 2,5/ 3-G1-5,08 P26 THR-1753145 Printed-circuit board connector-MSTBVA 2,5/ 3-G-5,08-1755749 Printed-circuit board connector-MSTBA 2,5/ 3-G-5,08-1757255 Feed-through header-MSTBV 2,5/ 3-G-5,08-1758021 04/15/2021Page13/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Accessories Feed-through header-MSTB 2,5/ 3-G-5,08-1759020 Printed-circuit board connector-MDSTBV 2,5/ 3-G-5,08-1763087 Feed-through header-SMSTBA 2,5/ 3-G-5,08-1767384 Printed-circuit board connector-SMSTB 2,5/ 3-G-5,08-1769476 Feed-through header-MSTBA 2,5/ 3-G-5,08-LA-1770957 PCB header, color: green, contact surface: Tin, Number of positions per row: 3, product range: MSTBA 2,5/..-G -LA, pitch: 5.08 mm, pin layout: Linear pinning, solder pin [P]: 3.5 mm, type of packaging: packed in cardboard 04/15/2021Page14/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Accessories Feed-through header-MDSTBW 2,5/ 3-G-5,08-1802414 Feed-through header-MDSTBA 2,5/ 3-G-5,08-1842076 Feed-through header-MDSTBVA 2,5/ 3-G-5,08-1845345 Feed-through header-MSTBO 2,5/ 3-GR-5,08-1847110 PCB header, nominal cross section: 2.5 mm, color: green, nominal current: 8 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Male connector, Number of potentials: 3, Number of rows: 1, Number of positions per row: 3, number of connections: 3, product range: MSTBO 2,5/..-GR, pitch: 5.08 mm, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.2 mm, plug-in system: CLASSIC COMBICON, Locking: without, Assembly: without, type of packaging: packed in cardboard Feed-through header-MSTBO 2,5/ 3-GL-5,08-1850440 PCB header, nominal cross section: 2.5 mm, color: green, nominal current: 8 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Male connector, Number of potentials: 3, Number of rows: 1, Number of positions per row: 3, number of connections: 3, product range: MSTBO 2,5/..-GL, pitch: 5.08 mm, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.2 mm, plug-in system: CLASSIC COMBICON, Locking: without, Assembly: without, type of packaging: packed in cardboard 04/15/2021Page15/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Accessories Feed-through header-MDSTBA 2,5/ 3-GL-5,08-1874714 Feed-through header-MDSTBA 2,5/ 3-GR-5,08-1874727 Feed-through header-MDSTBVA 2,5/ 3-GL-5,08-1874756 Feed-through header-MDSTBVA 2,5/ 3-GR-5,08-1874769 Printed-circuit board connector-DFK-MSTBA 2,5/ 3-G-5,08-1898842 04/15/2021Page16/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Accessories Printed-circuit board connector-DFK-MSTBVA 2,5/ 3-G-5,08-1899142 Printed-circuit board connector-MSTBA 2,5/ 3-G-5,08 THT-R32-1937240 PCB header, color: black, contact surface: Tin, Number of positions per row: 3, product range: MSTBA 2,5/..-G-THT, pitch: 5.08 mm, pin layout: Linear pinning, solder pin [P]: 3.2 mm, type of packaging: 32 mm wide tape, User information and design recommendations for through hole reflow technology can be found under: Downloads Printed-circuit board connector-MSTBVA 2,5/ 3-G-5,08 THT-R56-1940428 PCB header, color: black, contact surface: Tin, Number of positions per row: 3, product range: MSTBVA 2,5/..-GTHT, pitch: 5.08 mm, pin layout: Linear pinning, solder pin [P]: 3.9 mm, type of packaging: packed in cardboard, User information and design recommendations for through hole reflow technology can be found under: Downloads Printed-circuit board connector-CC 2,5/ 3-G-5,08 P26THR-1954391 Printed-circuit board connector-CC 2,5/ 3-G-5,08 P26THRR32-1954595 04/15/2021Page17/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Accessories Printed-circuit board connector-CCA 2,5/ 3-G-5,08 P26THR-1954922 Printed-circuit board connector-CCA 2,5/ 3-G-5,08 P26THRR32-1955044 Printed-circuit board connector-CCV 2,5/ 3-G-5,08 P26THR-1955390 Printed-circuit board connector-CCV 2,5/ 3-G-5,08 P26THRR32-1955536 Printed-circuit board connector-CCVA 2,5/ 3-G-5,08 P26THR-1955866 04/15/2021Page18/19 https://www.phoenixcontact.com/us/products/1754571 Printed-circuit board connector-FKCN 2,5/ 3-ST-5,08-1754571 Accessories Printed-circuit board connector-CCVA 2,5/ 3-G-5,08 P26THRR32-1955976 Phoenix Contact 2021 (c) - all rights reserved http://www.phoenixcontact.com 04/15/2021Page19/19