https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 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: light gray, nominal current: 12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female connector, Number of potentials: 4, Number of rows: 1, Number of positions per row: 4, number of connections: 4, product range: FKCT 2,5/..-ST, pitch: 5 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 Your advantages Time saving push-in connection, tools not required Intuitive use through colour coded actuation lever Quick and convenient testing using integrated test option Optimized for tight installation situations: operation and conductor connection from one direction Can be combined with the MSTB 2,5 range Key Commercial Data Packing unit 1 pc Minimum order quantity 100 pc GTIN GTIN 4017918572020 Weight per Piece (excluding packing) 7.180 g Custom tariff number 85366990 Country of origin Germany Technical data Item properties Brief article description PCB connector Plug-in system CLASSIC COMBICON Type of contact Female connector Range of articles FKCT 2,5/..-ST 04/05/2021Page1/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 Technical data Item properties Pitch 5 mm Number of positions 4 Locking no Number of levels 1 Number of connections 4 Number of potentials 4 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 ... 2.5 mm Conductor cross section flexible 0.2 mm ... 2.5 mm Conductor cross section AWG / kcmil 24 ... 12 Conductor cross section flexible, with ferrule without plastic sleeve 0.25 mm ... 2.5 mm Conductor cross section, flexible, with ferrule, with plastic sleeve 0.25 mm ... 2.5 mm 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve 0.5 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 light gray (7035) Insulating material PA 04/05/2021Page2/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 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 PBT 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 ] 25.6 mm Width [ w ] 20.1 mm Height [ h ] 15 mm Pitch 5 mm Height (without solder pin) 15 mm Packaging information Type of packaging packed in cardboard Pieces per package 100 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 04/05/2021Page3/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 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 0.14 mm / solid / > 10 N 0.14 mm / flexible / > 10 N 2.5 mm / solid / > 50 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. 8N Withdraw strength per pos. approx. 6N Polarization and coding IEC 60512-13-5:2006-02 Contact holder in insert IEC 60512-15-1:2008-05 Test force per pos. 32 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) 1.6 mm Minimum creepage distance value (II/2) 3.2 mm Current carrying capacity / derating curves Caption Type: FKCT 2,5/...-ST with MSTB 2,5/...-G Mechanical tests (A) Test specification IEC 61984 04/05/2021Page4/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 Technical data Mechanical tests (A) Insertion strength per pos. approx. 8N Withdraw strength per pos. approx. 6N 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 1.1 m Insertion/withdrawal cycles 25 Contact resistance R2 1.2 m Impulse withstand voltage at sea level 4.8 kV Thermal tests (C) Specification IEC 60512-5-1:2002-02 Number of positions 20 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 04/05/2021Page5/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 20 18 16 14 12 10 8 6 4 2 0 Diagram I [A] I [A] Diagram 1 1 2 3 4 0 2 = 3-pos. = 6-pos. = 16-pos. = 20-pos. 10 20 3 30 40 50 60 70 80 4 90 100 110 24 22 20 18 16 14 12 10 8 6 4 2 0 ! ! = 2-pos. " = 5-pos. $ = 16-pos. % = 20-pos. 0 10 20 " $ 30 40 50 60 % 70 80 90 100 110 [C] Type: FKCT 2,5/...-ST with MDSTBV 2,5/...-G1 # [C] Type: FKCT 2,5/...-ST with MSTB 2,5/...-G 24 22 20 18 16 14 12 10 8 6 4 2 0 Diagram I [A] Current strength [A] Diagram = 2-pos. = 5-pos. = 12-pos. ! = 20-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] Ambient temperature [C] Type: FKCT 2,5/...-ST with MSTBA 2,5/...-G Type: FKCT 2,5/...-ST with FKIC 2,5/...-ST 20 18 16 14 12 10 8 6 4 2 0 Diagram I [A] I [A] Diagram " # " = 3-pos. # = 6-pos. $ = 16-pos. % = 20-pos. 0 10 20 30 $ 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 Type: FKCT 2,5/...-ST with MDSTB 2,5/...-G1 80 90 100 110 ! [C] ! [C] Type: FKCT 2,5/...-ST with MDSTBVA 2,5/...-G 04/05/2021Page6/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 Diagram I [A] Dimensional drawing 24 22 20 18 16 14 12 10 = 2-pos. 8 = 5-pos. 6 4 = 16-pos. = 20-pos. 2 0 0 10 20 30 40 50 60 70 90 100 110 80 [C] Type: FKCT 2,5/...-ST with MSTBV 2,5/...-G 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. = 20-pos. 0 10 20 30 40 50 60 70 80 20 18 16 14 12 10 8 6 4 2 0 90 100 110 1 2 1 2 3 0 = 2-pos. = 5-pos. = 16-pos. 10 20 3 30 40 50 60 70 80 90 100 110 [C] Type: FKCT 2,5/...-ST with MSTBVA 2,5/...-G [C] Type: FKCT 2,5/...-ST with MDSTB 2,5/...-G 20 18 16 14 12 10 8 6 4 2 0 Diagram I [A] I [A] Diagram 1 2 1 2 3 0 = 2-pos. = 5-pos. = 12-pos. 10 20 3 30 40 50 60 70 80 90 100 110 20 18 16 14 12 10 8 6 4 2 0 1 1 2 3 0 2 = 2-pos. = 5-pos. = 12-pos. 10 20 3 30 40 50 60 Type: FKCT 2,5/...-ST with MDSTBA 2,5/...-G 70 80 90 100 110 [C] [C] Type: FKCT 2,5/...-ST with MDSTBV 2,5/...-G 04/05/2021Page7/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 24 22 20 18 16 14 12 10 8 6 4 2 0 Diagram I [A] I [A] Diagram 1 2 1 2 3 0 = 2-pos. = 5-pos. = 12-pos. 10 20 3 30 40 50 60 70 80 24 22 20 18 16 14 12 10 8 6 4 2 0 = 2-pos. = 5-pos. = 16-pos. = 20-pos. 0 90 100 110 10 20 30 40 50 60 70 80 Type: FKCT 2,5/...-ST with MDSTBW 2,5/...-G Type: FKCT 2,5/...-ST with SMSTB 2,5/...-G Diagram I [A] I [A] Diagram 24 22 20 18 16 14 12 10 8 6 4 2 0 = 2-pos. = 5-pos. = 16-pos. = 20-pos. 0 10 20 30 40 50 90 100 110 [C] [C] 60 70 80 24 22 20 18 16 14 12 10 8 6 4 2 0 = 2-pos. = 5-pos. = 16-pos. = 20-pos. 0 90 100 110 10 20 30 40 50 60 80 90 100 110 [C] [C] Type: FKCT 2,5/...-ST with SMSTBA 2,5/...-G 70 Type: FKCT 2,5/...-ST with MSTBW 2,5/...-G 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 04/05/2021Page8/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 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 Zeichengenehmigung / CSA / IECEE CB Scheme / EAC / cULus Recognized Ex Approvals Approval details VDE Zeichengenehmigung http://www2.vde.com/de/Institut/Online-Service/ VDE-gepruefteProdukte/Seiten/Online-Suche.aspx Nominal voltage UN 250 V Nominal current IN 12 A mm/AWG/kcmil 0.2-2.5 CSA http://www.csagroup.org/services-industries/product-listing/ B D Nominal voltage UN 300 V 300 V Nominal current IN 12 A 10 A mm/AWG/kcmil 24-12 24-12 40004701 13631 04/05/2021Page9/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 Approvals IECEE CB Scheme http://www.iecee.org/ Nominal voltage UN 250 V Nominal current IN 12 A mm/AWG/kcmil 0.2-2.5 DE1-60988-B1B2 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 26-12 26-12 Accessories Accessories Coding element Coding profile-CP-MSTB-1734634 Coding profile, is inserted into the slot on the plug or inverted header, red insulating material Insulating sleeve Insulating sleeve-MPS-IH WH-0201663 Insulating sleeve, color: white 04/05/2021Page10/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 Accessories Insulating sleeve-MPS-IH RD-0201676 Insulating sleeve, color: red Insulating sleeve-MPS-IH BU-0201689 Insulating sleeve, color: blue Insulating sleeve-MPS-IH GN-0201702 Insulating sleeve, color: green Labeled terminal marker Marker card-SK 5/3,8:FORTL.ZAHLEN-0804183 Marker card, Card, white, labeled, horizontal: consecutive numbers 1 ... 10, 11 ... 20, etc. up to 91 ... (99)100, mounting type: adhesive, for terminal block width: 5 mm, lettering field size: 5 x 3.8 mm Screwdriver tools 04/05/2021Page11/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 Accessories 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 Strain relief Strain relief-STZ 4-FKC-5,08-1876877 Strain relief for snapping into the latching chambers of the plugs, 4-pos. Strain relief-STZ 8-FKC-5,08-1876880 Strain relief for snapping into the latching chambers of the plug components, 8-pos. Test plug terminal block Test plugs-MPS-MT-0201744 Test plugs, with solder connection up to 1 mm conductor cross section, color: gray Reducing plug-RPS-0201647 Reducing plug, color: gray 04/05/2021Page12/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 Accessories Additional products Feed-through header-DFK-MSTB 2,5/ 4-G-0707125 Feed-through header-MSTBW 2,5/ 4-G-1736098 Printed-circuit board connector-MSTBVA 2,5/ 4-G-1755532 Feed-through header-MSTBV 2,5/ 4-G-1753479 Feed-through header-MSTB 2,5/ 4-G-1754478 04/05/2021Page13/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 Accessories Feed-through header-MDSTBVA 2,5/ 4-G-1845808 Feed-through header-MDSTBA 2,5/ 4-G-1846535 Feed-through header-MSTBA 2,5/ 4-G-LA-1770504 Printed-circuit board connector-MSTBA 2,5/ 4-G-1757491 Feed-through header-MSTB 2,5/ 4-G-LA-1768202 04/05/2021Page14/15 https://www.phoenixcontact.com/us/products/1921900 Printed-circuit board connector-FKCT 2,5/ 4-ST KMGY-1921900 Accessories Feed-through header-MDSTBV 2,5/ 4-G1-1736739 Feed-through header-MDSTB 2,5/ 4-G1-1736690 Feed-through header-SMSTBA 2,5/ 4-G-1769829 Printed-circuit board connector-SMSTB 2,5/ 4-G-1769256 Phoenix Contact 2021 (c) - all rights reserved http://www.phoenixcontact.com 04/05/2021Page15/15