https://www.phoenixcontact.com/us/produkte/1873223 Printed-circuit board connector - FKC 2.5/ 4-STF-5.08 - 1873223 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://download.phoenixcontact.com) Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Spring-cage conn., Color: green, Contact surface: Tin The figure shows a 10-position version of the product Why buy this product  For larger numbers of positions up to 24-pos., visit: www.phoenixcontact.net/catalog  Can be combined with the MSTB 2,5 range  Fast conductor connection thanks to Push-in spring-cage connection  Contacting of solid or stranded conductors with ferrules without actuating the opening lever directly in the terminal point  Two test connections for accommodating 2 mm Ø test pins or 2.3 mm Ø test plug   Key commercial data Packing unit 1 Minimum order quantity 1 Catalog page Page 249 (CC-2011) GTIN Custom tariff number 85366990 Country of origin GERMANY Technical data Dimensions / positions Pitch 5.08 mm Dimension a 15.24 mm Number of positions 4 Technical data Range of articles FKC 2,5/..-STF Insulating material group I Rated surge voltage (III/3) 4 kV Rated surge voltage (III/2) 4 kV Rated surge voltage (II/2) 4 kV 19.10.2012   Page 1 / 8

https://www.phoenixcontact.com/us/produkte/1873223 Printed-circuit board connector - FKC 2.5/ 4-STF-5.08 - 1873223 Technical data Technical data Rated voltage (III/2) 320 V Rated voltage (II/2) 630 V Connection in acc. with standard EN-VDE Nominal current IN 12 A Nominal voltage UN 250 V Nominal cross section 2.5 mm² Maximum load current 12 A Insulating material PA Inflammability class according to UL 94 V0 Internal cylindrical gage A2 Stripping length 10 mm Nominal voltage, UL/CUL Use Group B 300 V Nominal current, UL/CUL Use Group B 10 A Nominal voltage, UL/CUL Use Group D 300 V Nominal current, UL/CUL Use Group D 10 A Connection data Conductor cross section solid min. 0.2 mm² Conductor cross section solid max. 2.5 mm² Conductor cross section stranded min. 0.2 mm² Conductor cross section stranded max. 2.5 mm² Conductor cross section stranded, with ferrule without plastic 0.25 mm² sleeve min. Conductor cross section stranded, with ferrule without plastic 2.5 mm² sleeve max. Conductor cross section stranded, with ferrule with plastic sleeve 0.25 mm² min. Conductor cross section stranded, with ferrule with plastic sleeve 2.5 mm² max. Conductor cross section AWG/kcmil min. 24 Conductor cross section AWG/kcmil max 12 2 conductors with same cross section, stranded, TWIN ferrules 0.5 mm² with plastic sleeve, min. 2 conductors with same cross section, stranded, TWIN ferrules 1.5 mm² with plastic sleeve, max. Minimum AWG according to UL/CUL 26 Maximum AWG according to UL/CUL 12 Classifications eclass eCl@ss 4.0 272607xx eCl@ss 4.1 27260701 eCl@ss 5.0 27260701 eCl@ss 5.1 27260701 19.10.2012   Page 2 / 8

https://www.phoenixcontact.com/us/produkte/1873223 Printed-circuit board connector - FKC 2.5/ 4-STF-5.08 - 1873223 Classifications eclass eCl@ss 6.0 27260704 eCl@ss 7.0 27440402 etim ETIM 3.0 EC001121 ETIM 4.0 EC002638 ETIM 5.0 EC002638 unspsc UNSPSC 6.01 30211810 UNSPSC 7.0901 39121409 UNSPSC 11 39121409 UNSPSC 12.01 39121409 UNSPSC 13.2 39121409 Approvals Approvals Approvals UL Recognized / VDE report with production monitoring / cUL Recognized / GOST / IECEE CB Scheme / GOST / cULus Recognized Ex Approvals Approvals submitted Approval details UL Recognized    B D mm²/AWG/kcmil 26-12 26-12 Nominal current IN 10 A 10 A Nominal voltage UN 300 V 300 V VDE report with production monitoring      mm²/AWG/kcmil 0.2-2.5 19.10.2012   Page 3 / 8

https://www.phoenixcontact.com/us/produkte/1873223 Printed-circuit board connector - FKC 2.5/ 4-STF-5.08 - 1873223 Approvals     Nominal current IN 12 A Nominal voltage UN 250 V cUL Recognized    B D mm²/AWG/kcmil 26-12 26-12 Nominal current IN 10 A 10 A Nominal voltage UN 300 V 300 V GOST  IECEE CB Scheme      mm²/AWG/kcmil 0.2-2.5 Nominal current IN 12 A Nominal voltage UN 250 V GOST  cULus Recognized  Accessories Accessories Assembly 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.   19.10.2012   Page 4 / 8

https://www.phoenixcontact.com/us/produkte/1873223 Printed-circuit board connector - FKC 2.5/ 4-STF-5.08 - 1873223 Accessories   Marking Marker cards - SK 5,08/3,8:FORTL.ZAHLEN - 0804293 Marker cards, Card, white, labeled, Horizontal: Consecutive numbers 1 - 10, 11 - 20, etc. up to 91 - (99)100, Mounting type: Adhesive, For terminal block width: 5.08 mm     Plug/Adapter Coding profile - CP-MSTB - 1734634 Keying profile, is inserted into the slot on the plug or inverted header, red insulating material     Test plugs - MPS-MT - 0201744 Test plugs     Reducing plug - RPS - 0201647 Reducing plug, Color: gray     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     19.10.2012   Page 5 / 8

https://www.phoenixcontact.com/us/produkte/1873223 Printed-circuit board connector - FKC 2.5/ 4-STF-5.08 - 1873223 Accessories Additional products Plug-in block - UMSTBVK 2,5/ 4-GF-5,08 - 1787940 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection, Color: green, Contact surface: Tin, Assembly: DIN rail     Feed-through terminal block - UK 3-MVSTB-5,08 - 3002076 Feed-through terminal block, Nominal current: 12 A, Nominal voltage: 250 V, Cross section: 0.2 mm² - 4 mm², AWG: 24 - 12, Mounting type: NS 32, NS 35/15, NS 35/7.5, Pitch: 5.08 mm, Width: 5.1, Color: gray     Feed-through terminal block - UK 3D-MSTBV-5,08 - 3002131 Feed-through terminal block, Connection method: Special and hybrid connection, Cross section: 0.2 mm² - 4 mm², AWG: 24 - 12, Width: 5.08 mm, Color: gray, Mounting type: NS 32, NS 35/15, NS 35/7.5     Feed-through terminal block - UK 3-MVSTB-5,08-LA 24RD - 3002102 Feed-through terminal block, Nominal current: 12 A, Nominal voltage: 250 V, Cross section: 0.2 mm² - 4 mm², AWG: 24 - 12, Mounting type: NS 32, NS 35/15, NS 35/7.5, Pitch: 5.08 mm, Width: 5.08, Color: gray     Feed-through terminal block - UK 3-MSTB-5,08 - 3002034 Feed-through terminal block, Connection method: Special and hybrid connection, Cross section: 0.2 mm² - 4 mm², AWG: 24 - 12, Width: 5.08 mm, Color: gray, Mounting type: NS 32, NS 35/15, NS 35/7.5     19.10.2012   Page 6 / 8

https://www.phoenixcontact.com/us/produkte/1873223 Printed-circuit board connector - FKC 2.5/ 4-STF-5.08 - 1873223 Accessories Double-level terminal block - UKK 3-MSTB-5,08 - 2770888 Double-level modular terminal block with COMBICON plug-in zone, nominal current: 12 A, nominal voltage: 250 V, cross section: 0.2 mm² - 4 mm², AWG: 24 - 12, mounting type: NS 35/7.5, NS 35/15, NS 32, pitch: 5.08 mm, width: 5.08, color: gray     Feed-through terminal block - UKK 3-MSTB-5,08-PE - 1876615 Feed-through terminal block, Nominal current: 12 A, Nominal voltage: 320 V, Cross section: 0.2 mm² - 4 mm², AWG: 24 - 12, Mounting type: NS 35/7.5, NS 35/15, NS 32, Pitch: 5.08 mm, Width: 5.08, Color: green- yellow     Feed-through terminal block - ZFKK 1,5-MSTBV-5,08 - 1873016 Feed-through terminal block, Connection method: Special and hybrid connection, MSTB plug entry, Cross section:  0.2 mm² - 2.5 mm², Width: 5.08 mm, Color: gray, Mounting: NS 35/7.5, NS 35/15 / Ex data new /  /      Base strip - MSTBVK 2,5/ 4-GF-5,08 - 1788978 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection, Color: green, Contact surface: Tin, Assembly: DIN rail     Base strip - MVSTBU 2,5/ 4-GFB-5,08 - 1788363 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection, Color: green, Contact surface: Tin, Assembly: Direct mounting     Drawings 19.10.2012   Page 7 / 8

https://www.phoenixcontact.com/us/produkte/1873223 Printed-circuit board connector - FKC 2.5/ 4-STF-5.08 - 1873223 Dimensioned drawing 25,6 4,74 a+5,7 5 1 8,3 5,08 5,08 a © Phoenix Contact 2012 - all rights reserved http://www.phoenixcontact.com 19.10.2012   Page 8 / 8