https://www.phoenixcontact.com/us/products/1778001 Printed-circuit board connector - MSTB 2,5/ 4-STF-5,08 - 1778001 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: Screw connection, Color: green, Contact surface: Tin The figure shows a 10-position version of the product Product Features Plug-in direction parallel to the conductor axis Standard plug-in system for 320 V (III/2) Individual position coding by inserting coding profiles Key commercial data Packing unit 1 PCE GTIN Weight per Piece (excluding packing) 7.97 GRM Custom tariff number 85366990 Country of origin Germany Technical data Dimensions Pitch 5.08 mm Dimension a 15.24 mm General Range of articles MSTB 2,5/..-STF Insulating material group I Rated surge voltage (III/3) 4 kV Rated surge voltage (III/2) 4 kV 12/13/13 Page 1 / 6 https://www.phoenixcontact.com/us/products/1778001 Printed-circuit board connector - MSTB 2,5/ 4-STF-5,08 - 1778001 Technical data General Rated surge voltage (II/2) 4 kV Rated voltage (III/3) 250 V 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 cross section 2.5 mm Maximum load current 12 A (with 2.5 mm conductor cross section) Insulating material PA Inflammability class according to UL 94 V0 Internal cylindrical gage A3 Stripping length 7 mm Number of positions 4 Screw thread M3 Tightening torque, min 0.5 Nm Tightening torque max 0.6 Nm Connection data Conductor cross section solid min. 0.2 mm Conductor cross section solid max. 2.5 mm Conductor cross section stranded min. 0.2 mm Conductor cross section stranded max. 2.5 mm Conductor cross section stranded, with ferrule without plastic sleeve min. 0.25 mm Conductor cross section stranded, with ferrule without plastic sleeve max. 2.5 mm Conductor cross section stranded, with ferrule with plastic sleeve min. 0.25 mm Conductor cross section stranded, with ferrule with plastic sleeve max. 2.5 mm Conductor cross section AWG/kcmil min. 24 Conductor cross section AWG/kcmil max 12 2 conductors with same cross section, solid min. 0.2 mm 2 conductors with same cross section, solid max. 1 mm 2 conductors with same cross section, stranded min. 0.2 mm 2 conductors with same cross section, stranded max. 1.5 mm 2 conductors with same cross section, stranded, ferrules without plastic sleeve, min. 0.25 mm 2 conductors with same cross section, stranded, ferrules without plastic sleeve, max. 1 mm 2 conductors with same cross section, stranded, TWIN ferrules with plastic 0.5 mm sleeve, min. 12/13/13 Page 2 / 6 https://www.phoenixcontact.com/us/products/1778001 Printed-circuit board connector - MSTB 2,5/ 4-STF-5,08 - 1778001 Technical data Connection data 2 conductors with same cross section, stranded, TWIN ferrules with plastic 1.5 mm sleeve, max. Minimum AWG according to UL/CUL 30 Maximum AWG according to UL/CUL 12 Classifications eCl@ss eCl@ss 4.0 272607xx eCl@ss 4.1 27260701 eCl@ss 5.0 27260701 eCl@ss 5.1 27260701 eCl@ss 6.0 27260704 eCl@ss 7.0 27440402 eCl@ss 8.0 27440402 ETIM ETIM 3.0 EC001121 ETIM 4.0 EC002638 ETIM 5.0 EC002637 UNSPSC UNSPSC 6.01 30211810 UNSPSC 7.0901 39121409 UNSPSC 11 39121409 UNSPSC 12.01 39121409 UNSPSC 13.2 39121409 Approvals Approvals Approvals CSA / UL Recognized / VDE Gutachten mit Fertigungsuberwachung / cUL Recognized / GOST / GL / RS / IECEE CB Scheme / GOST / CCA / cULus Recognized Ex Approvals 12/13/13 Page 3 / 6 https://www.phoenixcontact.com/us/products/1778001 Printed-circuit board connector - MSTB 2,5/ 4-STF-5,08 - 1778001 Approvals Approvals submitted Approval details CSA B D mm/AWG/kcmil 28-12 28-12 Nominal current IN 15 A 15 A Nominal voltage UN 300 V 300 V B D mm/AWG/kcmil 30-12 30-12 Nominal current IN 15 A 10 A Nominal voltage UN 300 V 300 V UL Recognized VDE Gutachten mit Fertigungsuberwachung mm/AWG/kcmil 0.2-2.5 Nominal current IN 12 A Nominal voltage UN 250 V cUL Recognized B D mm/AWG/kcmil 30-12 30-12 Nominal current IN 15 A 10 A Nominal voltage UN 300 V 300 V 12/13/13 Page 4 / 6 https://www.phoenixcontact.com/us/products/1778001 Printed-circuit board connector - MSTB 2,5/ 4-STF-5,08 - 1778001 Approvals GOST GL mm/AWG/kcmil 2,5 Nominal current IN 8A Nominal voltage UN 250 V RS IECEE CB Scheme mm/AWG/kcmil 0.2-2.5 Nominal current IN 12 A Nominal voltage UN 250 V GOST CCA mm/AWG/kcmil 0.2-2.5 Nominal current IN 12 A Nominal voltage UN 250 V cULus Recognized Drawings 12/13/13 Page 5 / 6 https://www.phoenixcontact.com/us/products/1778001 Printed-circuit board connector - MSTB 2,5/ 4-STF-5,08 - 1778001 Dimensioned drawing 4,7 a+5,69 15 18,2 8,3 5,08 5,08 a (c) Phoenix Contact 2013 - all rights reserved http://www.phoenixcontact.com 12/13/13 Page 6 / 6