https://www.phoenixcontact.com/us/products/1850453 Base strip - MSTBO 2,5/ 4-GL-5,08 - 1850453 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) Header, Nominal current: 8 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Color: green, Contact surface: Tin, Mounting: Wave soldering Product Features ■ Header perpendicular (orthogonal) to the PCB ■ PCB is to the left of the header ■ Space-saving header Key Commercial Data Packing unit 1 pc GTIN Weight per Piece (excluding packing) 2.89 g Custom tariff number 85366990 Country of origin Poland Technical data Dimensions Length 38.98 mm Pitch 5.08 mm Dimension a 15.24 mm Constructional height 9 mm Length of the solder pin 3.2 mm Pin dimensions 1,2 x 0,32 mm Hole diameter 1.3 mm 04/20/2016   Page 1 / 10

https://www.phoenixcontact.com/us/products/1850453 Base strip - MSTBO 2,5/ 4-GL-5,08 - 1850453 Technical data General Range of articles MSTBO 2,5/..-GL 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 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 I 8 A N Maximum load current 8 A Insulating material PA Flammability rating according to UL 94 V0 Color green Number of positions 4 Standards and Regulations Connection in acc. with standard EN-VDE CSA Flammability rating according to UL 94 V0 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 eCl@ss 9.0 27440402 ETIM ETIM 3.0 EC001121 ETIM 4.0 EC002637 ETIM 5.0 EC002637 04/20/2016   Page 2 / 10

https://www.phoenixcontact.com/us/products/1850453 Base strip - MSTBO 2,5/ 4-GL-5,08 - 1850453 Classifications 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 Fertigungsüberwachung / cUL Recognized / IECEE CB Scheme / EAC / cULus Recognized Ex Approvals Approvals submitted Approval details CSA    B D Nominal current IN 6.5 A 6.5 A Nominal voltage UN 300 V 300 V UL Recognized    B D Nominal current IN 8 A 8 A Nominal voltage UN 250 V 300 V 04/20/2016   Page 3 / 10

https://www.phoenixcontact.com/us/products/1850453 Base strip - MSTBO 2,5/ 4-GL-5,08 - 1850453 Approvals VDE Gutachten mit Fertigungsüberwachung      Nominal current IN 8 A Nominal voltage UN 250 V cUL Recognized    B D Nominal current IN 8 A 8 A Nominal voltage UN 250 V 300 V IECEE CB Scheme      Nominal current IN 8 A Nominal voltage UN 250 V EAC  cULus Recognized  Accessories Accessories Coding element Coding star - CR-MSTB - 1734401 Coding section, inserted into the recess in the header or the inverted plug, red insulating material     04/20/2016   Page 4 / 10

https://www.phoenixcontact.com/us/products/1850453 Base strip - MSTBO 2,5/ 4-GL-5,08 - 1850453 Accessories Filler plug Accessories - MSTB-BL - 1755477 Keying cap, for forming sections, plugs onto header pin, green insulating material     Flange Accessories - MSTB-BF - 1759981 Mounting flange, for fixing both ends of the header onto the PCB, green insulating material, with M 2 x 14 screws and nuts.     Labeled terminal marker Marker card - SK 5,08/3,8:FORTL.ZAHLEN - 0804293 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: 5.08 mm, Lettering field: 5.08 x 3.8 mm     Additional products Printed-circuit board connector - TVMSTB 2,5/ 4-ST-5,08 - 1719024 Plug component, Nominal current: 12 A, Rated voltage (III/2): 400 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection with tension sleeve, Color: green, Contact surface: Tin     04/20/2016   Page 5 / 10

https://www.phoenixcontact.com/us/products/1850453 Base strip - MSTBO 2,5/ 4-GL-5,08 - 1850453 Accessories Printed-circuit board connector - FKCN 2,5/ 4-ST-5,08 - 1754584 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Push-in spring connection, Color: green, Contact surface: Tin     Printed-circuit board connector - MSTB 2,5/ 4-ST-5,08 - 1757035 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection with tension sleeve, Color: green, Contact surface: Tin     Printed-circuit board connector - MSTBP 2,5/ 4-ST-5,08 - 1769036 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection with tension sleeve, Color: green, Contact surface: Tin     Printed-circuit board connector - MSTB 2,5/ 4-STZ-5,08 - 1776155 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection with tension sleeve, Color: green, Contact surface: Tin     Printed-circuit board connector - FRONT-MSTB 2,5/ 4-ST-5,08 - 1777303 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Front screw connection, Color: green, Contact surface: Tin     04/20/2016   Page 6 / 10

https://www.phoenixcontact.com/us/products/1850453 Base strip - MSTBO 2,5/ 4-GL-5,08 - 1850453 Accessories Printed-circuit board connector - MSTBT 2,5/ 4-ST-5,08 - 1780002 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection with tension sleeve, Color: green, Contact surface: Tin     Printed-circuit board connector - MVSTBR 2,5/ 4-ST-5,08 - 1792265 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection with tension sleeve, Color: green, Contact surface: Tin     Printed-circuit board connector - MVSTBW 2,5/ 4-ST-5,08 - 1792773 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection with tension sleeve, Color: green, Contact surface: Tin     Printed-circuit board connector - MSTBC 2,5/ 4-ST-5,08 - 1808832 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Crimp connection, Color: green, Corresponding female crimp contacts with current [A] and conductor cross section range [mm²] data: 10A/MSTBC-MT 0,5-1,0 (3190564); 10A/MSTBC-MT 0,5-1,0 BA (3190645); 12A/MSTBC-MT 1,5-2,5 (3190551); 12A/MSTBC-MT 1,5-2,5 BA (3190658). BA = Bandkontakte     Printed-circuit board connector - MSTBC 2,5/ 4-STZ-5,08 - 1809527 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Crimp connection, Color: green, Corresponding female crimp contacts with current [A] and conductor cross section range [mm²] data: 10A/MSTBC-MT 0,5-1,0 (3190564); 10A/MSTBC-MT 0,5-1,0 BA (3190645); 12A/MSTBC-MT 1,5-2,5 (3190551); 12A/MSTBC-MT 1,5-2,5 BA (3190658). BA = Bandkontakte     04/20/2016   Page 7 / 10

https://www.phoenixcontact.com/us/products/1850453 Base strip - MSTBO 2,5/ 4-GL-5,08 - 1850453 Accessories Printed-circuit board connector - MSTBU 2,5/ 4-STD-5,08 - 1824146 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection with tension sleeve, Color: green, Contact surface: Tin, Mounting: Direct mounting     Printed-circuit board connector - MSTBU 2,5/ 4-ST-5,08-FL - 1824379 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection with tension sleeve, Color: green, Contact surface: Tin, Mounting: Direct mounting     Printed-circuit board connector - SMSTB 2,5/ 4-ST-5,08 - 1826306 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection with tension sleeve, Color: green, Contact surface: Tin     Printed-circuit board connector - TMSTBP 2,5/ 4-ST-5,08 - 1853036 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Screw connection with tension sleeve, Color: green, Contact surface: Tin, The plug allows conductors to be looped through from module to module.     Printed-circuit board connector - FKC 2,5/ 4-ST-5,08 - 1873074 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Push-in spring connection, Color: green, Contact surface: Tin     04/20/2016   Page 8 / 10

https://www.phoenixcontact.com/us/products/1850453 Base strip - MSTBO 2,5/ 4-GL-5,08 - 1850453 Accessories Printed-circuit board connector - FKCVW 2,5/ 4-ST-5,08 - 1873676 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Push-in spring connection, Color: green, Contact surface: Tin     Printed-circuit board connector - FKCVR 2,5/ 4-ST-5,08 - 1873977 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Push-in spring connection, Color: green, Contact surface: Tin     Printed-circuit board connector - QC 1/ 4-ST-5,08 - 1883271 Plug component, Nominal current: 10 A, Rated voltage (III/2): 630 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Displacement connection, Color: green, Contact surface: Tin     Printed-circuit board connector - FKCT 2,5/ 4-ST-5,08 - 1902136 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Push-in spring connection, Color: green, Contact surface: Tin     Printed-circuit board connector - TFKC 2,5/ 4-ST-5,08 - 1962626 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Push-in spring connection, Color: green, Contact surface: Tin     04/20/2016   Page 9 / 10

https://www.phoenixcontact.com/us/products/1850453 Base strip - MSTBO 2,5/ 4-GL-5,08 - 1850453 Accessories Printed-circuit board connector - FKCS 2,5/ 4-ST-5,08 - 1975095 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5.08 mm, Connection method: Push-in spring connection, Color: green, Contact surface: Tin     Drawings Drilling diagram Dimensional drawing a+23,74 8,6 3,87 0,345 3,5 8 0 2,9 5,08 1,3 1,56 a+5, 20,94 a 3,2 5,08 a 2,8 Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 04/20/2016   Page 10 / 10

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: P hoenix Contact: 1850453