https://www.phoenixcontact.com/us/produkte/1777811 Printed-circuit board connector - FRONT-MSTB 2,5/ 3- STF-5,08 - 1777811 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: 3, Pitch: 5.08 mm, Connection method: Screw connection, Color: green, Contact surface: Tin The figure shows a 10-position version of the product Why buy this product  With front screw connection  Plug-in direction parallel to the conductor axis  For larger numbers of positions up to 24-pos., visit: www.phoenixcontact.net/products   Key commercial data Packing unit 1 Minimum order quantity 50 Catalog page Page 243 (CC-2011) GTIN Custom tariff number 85366990 Country of origin GERMANY Technical data Dimensions / positions Pitch 5.08 mm Dimension a 10.16 mm Number of positions 3 Screw thread M2,5 Tightening torque, min 0.5 Nm Tightening torque max 0.6 Nm Technical data Range of articles FRONT-MSTB 2,5/..-STF Insulating material group I Rated surge voltage (III/3) 4 kV 21.12.2012   Page 1 / 9

https://www.phoenixcontact.com/us/produkte/1777811 Printed-circuit board connector - FRONT-MSTB 2,5/ 3- STF-5,08 - 1777811 Technical data Technical data Rated surge voltage (III/2) 4 kV Rated surge voltage (II/2) 4 kV Rated voltage (III/2) 320 V Rated voltage (II/2) 630 V Connection in acc. with standard EN-VDE Nominal current I 12 A N Nominal voltage U 250 V N Nominal cross section 2.5 mm² Maximum load current 12 A Insulating material PA Inflammability class according to UL 94 V0 Internal cylindrical gage A3 Stripping length 10 mm Nominal voltage, UL/CUL Use Group B 300 V Nominal current, UL/CUL Use Group B 15 A Nominal voltage, UL/CUL Use Group D 300 V Nominal current, UL/CUL Use Group D 15 A Connection data Conductor cross section solid min. 0.34 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, solid min. 0.2 mm² 2 conductors with same cross section, solid max. 1 mm² 2 conductors with same cross section, stranded min. 0.2 mm² 2 conductors with same cross section, stranded max. 1.5 mm² 2 conductors with same cross section, stranded, ferrules without 0.25 mm² plastic sleeve, min. 2 conductors with same cross section, stranded, ferrules without 1 mm² plastic sleeve, max. 2 conductors with same cross section, stranded, TWIN ferrules 0.5 mm² with plastic sleeve, min. 21.12.2012   Page 2 / 9

https://www.phoenixcontact.com/us/produkte/1777811 Printed-circuit board connector - FRONT-MSTB 2,5/ 3- STF-5,08 - 1777811 Technical data Connection data 2 conductors with same cross section, stranded, TWIN ferrules 1.5 mm² with plastic sleeve, max. Minimum AWG according to UL/CUL 30 Maximum AWG according to UL/CUL 12 Classifications ETIM ETIM 3.0 EC001121 ETIM 4.0 EC002638 ETIM 5.0 EC002638 UNSPSC UNSPSC 11 39121409 UNSPSC 12.01 39121409 UNSPSC 13.2 39121409 UNSPSC 6.01 30211810 UNSPSC 7.0901 39121409 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 Approvals Approvals Approvals CSA / UL Recognized / VDE Gutachten mit Fertigungsüberwachung / cUL Recognized / GOST / GL / IECEE CB Scheme / cULus Recognized Ex Approvals Approvals submitted Approval details 21.12.2012   Page 3 / 9

https://www.phoenixcontact.com/us/produkte/1777811 Printed-circuit board connector - FRONT-MSTB 2,5/ 3- STF-5,08 - 1777811 Approvals CSA    B D mm²/AWG/kcmil 22-12 22-12 Nominal current IN 10 A 10 A Nominal voltage UN 300 V 300 V UL Recognized    B D mm²/AWG/kcmil 30-12 30-12 Nominal current IN 15 A 10 A Nominal voltage UN 300 V 300 V VDE Gutachten mit Fertigungsüberwachung      mm²/AWG/kcmil 0.34-2.5 Nominal current IN 12 A Nominal voltage UN 250 V cUL Recognized    B D mm²/AWG/kcmil 30-12 30-12 Nominal current IN 15 A 10 A Nominal voltage UN 300 V 300 V GOST  GL      mm²/AWG/kcmil 2,5 Nominal current IN 8 A Nominal voltage UN 250 V 21.12.2012   Page 4 / 9

https://www.phoenixcontact.com/us/produkte/1777811 Printed-circuit board connector - FRONT-MSTB 2,5/ 3- STF-5,08 - 1777811 Approvals IECEE CB Scheme      mm²/AWG/kcmil 0.34-2.5 Nominal current IN 12 A Nominal voltage UN 250 V cULus Recognized  Accessories Accessories Assembly Accessories - FRONT-MSTB-EW - 1763058 Removal aid, for FRONT-MSTB, facilitates extraction of several plugs mounted behind each other     Bridges Insertion bridge - EBL 2- 5 - 2303145 Insertion bridge, Number of positions: 2, Color: gray     Insertion bridge - EBL 3- 5 - 2303158 Insertion bridge, Number of positions: 3, Color: gray     Marking 21.12.2012   Page 5 / 9

https://www.phoenixcontact.com/us/produkte/1777811 Printed-circuit board connector - FRONT-MSTB 2,5/ 3- STF-5,08 - 1777811 Accessories 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     Marker cards - SK U/2,8 WH:UNBEDRUCKT - 0803883 Marker cards, Sheet, white, Unlabeled, Can be labeled with: Plotter, Office-Drucksysteme, Mounting type: Adhesive     Marker pen - B-STIFT - 1051993 Marker pen, for manual labeling of unprinted Zack strips, smear-proof and waterproof, line thickness 0.5 mm     Plug/Adapter Coding profile - CP-MSTB - 1734634 Keying profile, is inserted into the slot on the plug or inverted header, red insulating material     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 21.12.2012   Page 6 / 9

https://www.phoenixcontact.com/us/produkte/1777811 Printed-circuit board connector - FRONT-MSTB 2,5/ 3- STF-5,08 - 1777811 Accessories 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     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     21.12.2012   Page 7 / 9

https://www.phoenixcontact.com/us/produkte/1777811 Printed-circuit board connector - FRONT-MSTB 2,5/ 3- STF-5,08 - 1777811 Accessories 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/ 3-GF-5,08 - 1788965 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 3, Pitch: 5.08 mm, Connection method: Screw connection, Color: green, Contact surface: Tin, Assembly: DIN rail     Plug-in block - UMSTBVK 2,5/ 3-GF-5,08 - 1787937 Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 3, Pitch: 5.08 mm, Connection method: Screw connection, Color: green, Contact surface: Tin, Assembly: DIN rail     Base strip - MDSTBV 2,5/ 3-G-5,08 - 1763087 Header, Nominal current: 10 A, Rated voltage (III/2): 320 V, Number of positions: 3, Pitch: 5.08 mm, Color: green, Contact surface: Tin, Assembly: Soldering, Can be aligned! Mounting flange: Order No. 1836477, 1836480. In combination with MVSTB or FKCV plug components, both an MVSTBW (or FKCVW) and an MVSTBR plug (or FKCVR) must be used. Combination with TMSTBP plug components is not possible!     21.12.2012   Page 8 / 9

https://www.phoenixcontact.com/us/produkte/1777811 Printed-circuit board connector - FRONT-MSTB 2,5/ 3- STF-5,08 - 1777811 Accessories Base strip - MDSTB 2,5/ 3-G-5,08 - 1762075 Header, Nominal current: 10 A, Rated voltage (III/2): 320 V, Number of positions: 3, Pitch: 5.08 mm, Color: green, Contact surface: Tin, Assembly: Soldering, Can be aligned! Mounting flange: Order no. 1736771, 1736768. In combination with MVSTB or FKCV plugs, both an MVSTBW (or FKCVW) and an MVSTBR plug (or FKCVR) must be used. Combination with TMSTBP plugs is not possible!     Drawings Dimensioned drawing 27,2 4,9 a+5,08 5 1 8,3 5,08 5,08 a © Phoenix Contact 2012 - all rights reserved http://www.phoenixcontact.com 21.12.2012   Page 9 / 9