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1721122
Pluggable Terminal Block, w/ Flange, 5.08 mm, 4 Ways, 2.5 mm², Screw
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: PHOENIX CONTACT
- Product type: Pluggable Terminal Blocks
- SVHC: No SVHC (04-Feb-2026)
- Pitch Spacing: 5.08mm
- Product Range: CLASSIC COMBICON MVSTBW
- Rated Current: 12A
- Rated Voltage: 320V
- Wire Size (AWG): 24AWG to 12AWG
- No. of Positions: 4Ways
- Conductor Area CSA: 2.5mm²
- Wire Connection Method: Screw
| Delivery and price | |
|---|---|
| Units per pack | 50 |
| Price | 2.78 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
https://www.phoenixcontact.com/in/products/1721122 ## Printed-circuit board connector - MVSTBW 2,5/ 4-STF-5,08 BK - 1721122 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 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: black, contact surface: Tin The figure shows a 10-pos. version of the product in green ## Your advantages Well-known connection principle allows worldwide use Low temperature rise, thanks to maximum contact force Allows connection of two conductors Screwable flange for superior mechanical stability ## Key Commercial Data |Packing unit|1||||||||||| |---|---|---|---|---|---|---|---|---|---|---|---| ||||||||||||| |GTIN|||||||||||| ||||||||||||| |GTIN|4046356113519||||||||||| |Custom tariff number|85366990||||||||||| ## Technical data ## Dimensions |Length [ l ]|12.6 mm| |---|---| |Width [ w ]|30.48 mm| |Height [ h ]|26 mm| |Pitch|5.08 mm| |Dimension a|15.24 mm| |General|| |Range of articles|MVSTBW 2,5/..-STF| |Number of positions|4| |Connection method|Screw connection with tension sleeve| |Insulating material group|I| ## General 12/27/2018 Page 1 / 7 https://www.phoenixcontact.com/in/products/1721122 ## Printed-circuit board connector - MVSTBW 2,5/ 4-STF-5,08 BK - 1721122 ## Technical data ## General |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 IN|12 A| |Nominal cross section|2.5 mm²| |Maximum load current|12 A| |Insulating material|PA| |Flammability rating according to UL 94|V0| |Internal cylindrical gage|A3| |Stripping length|7 mm| |Screw thread|M3| |Tightening torque, min|0.5 Nm| |Tightening torque max|0.6 Nm| |Connection data|| |Conductor cross section solid min.|0.2 mm²| |Conductor cross section solid max.|2.5 mm²| |Conductor cross section flexible min.|0.2 mm²| |Conductor cross section flexible max.|2.5 mm²| |Conductor cross section flexible, with ferrule without plastic sleeve min.|0.25 mm²| |Conductor cross section flexible, with ferrule without plastic sleeve max.|2.5 mm²| |Conductor cross section flexible, with ferrule with plastic sleeve min.|0.25 mm²| |Conductor cross section flexible, with ferrule with plastic sleeve max.|2.5 mm²| |Conductor cross section AWG min.|24| |Conductor cross section AWG 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 plastic<br>sleeve, min.|0.25 mm²| |2 conductors with same cross section, stranded, ferrules without plastic<br>sleeve, max.|1 mm²| |2 conductors with same cross section, stranded, TWIN ferrules with<br>plastic sleeve, min.|0.5 mm²| |2 conductors with same cross section, stranded, TWIN ferrules with<br>plastic sleeve, max.|1.5 mm²| |Minimum AWG according to UL/CUL|30| ## Connection data 12/27/2018 Page 2 / 7 https://www.phoenixcontact.com/in/products/1721122 ## Printed-circuit board connector - MVSTBW 2,5/ 4-STF-5,08 BK - 1721122 ## Technical data Connection data |Connection data|Connection data| |---|---| |Maximum AWG according to UL/CUL<br>12<br>Standards and Regulations<br>~~a~~|| |Connection in acc. with standard|EN-VDE| ||CSA| |Flammability rating according to UL 94|V0| ## Environmental Product Compliance |REACh SVHC|Lead 7439-92-1| |---|---| |China RoHS|Environmentally Friendly Use Period = 50| ||For details about hazardous substances go to tab “Downloads”,<br>Category “Manufacturer's declaration”| ## Drawings **==> picture [165 x 118] intentionally omitted <==** **----- Start of picture text -----**<br> Dimensional drawing<br>4,58 T= a+6,08 12,6<br>5,08 LLY 5,08 |<br>a<br>26<br>8,3<br>**----- End of picture text -----**<br> ## Classifications ## eCl@ss |eCl@ss 4.0|eCl@ss 4.0|272607xx| |---|---|---| |eCl@ss 4.1|eCl@ss 4.1|27260701| |eCl@ss 5.0|eCl@ss 5.0|27260701| |eCl@ss 5.1|eCl@ss 5.1|27260700| |eCl@ss 6.0|eCl@ss 6.0|27260700| |eCl@ss 7.0|eCl@ss 7.0|27440309| |eCl@ss 8.0|eCl@ss 8.0|27440309| |eCl@ss 9.0|eCl@ss 9.0|27440309| ## ETIM |ETIM 3.0|ETIM 3.0|EC001121| |---|---|---| |ETIM 4.0|ETIM 4.0|EC002638| |ETIM 5.0|ETIM 5.0|EC002638| |ETIM 6.0|ETIM 6.0|EC002638| 12/27/2018 Page 3 / 7 https://www.phoenixcontact.com/in/products/1721122 ## Printed-circuit board connector - MVSTBW 2,5/ 4-STF-5,08 BK - 1721122 ## Classifications ## UNSPSC |UNSPSC 6.01|UNSPSC 6.01|30211810| |---|---|---| |UNSPSC 7.0901|UNSPSC 7.0901|39121409| |UNSPSC 11|UNSPSC 11|39121409| |UNSPSC 12.01|UNSPSC 12.01|39121409| |UNSPSC 13.2|UNSPSC 13.2|39121409| ## Approvals ## Approvals ## Approvals CSA / IECEE CB Scheme / VDE Gutachten mit Fertigungsüberwachung / EAC / cULus Recognized Ex Approvals Approval details CSA http://www.csagroup.org/services-industries/product-listing/ LR13631-2585950 D B Nominal voltage UN 300 V 300 V Nominal current IN 10 A 10 A mm²/AWG/kcmil 28-12 28-12 ~~oe~~ IECEE CB Scheme http://www.iecee.org/ DE1-58978-B1B2 Nominal voltage UN 250 V Nominal current IN 12 A mm²/AWG/kcmil 0.2-2.5 ~~———~~ VDE Gutachten mit http://www2.vde.com/de/Institut/Online-Service/ 40004701 Fertigungsüberwachung VDE-gepruefteProdukte/Seiten/Online-Suche.aspx Nominal voltage UN 250 V Nominal current IN 12 A mm²/AWG/kcmil 0.2-2.5 ~~———~~ 12/27/2018 Page 4 / 7 https://www.phoenixcontact.com/in/products/1721122 Printed-circuit board connector - MVSTBW 2,5/ 4-STF-5,08 BK - 1721122 Approvals |EAC<br><br>B.01742<br>~~a~~|EAC<br><br>B.01742<br>~~a~~|EAC<br><br>B.01742<br>~~a~~| |---|---|---| |cULus Recognized<br><br>http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm E60425-19931011||| ||D|B| |Nominal voltage UN|300 V|300 V| |Nominal current IN|10 A|15 A| |mm²/AWG/kcmil|30-12|30-12| ## Accessories ## Additional products Plug-in block - UMSTBVK 2,5/ 4-GF-5,08 - 1787940 DIN rail connector, 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: DIN rail ~~+~~ Feed-through header - MSTBVK 2,5/ 4-GF-5,08 - 1788978 DIN rail connector, 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: DIN rail ~~¢~~ Feed-through terminal block - UK 3D-MSTBV-5,08 - 3002131 Feed-through terminal block, nom. voltage: 250 V, nominal current: 24 A, connection method: Special and hybrid connection, number of connections: 3, number of positions: 1, 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 12/27/2018 Page 5 / 7 https://www.phoenixcontact.com/in/products/1721122 ## Printed-circuit board connector - MVSTBW 2,5/ 4-STF-5,08 BK - 1721122 ## Accessories Feed-through terminal block - UK 3-MVSTB-5,08 - 3002076 Feed-through terminal block, nom. voltage: 250 V, nominal current: 12 A, connection method: Special and hybrid connection, number of connections: 2, number of positions: 1, cross section: 0.2 mm² - 4 mm², AWG: 24 - 12, width: 5.1 mm, color: gray, mounting type: NS 32, NS 35/15, NS 35/7,5 ## Printed-circuit board connector - MVSTBU 2,5/ 4-GFB-5,08 - 1788363 Direct plug-in block, 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 ## Feed-through terminal block - UK 3-MVSTB-5,08-LA 24RD - 3002102 Feed-through terminal block, nominal current: 12 A, nom. voltage: 250 V, cross section: 0.2 mm² - 4 mm² AWG: 24 - 12, mounting type: NS 32, NS 35/15, NS 35/7,5, number of positions: 1, pitch: 5.08 mm, width: 5.08, color: gray ## Feed-through header - MDSTBV 2,5/ 4-GF-5,08 - 1845659 PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5.08 mm, color: green, contact surface: Tin, mounting: Wave soldering, The article can be aligned to create different nos. of positions! 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! ## Feed-through header - MDSTB 2,5/ 4-GF-5,08 - 1842380 PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5.08 mm, color: green, contact surface: Tin, mounting: Wave soldering, The article can be aligned to create different nos. of positions! 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! 12/27/2018 Page 6 / 7 https://www.phoenixcontact.com/in/products/1721122 ## Printed-circuit board connector - MVSTBW 2,5/ 4-STF-5,08 BK - 1721122 ## Accessories Feed-through header - MSTB 2,5/ 4-GF-5,08 - 1776524 PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5.08 mm, color: green, contact surface: Tin, mounting: Wave soldering Phoenix Contact 2018 © - all rights reserved http://www.phoenixcontact.com 12/27/2018 Page 7 / 7
Updated at April 29, 2026
Phoenix Contact is a global leader in industrial connection technology, automation systems, and electronic interface solutions. With decades of engineering heritage originating in Germany, the company develops robust components designed to ensure reliable power, data, and signal transmission across demanding manufacturing and industrial environments. The cornerstone of the Phoenix Contact portfolio is its industry-leading selection of connection technologies. The range features an exceptional variety of terminal blocks, including pluggable headers and sockets, highly reliable wire-to-board solutions, and versatile DIN rail terminal blocks. These foundational connectivity components are supported by a comprehensive ecosystem of power distribution blocks, interface modules, marking systems, and accessories engineered for seamless control cabinet wiring. Beyond physical connectivity, Phoenix Contact provides critical components for advanced automation, control, and system protection. The wider offering encompasses a broad spectrum of process controllers, high-efficiency AC/DC converters, and a comprehensive suite of power, safety, and solid-state relays. From precision signal converters and electronic circuit breakers to fiber optic cable assemblies, Phoenix Contact equips engineers with the high-performance technologies required to build secure, highly efficient, and future-ready industrial systems.
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