1878037.
Standard Terminal Block, 4 Contacts, 5 mm, Terminal Block, Pluggable, PCB Mount, 12 AWG
- Manufacturer: PHOENIX CONTACT
- Product type:
- Product Range:-; No. of Contacts:4Contacts; Pitch Spacing:5mm; Connector Type:Terminal Block, Pluggable; Connector Mounting:PCB Mount; Wire Size AWG Max:; Available until stocks are exhausted
- SVHC: No SVHC (23-Jan-2024)
- Pitch Spacing: 5mm
- Product Range: -
- Connector Type: Terminal Block, Pluggable
- Contact Plating: Tin Plated Contacts
- No. of Contacts: 4Contacts
- Contact Material: -
- Wire Size AWG Max: 12AWG
- Wire Size AWG Min: 24AWG
- Connector Mounting: PCB Mount
| Delivery and price | |
|---|---|
| Units per pack | 50 |
| Price | 2.97 € |
| Current stock | 10+ |
| Lead time | 30 days |
https://www.phoenixcontact.com/gb/products/1878037 ## Printed-circuit board connector - MSTBT 2,5/ 4-ST KMGY - 1878037 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) Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 4, Pitch: 5 mm, Connection method: Screw connection with tension sleeve, Color: light gray, Contact surface: Tin The figure shows a 10-position version of the product ## Key Commercial Data ~~a~~ Packing unit ~~G~~ 50 STK GTIN ~~AI GO~~ GTIN 4017918243753 Weight per Piece (excluding packing) 6.000 g ~~a CO~~ Custom tariff number 85366990 ~~a G Ge~~ Country of origin Germany ## Technical data ## Dimensions |Pitch|5 mm| |---|---| |Dimension a|15 mm| |General|| |Range of articles|MSTBT 2,5/..-ST| |Type of contact|Female connector| |Number of positions|4| |Connection method|Screw connection with tension sleeve| |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| ## General 12/23/2016 Page 1 / 6 https://www.phoenixcontact.com/gb/products/1878037 ## Printed-circuit board connector - MSTBT 2,5/ 4-ST KMGY - 1878037 ## Technical data ## General |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 (with a 2.5 mm² conductor cross section)| |Insulating material|PA| |Flammability rating according to UL 94|V2| |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| |Maximum AWG according to UL/CUL|12| |Standards and Regulations|| |Connection in acc. with standard|EN-VDE| ||CSA| |Flammability rating according to UL 94|V2| 12/23/2016 Page 2 / 6 https://www.phoenixcontact.com/gb/products/1878037 ## Printed-circuit board connector - MSTBT 2,5/ 4-ST KMGY - 1878037 ## Technical data Environmental Product Compliance China RoHS Environmentally Friendly Use Period = 50 For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” ~~——————~~ Classifications eCl@ss |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|27440309| |eCl@ss 9.0|27440309| |ETIM<br>ETIM 3.0<br>EC001121<br>ETIM 4.0<br>EC002638<br>ETIM 5.0<br>EC002638<br>ETIM 6.0<br>EC002638<br>~~_—S—————~~|| |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 / VDE Gutachten mit Fertigungsüberwachung / IECEE CB Scheme / cULus Recognized / EAC Ex Approvals ## Approval details 12/23/2016 Page 3 / 6 https://www.phoenixcontact.com/gb/products/1878037 ## Printed-circuit board connector - MSTBT 2,5/ 4-ST KMGY - 1878037 Approvals http://www.csagroup.org/services/testingCSA 13631 and-certification/certified-product-listing/ B D mm²/AWG/kcmil 28-12 28-12 Nominal current IN 10 A 10 A Nominal voltage UN 300 V 300 V ~~——~~ VDE Gutachten mit http://www.vde.com/en/Institute/OnlineService/ 40004701 Fertigungsüberwachung VDE-approved-products/Pages/Online-Search.aspx mm²/AWG/kcmil 0.2-2.5 Nominal current IN 12 A Nominal voltage UN 250 V ~~=~~ IECEE CB Scheme http://www.iecee.org/ DE1-56062-B1B2 mm²/AWG/kcmil 0.2-2.5 Nominal current IN 12 A Nominal voltage UN 250 V ~~————=~~ cULus Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm E60425-19931011 B D mm²/AWG/kcmil 30-12 30-12 Nominal current IN 15 A 10 A Nominal voltage UN 300 V 300 V EAC B.01742 ~~a~~ Accessories Accessories Bridge 12/23/2016 Page 4 / 6 https://www.phoenixcontact.com/gb/products/1878037 ## Printed-circuit board connector - MSTBT 2,5/ 4-ST KMGY - 1878037 ## Accessories Insertion bridge - EBP 2- 5 - 1733169 Insertion bridge, fully insulated, for connectors with 5.0 or 5.08 mm pitch, no. of positions: 2 Insertion bridge - EBP 3- 5 - 1733172 Insertion bridge, fully insulated, for connectors with 5.0 or 5.08 mm pitch, no. of positions: 3 Insertion bridge - EBP 4- 5 - 1733185 Insertion bridge, fully insulated, for connectors with 5.0 or 5.08 mm pitch, no. of positions: 4 ## Cable housing Cable housing - KGG-MSTB 2,5/ 4 - 1803882 Cable housing, Pitch: 0 mm, Number of positions: 4, Dimension a: 20 mm, Color: green ## Coding element Coding profile - CP-MSTB - 1734634 Coding profile, is inserted into the slot on the plug or inverted header, red insulating material Labeled terminal marker 12/23/2016 Page 5 / 6 https://www.phoenixcontact.com/gb/products/1878037 ## Printed-circuit board connector - MSTBT 2,5/ 4-ST KMGY - 1878037 ## Accessories Marker card - SK 5/3,8:FORTL.ZAHLEN - 0804183 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 mm, Lettering field: 5 x 3.8 mm ## Screwdriver 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 ## Terminal marking Marker card - SK U/3,8 WH:UNBEDRUCKT - 0803906 Marker card, Sheet, white, unlabeled, can be labeled with: Plotter, Office printing systems, Mounting type: Adhesive, Lettering field: 186 x 3.8 mm Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 12/23/2016 Page 6 / 6
Updated at June 6, 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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