1098052
Terminal Block, Feed-Thru, Plug, 5.08 mm, 4 Ways, 12 A, 320 V, Panel Mount Right Angle
- Manufacturer: PHOENIX CONTACT
- Product type: Pluggable Terminal Block Headers & Sockets
- SVHC: No SVHC (04-Feb-2026)
- Gender: Plug
- Pitch Spacing: 5.08mm
- Product Range: DFK
- Rated Current: 12A
- Rated Voltage: 320V
- No. of Positions: 4Ways
- Block Orientation: Panel Mount Right Angle
| Delivery and price | |
|---|---|
| Units per pack | 250 |
| Price | 5.94 € |
| Current stock | 500+ |
| Lead time | 30 days |
## DFK-MSTB 2,5/ 4-STF-5,08-LR - Feed-through plug 1098052 https://www.phoenixcontact.com/in/products/1098052 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 documentation. Our general terms of use for downloads are valid. Feed-through connector, nominal cross section: 2.5 mm[2] , color: green, nominal current: 12 A, rated voltage (III/2): 320 V, contact surface: Sn, contact connection type: Pin, number of potentials: 4, number of rows: 1, number of positions: 4, number of connections: 4, product range: DFK-MSTB 2,5/..-STF-LR, pitch: 5.08 mm, connection method: Screw connection with tension sleeve, screw head form: L Slotted, conductor/PCB connection direction: 0 °, plug-in system: COMBICON MSTB 2,5, Pin connector pattern alignment: Standard, locking: Lock-andrelease locking system, mounting: Lock & release threaded flange, type of packaging: packed in cardboard ## Your advantages - - - Well-known connection principle allows worldwide use - Cable connection on the inside of the device enables flexible positioning of the panel feed-through - Can be combined with the MSTB 2,5 range ## Commercial data |Item number|1098052| |---|---| |Packing unit|50 pc| |Minimum order quantity|50 pc| |Sales key|AAC| |Product key|AACWDA| |GTIN|4055626940922| |Weight per piece (including packing)|9.808 g| |Weight per piece (excluding packing)|9.7 g| |Customs tariff number|85366990| |Country of origin|CN| Dec 8, 2024, 9:32 AM Page 1 (10) ## DFK-MSTB 2,5/ 4-STF-5,08-LR - Feed-through plug 1098052 https://www.phoenixcontact.com/in/products/1098052 ## Technical data ## Product properties |Product type|Feed-through connector| |---|---| |Product family|DFK-MSTB 2,5/..-STF-LR| |Product line|COMBICON Connectors M| |Number of positions|4| |Pitch|5.08 mm| |Number of connections|4| |Number of rows|1| |Number of potentials|4| |Mounting flange|Lock & release threaded flange| ## Electrical properties |ectrical properties|| |---|---| |Nominal current IN|12 A| |Nominal voltage UN|320 V| |Contact resistance|1.5 mΩ| |Rated voltage (III/3)|250 V| |Rated surge voltage (III/3)|4 kV| |Rated voltage (III/2)|320 V| |Rated surge voltage (III/2)|4 kV| |Rated voltage (II/2)|630 V| |Rated surge voltage (II/2)|4 kV| ## Connection data |onnection data|| |---|---| |Connection technology|| |Connector system|COMBICON MSTB 2,5| |Nominal cross section|2.5 mm²| |Contact connection type|Pin| |Interlock|| |Locking type|Lock-and-release locking system| |Mounting flange|Lock & release threaded flange| |Tightening torque|0.3 Nm| |Conductor connection|| |Connection method|Screw connection with tension sleeve| |Connection direction of the conductor to plug-in direction|0 °| |Conductor cross section rigid|0.2 mm² ... 2.5 mm²| |Conductor cross section flexible|0.2 mm² ... 2.5 mm²| |Conductor cross section AWG|24 ... 12| |Conductor cross section flexible, with ferrule without plastic|0.25 mm² ... 2.5 mm²| |sleeve|| |Conductor cross section, flexible, with ferrule, with plastic sleeve|0.25 mm² ... 2.5 mm²| Dec 8, 2024, 9:32 AM Page 2 (10) ## DFK-MSTB 2,5/ 4-STF-5,08-LR - Feed-through plug ## 1098052 https://www.phoenixcontact.com/in/products/1098052 |2 conductors with same cross section, solid|0.2 mm² ... 1 mm²| |---|---| |2 conductors with same cross section, flexible|0.2 mm² ... 1.5 mm²| |2 conductors with same cross section, flexible, with ferrule|0.25 mm² ... 1 mm²| |without plastic sleeve|| |2 conductors with the same cross section, flexible, with TWIN|0.5 mm² ... 1.5 mm²| |ferrule with plastic sleeve|| |Cylindrical gauge a x b / diameter|2.8 mm x 2.0 mm / 2.4 mm| |Stripping length|7 mm| |Drive form screw head|Slotted (L)| |Tightening torque|0.5 Nm ... 0.6 Nm| ## Mounting |ounting||| |---|---|---| |Flange||| |Tightening torque|0.3|Nm| ## Material specifications |aterial specifications|| |---|---| |Material data - contact|| |Note|WEEE/RoHS-compliant, free of whiskers according to IEC| ||60068-2-82/JEDEC JESD 201| |Contact material|Cu alloy| |Surface characteristics|Tin-plated| |Metal surface terminal point (top layer)|Tin (5 - 7 µm Sn)| |Metal surface terminal point (middle layer)|Nickel (2 - 3 µm Ni)| |Metal surface contact area (top layer)|Tin (5 - 7 µm Sn)| |Metal surface contact area (middle layer)|Nickel (2 - 3 µm Ni)| |Metal surface contact area (middle layer)|Nickel (2 - 3 µm Ni)| |---|---| |Material data - housing|| |Color (Housing)|green (6021)| |Insulating material|PA| |Insulating material group|I| |CTI according to IEC 60112|600| |Flammability rating according to UL 94|V0| |Glow wire flammability index GWFI according to EN 60695-2-12|850| |Glow wire ignition temperature GWIT according to EN 60695-2-|775| |13|| |Temperature for the ball pressure test according to EN 60695-|125 °C| |10-2|| ## Notes Notes on operation In accordance with IEC 61984, COMBICON connectors have no switching power (COC). During designated use, they must not be plugged in or disconnected when carrying voltage or under load. ## Dimensions Dec 8, 2024, 9:32 AM Page 3 (10) ## DFK-MSTB 2,5/ 4-STF-5,08-LR - Feed-through plug ## 1098052 https://www.phoenixcontact.com/in/products/1098052 |Dimensional drawing|| |---|---| ||iG<br>Let| |Pitch|5.08 mm| |Width [w]|45.29 mm| |Height [h]|16.5 mm| |Length [l]|19.3 mm| |Installed height|16.5 mm| ## Mechanical tests |Test for conductor damage and slackening|| |---|---| |Specification|IEC 60999-1:1999-11| |Result|Test passed| |Pull-out test|| |Specification|IEC 60999-1:1999-11| |Conductor cross section/conductor type/tractive force|0.2 mm² / solid / > 10 N| |setpoint/actual value|0.2 mm² / flexible / > 10 N| ||2.5 mm² / solid / > 50 N| ||2.5 mm² / flexible / > 50 N| |Insertion and withdrawal forces|| |Result|Test passed| |No. of cycles|25| |Insertion strength per pos. approx.|7 N| |Withdraw strength per pos. approx.|7 N| |Torque test|| |Specification|IEC 60999-1:1999-11| |Contact holder in insert|| |Specification|IEC 60512-15-1:2008-05| |Contact holder in insert|Test passed| |Requirements >20 N|| |Resistance of inscriptions|| |Specification|IEC 60068-2-70:1995-12| |Result|Test passed| |Polarization and coding|| |Specification|IEC 60512-13-5:2006-02| |Result|Test passed| |Visual inspection|| Dec 8, 2024, 9:32 AM Page 4 (10) ## DFK-MSTB 2,5/ 4-STF-5,08-LR - Feed-through plug ## 1098052 https://www.phoenixcontact.com/in/products/1098052 |Specification|IEC 60512-1-1:2002-02| |---|---| |Result|Test passed| |Dimension check|| |Specification|IEC 60512-1-2:2002-02| |Result|Test passed| ## Electrical tests |ectrical tests|| |---|---| |Thermal test | Test group C|| |Specification|IEC 60512-5-1:2002-02| |Tested number of positions|16| |Insulation resistance|| |Specification|IEC 60512-3-1:2002-02| |Insulation resistance, neighboring positions|> 5 MΩ| |Air clearances and creepage distances ||| |Specification|IEC 60664-1:2007-04| |Insulating material group|I| |Comparative tracking index (IEC 60112)|CTI 600| |Rated insulation voltage (III/3)|250 V| |Rated surge voltage (III/3)|4 kV| |minimum clearance value - non-homogenous field (III/3)|3 mm| |minimum creepage distance (III/3)|3.2 mm| |Rated insulation voltage (III/2)|320 V| |Rated surge voltage (III/2)|4 kV| |minimum clearance value - non-homogenous field (III/2)|3 mm| |minimum creepage distance (III/2)|3 mm| |Rated insulation voltage (II/2)|630 V| |Rated surge voltage (II/2)|4 kV| |minimum clearance value - non-homogenous field (II/2)|3 mm| |minimum creepage distance (II/2)|3.2 mm| Environmental and real-life conditions |nvironmental and real-life conditions|| |---|---| |Vibration test|| |Specification|IEC 60068-2-6:2007-12| |Frequency|10 - 150 - 10 Hz| |Sweep speed|1 octave/min| |Amplitude|0.35 mm (10 Hz ... 60.1 Hz)| |Acceleration|5g (60.1 Hz ... 150 Hz)| |Test duration per axis|2.5 h| |Test directions|X-, Y- and Z-axis| ## Durability test Specification IEC 60512-9-1:2010-03 Dec 8, 2024, 9:32 AM Page 5 (10) ## DFK-MSTB 2,5/ 4-STF-5,08-LR - Feed-through plug ## 1098052 https://www.phoenixcontact.com/in/products/1098052 |Impulse withstand voltage at sea level|4.8 kV| |---|---| |Contact resistance R1|1.5 mΩ| |Contact resistance R2|1.6 mΩ| |Insertion/withdrawal cycles|25| |Insulation resistance, neighboring positions|> 5 MΩ| |Climatic test|| |Specification|ISO 6988:1985-02| |Corrosive stress|0.2 dm3SO2on 300 dm3/40 °C/1 cycle| |Thermal stress|100 °C/168 h| |Power-frequency withstand voltage|2.21 kV| |Shocks|| |Specification|IEC 60068-2-27:2008-02| |Pulse shape|Semi-sinusoidal| |Acceleration|5g| |Shock duration|11 ms| |Test directions|X-, Y- and Z-axis (pos. and neg.)| |Ambient conditions|| |Ambient temperature (operation)|-40 °C ... 100 °C (dependent on the derating curve)| |Ambient temperature (storage/transport)|-40 °C ... 70 °C| |Relative humidity (storage/transport)|30 % ... 70 %| |Ambient temperature (assembly)|-5 °C ... 100 °C| ## Packaging specifications Type of packaging packed in cardboard Dec 8, 2024, 9:32 AM Page 6 (10) ## DFK-MSTB 2,5/ 4-STF-5,08-LR - Feed-through plug 1098052 https://www.phoenixcontact.com/in/products/1098052 ## Drawings **==> picture [408 x 235] intentionally omitted <==** **----- Start of picture text -----**<br> Diagram<br>24<br>22<br>20<br>18<br>16 1<br>14<br>12<br>10 2<br>8 1 = 2-pos.<br>6<br>2 = 5-pos. 3<br>4<br>2 3 = 16-pos.<br>0<br>0 10 20 30 40 50 60 70 80 90 100 110<br> [°C]<br>I [A]<br>**----- End of picture text -----**<br> Type: FKC 2,5/...-STF-5,08 with DFK-MSTB 2,5/...-STF-5,08-LR Dec 8, 2024, 9:32 AM Page 7 (10) ## DFK-MSTB 2,5/ 4-STF-5,08-LR - Feed-through plug 1098052 https://www.phoenixcontact.com/in/products/1098052 ## Approvals To download certificates, visit the product detail page: https://www.phoenixcontact.com/in/products/1098052 ||cULus Recognized<br>Approval ID: E60425-20200326|||| |---|---|---|---|---| ||Nominal voltage UN|Nominal current IN|Cross section AWG|Cross section mm2| |Use group|B|||| ||300 V|12 A|24 - 12|-| |Use group|D|||| ||300 V|10 A|24 - 12|-| Dec 8, 2024, 9:32 AM Page 8 (10) ## DFK-MSTB 2,5/ 4-STF-5,08-LR - Feed-through plug 1098052 https://www.phoenixcontact.com/in/products/1098052 ## Classifications |ECLASS|| |---|---| |ECLASS-11.0|27460202| |ECLASS-12.0|27460202| |ECLASS-13.0|27460202| ## ETIM ||ETIM 9.0|EC002638| |---|---|---| ||NSPSC|| ||UNSPSC 21.0|39121400| ## UNSPSC Dec 8, 2024, 9:32 AM Page 9 (10) ## DFK-MSTB 2,5/ 4-STF-5,08-LR - Feed-through plug 1098052 https://www.phoenixcontact.com/in/products/1098052 ## Environmental product compliance |ironmental product compliance|| |---|---| |EU RoHS|| |Fulfills EU RoHS substance requirements|Yes, No exemptions| |China RoHS|| |Environment friendly use period (EFUP)|EFUP-E| ||No hazardous substances above the limits| |EU REACH SVHC|| |REACH candidate substance (CAS No.)|No substance above 0.1 wt%| Phoenix Contact 2024 © - all rights reserved https://www.phoenixcontact.com PHOENIX CONTACT (I) Pvt. Ltd. A-58/2, Okhla Industrial Area, Phase - II, New Delhi-110 020 +91.1275.71420 info@phoenixcontact.co.in Dec 8, 2024, 9:32 AM Page 10 (10)
Updated at June 1, 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.
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →