Kefa 3.81mm 3.5 mm 5.08mm PCB Plug-in Pluggable Terminal Block 3.81 mm Ec350v 08p Screw Terminal 3.5 mm
- Overview
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The KEFA 3.81mm, 3.5mm, and 5.08mm PCB Plug-in Pluggable Terminal Block is a reliable and convenient solution for connecting wires to printed circuit boards (PCBs). Designed with ease of use and secure connections in mind, these terminal blocks from KEFA are ideal for a wide range of electronic and electrical applications. Whether you are building, repairing, or upgrading electronic devices, KEFA’s terminal blocks offer a simple and effective way to establish strong electrical connections
These terminal blocks come in three popular pitch sizes: 3.81mm, 3.5mm, and 5.08mm. The pitch refers to the distance between each pin or connection point. Having multiple size options means you can choose the best fit for your specific PCB layout or project requirements. The smaller 3.5mm and 3.81mm sizes are great for compact boards where space is limited, while the 5.08mm terminal block provides a bit more room for thicker wires or higher current capacity
One key feature of the KEFA terminal blocks is their plug-in, pluggable design. This means the terminal block is split into two parts – one part is mounted on the PCB, while the other part holds the wires. This design allows you to easily plug and unplug the terminal block without soldering each time you need to replace or adjust the wiring. It simplifies maintenance and reduces the risk of damage to the PCB during handling
The screw terminal mechanism is another important aspect of these terminal blocks. Each wire is secured by tightening a small screw, ensuring a strong and stable electrical connection. The screws are designed for easy tightening and loosening with a standard screwdriver, making installation quick and safe. This type of connection also helps prevent wires from coming loose due to vibration or movement, which is essential in many industrial and electronic applications
KEFA’s terminal blocks are made from high-quality materials that offer good electrical conductivity and insulation. They are designed to withstand common environmental factors and provide reliable performance over time. The EC350V 08P model, for example, features 8 pins and is rated to handle typical voltage and current levels found in control panels, communication equipment, and other electronic devices
The KEFA 3.81mm, 3.5mm, and 5.08mm PCB Plug-in Pluggable Terminal Blocks are practical, durable, and easy-to-use components for your PCB wiring needs. Their versatile size options, secure screw terminals, and plug-in design make them a trusted choice for engineers, hobbyists, and technicians working on a variety of electrical and electronic projects. Choose KEFA for high-quality terminal blocks that deliver both convenience and reliability
Pitch |
3.81mm.150" |
Poles |
2-24P |
Screw |
M2 Steel, Zinc plated |
Pin header |
Brass, Tin plated |
Wire cage |
Brass Ni plated |
Housing |
PA66, 94V-0 |
Rated voltage |
300V |
Reated current |
8A |
Withstanding voltage |
AC1250V/1Min |
Wire range |
16-28AWG |
Temperature range |
-40°C~+105°C |
Max Soldering |
+250°C for 5 sec |
Torque |
0.2Nm1.8ib-In |
Strip length |
7-8mm |


Features:
Low structural height
Large wiring capacity, can be connected to the section area of 1.5mm² flexible wire
The plug socket is protected against wrong insertion and dislocation
We are manufacturing factory, if you need bulk production or custom made, please contact us

2. Specializes in manufacturing connector more than 19 years
3. Have long and Rich cooperation experience with Samsung, whirlpool, Midea
4. Almost get all of the certification for connector such as UL, SGS, MSDS, CE, ISO9001, ROHS, REACH, CQC, TUV, PAHS, PFOS, PFOA ect
5. replace JST, Molex, YEONHO, Tyco, AMP, KET, JWT, JMT, Cvilux, GTK ect and short delivery
6. competitive price
7. ISO 9001:2008-certified factory equipped with automated assembly lines
8. Custom-made orders welcome here






A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable
Q2. What about the lead time
A:Sample needs 1-2 days, mass production time needs 1-2 weeks for order quantity more than 100K pieces
Q3. Do you have any MOQ limit for terminal blocks
A: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional
Q5. How to proceed an order for Terminal block
A: Firstly let us know your requirements or application
Secondly We quote according to your requirements or our suggestions
Thirdly customer confirms the samples and places deposit for formal order
Fourthly We arrange the production
Q6. Is it OK to print number on the terminal block
A: Yes. Please inform us formally before our production and confirm it firstly based on our sample
Q7: Do you offer guarantee for the products
A: Yes

