Brand:HOMNECKS
This is a very common and important electronic connector, and its name already includes several key features:
2.54: Pin Pitch, which means the distance between the center points of two adjacent terminal blocks is 2.54 millimeters (0.1 inches). This is a very classic standard spacing in the electronics industry.
PCB: Installation method, which involves soldering pins onto a printed circuit board.
Screw: Connection method, which involves tightening screws to tighten and secure wires.
Terminal Block: Terminal block/terminal block.
Item No :
H2EDG-2.54Payment :
T/TProduct Origin :
ChinaColor :
green ,we can also make other color if meet moqH2EDG-2.54mm PCB Screw Terminal Block Series
Core features and advantages
High density and compactness:
The spacing of 2.54mm allows it to accommodate more connection points per unit length, making it ideal for modern compact electronic devices with limited space, such as industrial control modules, communication equipment, measuring instruments, power modules, etc.
Reliable screw connection:
Screw crimping provides a strong and reliable mechanical connection and electrical contact.
Can connect thicker wire diameters (usually suitable for wires around AWG 24-30).
Strong connection, good vibration resistance, suitable for industrial environments.
Wiring and rewiring are convenient and do not require special tools (a suitable screwdriver is sufficient).
Facilitating PCB integration and automated production:
Standard straight or bent pin pins are very suitable for wave soldering or reflow soldering processes, and can be automatically soldered together with other components on the PCB, resulting in high production efficiency.
1.Type and Pole
Type: Pcb Pluggable Terminal Block
Pole:
| 2 pin terminal block | 3 pin terminal block | 4 pin terminal block | 5 pin terminal block | 6 pin terminal block | 7 pin terminal block |
| 8 pin terminal block | 9 pin terminal block | 10 pin terminal block | 11 pin terminal block | 12 pin terminal block | 13 pin terminal block |
| 14 pin terminal block | 15 pin terminal block | 16 pin terminal block | 17 pin terminal block | 18 pin terminal block | 19 pin terminal block |
| 20 pin terminal block | 21 pin terminal block | 22 pin terminal block | 23 pin terminal block | 24 pin terminal block |
2.Material Of Pluggable Terminal Block
| Housing | PA66, UL94V-0 |
| Screw | M1.6 steel,Zinc Plated,“-”slot type |
| Clamp | Copper alloy,Tin plated |
| Contact | Copper alloy,Tin plated |
Common types and styles
Pin direction:
Direct insertion: The pins are vertically downward, which is the most common type.
Right angle/bent angle: The pins are bent at a 90 degree angle, suitable for wires to be horizontally led out from the side of the PCB, which can save vertical space.
Incoming direction:
Vertical incoming line: The wire is inserted vertically from above the PCB and fixed.
Horizontal entry: The wire is inserted horizontally from the side of the terminal block.
Single and double row:
In addition to the common single row design, there are also double row designs (two rows of terminals back-to-back or side by side) to further improve connection density.
3.Electrical Of Pluggable Terminal Block
| Rated Voltage |
UL IEC 150V 130V |
| Rated Current | 5A 10A |
| Contact Resistance | 20mΩ(MAX) |
| Insulation Resistance | 500MΩ/DC500V |
| Withstanding Voltage | AC 1250V/1 Min |
| Wire range | 24-20 awg |
4.Mechanical Of Pluggable Terminal Block
| Temp. Range | -40℃~ +105℃ |
| MAX Soldering | +250, for 5 Sec. |
| Strip length | 8mm |
5.Dimensions

6.Advantages
☑ Adapt to multi-type sockets, device design is highly flexible
☑ Keying requirements can be met
☑ Universal installation method, suitable for various situations
7.Application Of Pluggable Terminal Block
1.Motion controller 2.Three-phase power meter 3.Microcomputer protection device 4.Electric equipment
5.Automation equipment 6.Security equipment 7.Internet of things equipment
Industrial control: PLC I/O modules, sensor/actuator interfaces, motor drivers.
Power supply equipment: input and output interfaces for switch mode power supplies and UPS.
Telecommunications/network equipment: power or alarm signal connections in routers and switches.
Testing and measuring equipment: oscilloscopes, signal generators, and wiring terminals for data acquisition cards.
Security system: connection point for monitoring host and access control controller.
8.Package Of Pluggable Terminal Block
We choose the high quality and safe packaging material to make sure your order won't be damaged during delivery.
These trade terms are acceptable:EXW,FOB,CFR,CIF.
