| Allicdata Part #: | 1939840000-ND |
| Manufacturer Part#: |
1939840000 |
| Price: | $ 1.55 |
| Product Category: | Connectors, Interconnects |
| Manufacturer: | Weidmuller |
| Short Description: | TERM BLOCK PLUG 4POS 3.81MM |
| More Detail: | 4 Position Terminal Block Plug, Female Sockets 0.1... |
| DataSheet: | 1939840000 Datasheet/PDF |
| Quantity: | 1000 |
| 50 +: | $ 1.40490 |
| Voltage - UL: | 300V |
| Insulation Height: | 0.411" (10.44mm) |
| Contact Tail Length: | -- |
| Housing Material: | Polyamide (PA), Nylon, Glass Filled |
| Contact Material: | Copper Alloy |
| Wire Strip Length: | 7mm |
| Torque - Screw: | 0.2-0.25 Nm (1.7-2.2 Lb-In) |
| Screw Size: | M2 |
| Ingress Protection: | IP20 |
| Material Flammability Rating: | UL94 V-0 |
| Features: | -- |
| Contact Mating Finish: | Tin |
| Operating Temperature: | -50°C ~ 120°C |
| Color: | Orange |
| Wire Gauge or Range - mm²: | 0.2-1.5mm² |
| Wire Gauge or Range - AWG: | 16-28 AWG |
| Series: | Omnimate BC |
| Current - UL: | 10A |
| Voltage - IEC: | 320V |
| Current - IEC: | 17.5A |
| Mounting Type: | Free Hanging (In-Line) |
| Termination Style: | Screw - Clamping Yoke (Tension Sleeve) |
| Plug Wire Entry: | 90° |
| Header Orientation: | -- |
| Pitch: | 0.150" (3.81mm) |
| Number of Levels: | 1 |
| Positions Per Level: | 4 |
| Number of Positions: | 4 |
| Type: | Plug, Female Sockets |
| Part Status: | Active |
| Packaging: | Bulk |
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Terminal Blocks - Headers, Plugs and Sockets is a generic description of interconnecting components for electrical circuits. A common example of this type of electrical connection is the power outlet or wall plug in your home. In addition, terminals blocks are an integral part of many electronic and electrical systems.
Using the example of a power outlet or wall plug, the plug itself serves as the terminal block, while the socket is the other end of the connection. In this case, the outlet acts as the header, and the plug as a plug. Both the header and plug will have multiple metal contacts to connect the power source and the device that is being powered. The power outlets are often designed so that two wires, a hot and a neutral, can be placed into the socket and then plugged into the header. This configuration effectively provides the same level of voltage to whatever is being plugged in.
Terminal blocks are also commonly found in the PCB (printed circuit board) assembly process. The PCB is the backbone of most modern electronics. It is an insulating material with a conductive pattern etched into it that creates pathways for an electrical circuit. When components are soldered to the board, terminal blocks are used to connect each component. This allows for the components to be connected with each other and also to the power source.
Terminal blocks are also used to connect wires and other components in relay control circuits. In this case, the headers serve as the “targets” for the control signal, while the plugs help to simplify the wiring process. Typically, the header-plug combination is used to unify the controls of multiple components together for a single, easy-to-connect set up. This makes it much easier for a technician to diagnose and change wiring, instead of the time-consuming requirements of wiring each component individually.
In addition to relays, many industrial automation, robotics and other control systems rely on terminal blocks for interconnecting power and signal connections. These systems will use multiple inputs and outputs with varying levels of voltage. Therefore, it is important that all of the connections are robust and that the terminal blocks are securely mounted. This is especially true on higher-voltage systems, as any loose connection can lead to serious safety risks and malfunctioning components.
Terminal blocks are a great way to simplify wiring projects, while also keeping things organized within a system. They can easily be used in any electrical circuit, both industrial and consumer-grade. The ability to quickly and easily connect and disconnect components without the need for cutting or stripping wires makes terminal blocks a great choice for any wiring project.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 1939523 | Phoenix Cont... | 1.32 $ | 1000 | TERM BLOCK PLUG 2POS STR ... |
| KS-19392-L34 | Eaton | 225.84 $ | 1000 | TEL POWER FUSE + ADAPTER |
| 19398100445 | HARTING | 30.77 $ | 1000 | CONN HOOD TOP ENTRY SZ10B... |
| 19396240547 | HARTING | 31.47 $ | 2 | CONN HOOD SIDE ENTRY SZ24... |
| 19398100448 | HARTING | 31.41 $ | 1000 | CONN HOOD TOP ENTRY SZ10B... |
| 1939992 | Phoenix Cont... | 13.22 $ | 5 | TERM BLOCK PLUG 11POS STR... |
| 19398240447 | HARTING | 35.55 $ | 5 | CONN HOOD TOP ENTRY SZ24B... |
| 19396060446 | HARTING | 27.78 $ | 1000 | CONN HOOD TOP ENTRY SZ6B ... |
| 1939989 | Phoenix Cont... | 12.64 $ | 39 | TERM BLOCK PLUG 10POS STR... |
| 19398160447 | HARTING | 34.24 $ | 5 | CONN HOOD TOP ENTRY SZ16B... |
| 1939403-2 | TE Connectiv... | 2.81 $ | 1000 | CONN RECPT 8POS SMT TIN 2... |
| 1939316 | Phoenix Cont... | 2.95 $ | 1000 | TERM BLOCK HDR 12POS 90DE... |
| 1939455 | Phoenix Cont... | 4.07 $ | 1000 | TERM BLOCK PLUG 6POS STR ... |
| 19398160446 | HARTING | 34.03 $ | 1000 | CONN HOOD TOP ENTRY SZ16B... |
| 1939785 | Phoenix Cont... | 4.14 $ | 1000 | TERM BLOCK PLUG 6POS STR ... |
| 1939960000 | Weidmuller | 5.29 $ | 1000 | TERM BLOCK PLUG 15POS 3.8... |
| 1939536 | Phoenix Cont... | 1.95 $ | 1000 | TERM BLOCK PLUG 3POS STR ... |
| 1939921 | Phoenix Cont... | 3.78 $ | 16 | TERM BLOCK PLUG 3POS STR ... |
| 1-1939760-0 | TE Connectiv... | 1.89 $ | 773 | HDR ASSY (H-TYPE) 10POS X... |
| 1-1939995-3 | TE Connectiv... | 7.62 $ | 375 | CONN HDR PLUGConnector He... |
| 1939507 | Phoenix Cont... | 7.47 $ | 1000 | TERM BLOCK PLUG 11POS STR... |
| 19397060448 | HARTING | 35.64 $ | 1000 | CONN HOOD TOP ENTRY SZ6B ... |
| KS-19392-L36 | Eaton | 376.42 $ | 1000 | TEL POWER FUSE + ADAPTER |
| 1939739-1 | TE Connectiv... | 2.98 $ | 1000 | CONN SCKT BACKPLATE FOR L... |
| 19396100546 | HARTING | 29.94 $ | 1000 | CONN HOOD SIDE ENTRY SZ10... |
| 3-1939756-6 | TE Connectiv... | 27.97 $ | 620 | .5FHP08H,220,S,GIG,30/SN,... |
| AHD10-9-1939P-B022 | Amphenol Sin... | 7.32 $ | 1000 | CONN RCPT HSNG MALE 9POS ... |
| 19397160445 | HARTING | 41.08 $ | 1000 | CONN HOOD TOP ENTRY SZ16B... |
| 1939633 | Phoenix Cont... | 1.49 $ | 40 | TERM BLOCK PLUG 2POS STR ... |
| 19398060545 | HARTING | 31.58 $ | 1000 | CONN HOOD SIDE ENTRY SZ6B... |
| 1939646 | Phoenix Cont... | 2.23 $ | 134 | TERM BLOCK PLUG 3POS STR ... |
| 19397100447 | HARTING | 37.84 $ | 5 | CONN HOOD TOP ENTRY SZ10B... |
| HD10-9-1939P | TE Connectiv... | 9.29 $ | 1000 | CONN RCPT HSNG MALE 9POS ... |
| 1939743 | Phoenix Cont... | 1.42 $ | 1000 | TERM BLOCK PLUG 2POS STR ... |
| 19396100547 | HARTING | 30.16 $ | 2 | CONN HOOD SIDE ENTRY SZ10... |
| 1939934 | Phoenix Cont... | 5.08 $ | 129 | TERM BLOCK PLUG 4POS STR ... |
| 1-1939638-7 | TE Connectiv... | 6.17 $ | 357 | CONN HDR PLUGConnector He... |
| 1939811 | Phoenix Cont... | 6.15 $ | 1000 | TERM BLOCK PLUG 9POS STR ... |
| 19398060445 | HARTING | 31.35 $ | 1000 | CONN HOOD TOP ENTRY SZ6B ... |
| 19398240546 | HARTING | 35.55 $ | 1000 | CONN HOOD SIDE ENTRY SZ24... |
TERM BLOCK PLUG 20POS STR 5.08MM20 Posit...
TERM BLOCK PLUG 20POS STR 5.08MM20 Posit...
TERM BLOCK PLUG 20POS STR 5.08MM20 Posit...
TERM BLOCK PLUG 19POS STR 5.08MM19 Posit...
TERM BLOCK PLUG 19POS STR 5.08MM19 Posit...
TERM BLOCK PLUG 19POS STR 5.08MM19 Posit...
1939840000 Datasheet/PDF