| Allicdata Part #: | 1877640000-ND |
| Manufacturer Part#: |
1877640000 |
| Price: | $ 1.53 |
| Product Category: | Connectors, Interconnects |
| Manufacturer: | Weidmuller |
| Short Description: | TERM BLOCK HDR 7POS 90DEG 5.08MM |
| More Detail: | 7 Position Terminal Block Header, Male Pins, Shrou... |
| DataSheet: | 1877640000 Datasheet/PDF |
| Quantity: | 1000 |
| 335 +: | $ 1.39301 |
| Voltage - UL: | 300V |
| Insulation Height: | 0.433" (11.00mm) |
| Contact Tail Length: | 0.059" (1.50mm) |
| Housing Material: | Liquid Crystal Polymer (LCP), Glass Filled |
| Contact Material: | Copper Alloy |
| Wire Strip Length: | -- |
| Torque - Screw: | -- |
| Screw Size: | -- |
| Ingress Protection: | -- |
| Material Flammability Rating: | UL94 V-0 |
| Features: | -- |
| Contact Mating Finish: | Tin |
| Operating Temperature: | -50°C ~ 100°C |
| Color: | Black |
| Wire Gauge or Range - mm²: | -- |
| Wire Gauge or Range - AWG: | -- |
| Series: | Omnimate SL |
| Current - UL: | 18.5A |
| Voltage - IEC: | 400V |
| Current - IEC: | 27.5A |
| Mounting Type: | Through Hole |
| Termination Style: | Solder |
| Plug Wire Entry: | -- |
| Header Orientation: | 90°, Right Angle, Under Board |
| Pitch: | 0.200" (5.08mm) |
| Number of Levels: | 1 |
| Positions Per Level: | 7 |
| Number of Positions: | 7 |
| Type: | Header, Male Pins, Shrouded (4 Side) |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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Terminal blocks, headers, plugs and sockets are essential components in wiring systems for both industrial and consumer applications. In this article, we’ll explore the workings of the 1877640000 terminal blocks, and how they are used in various applications.
What is a Terminal Block?
A terminal block is a type of electrical connector used to connect two or more electrical wires together in an efficient and secure manner. Generally, a terminal block is composed of an insulated body, its contacts, and a set of connecting screws. The contacts are typically held in place within the body with mechanical screws, or with hook-and-loop type fasteners.
Terminal blocks can be arranged in various arrays – including single-row, double-row, and multi-level – depending on the application. They can also be connected together in various configurations, including series connection, parallel connection, and combination connection.
Applications
Terminal blocks are commonly used in a variety of applications, including wiring of industrial machinery, lighting and home appliances, surveillance equipment, and automotive wiring. In particular, the 1877640000 terminal blocks are widely employed in printed wiring assemblies, as they can minimize contact resistance, reduce the cost of components, and simplify the production process.
Working Principle
The 1877640000 terminal blocks are typically made from a copper alloy material, and feature insulation layers that are resistant to thermal and mechanical shock. This insulation helps to reduce the contact resistance and protect the wiring from damage caused by external forces.
The terminal block’s contact system consists of a contact pin, an insulation sleeve, and a spring-loaded contact plate. The contact pin is inserted into the insulation sleeve and is held in place by the contact plate. This ensures that electrical current will only flow through the contact pin when the contact plate is pressed against the insulation sleeve.
The terminal block is then connected to its respective output device, such as a light bulb or motor, and the contact pin makes contact with its corresponding input terminal on the output device. The electrical current then flows from the output device through the contact pin, and out through the spring-loaded contact plate, providing power to the connected component.
Conclusion
Terminal blocks, headers, plugs and sockets are essential components for any wiring system, no matter the application. In this article, we’ve examined the 1877640000 terminal blocks, and discussed their use in applications requiring reliable and efficient connections. Furthermore, we’ve explored the working principles of these components, and described how they can help reduce the costs associated with production, and minimize contact resistance.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 1877640000 | Weidmuller | 1.53 $ | 1000 | TERM BLOCK HDR 7POS 90DEG... |
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| 1877780000 | Weidmuller | 1.32 $ | 1000 | TERM BLOCK HDR 6POS 90DEG... |
| 1877627 | Phoenix Cont... | 3.78 $ | 1000 | TERM BLOCK HDR 4POS 90DEG... |
| 1877229 | Phoenix Cont... | 1.39 $ | 1000 | TERM BLOCK HEADER |
| 1877250500 | Weidmuller | 24.39 $ | 1000 | CABLE CONN 3POLECable Ass... |
| 1877724 | Phoenix Cont... | 3.69 $ | 1000 | TERM BLOCK HDR 4POS VERT ... |
| 1877000000 | Weidmuller | 1.17 $ | 1000 | TERM BLOCK HDR 3POS 90DEG... |
| 1877921-2 | TE Connectiv... | 584.72 $ | 1000 | QUADRAX SZ 23 PLUG ASS'Y ... |
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| 1877220000 | Weidmuller | 19.13 $ | 1000 | LABEL ID/RATINGS 1.93"X0.... |
| 1877820000 | Weidmuller | 0.7 $ | 1000 | TERM BLOCK HDR 3POS 90DEG... |
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| 1877732-3 | TE Connectiv... | 356.97 $ | 1000 | RECPT ASSY, PCB MT SZ 19,... |
| 1877601 | Phoenix Cont... | 3.93 $ | 1000 | TERM BLOCK HDR 4POS 90DEG... |
| 1877696-1 | TE Connectiv... | 199.42 $ | 1000 | INSERT ASY,SOCKET,ARR 3Q3... |
| 1877170000 | Weidmuller | 1.37 $ | 1000 | TERM BLOCK HDR 7POS 90DEG... |
| 1877870000 | Weidmuller | 1.76 $ | 1000 | TERM BLOCK HDR 8POS 90DEG... |
| 1877841-7 | TE Connectiv... | 0.78 $ | 1000 | CONN BACK NUT BLACK |
| 1877384-8 | TE Connectiv... | 316.17 $ | 1000 | CIRCULAR QUAD PLUG SZ9 1Q... |
| 1877250150 | Weidmuller | 20.92 $ | 1000 | CABLE CONN 3POLECable Ass... |
| 1877285-7 | TE Connectiv... | 0.41 $ | 1000 | CONN HEADER 7POS STR .156... |
| 1877892 | Phoenix Cont... | 1.99 $ | 1000 | TERM BLOCK PLUG 3POS 90DE... |
| 1877310000 | Weidmuller | 19.47 $ | 1000 | LABEL ID/RATINGS 2.36"X0.... |
| 1877774-2 | TE Connectiv... | 370.62 $ | 1000 | CIRCULAR QUAD SZ17 2Q2 RC... |
| 1877571 | Dialight | 0.0 $ | 1000 | IND SWITCH IPS CAP LEG 3/... |
| 1877533 | Phoenix Cont... | 4.64 $ | 1000 | CONN TERM BLOCK7 Position... |
| 1877410000 | Weidmuller | 1.3 $ | 1000 | TERM BLOCK HDR 6POS 90DEG... |
| 1877737 | Phoenix Cont... | 3.69 $ | 1000 | TERM BLOCK HDR 4POS VERT ... |
| 1877285-4 | TE Connectiv... | 0.3 $ | 13522 | CONN HEADER 4POS STR .156... |
| CTX03-18774-R | Eaton | 4.66 $ | 1000 | XFMR FRD 30 - 60VDC 120UH... |
| 1877921-1 | TE Connectiv... | 584.72 $ | 1000 | QUADRAX SZ 23 PLUG ASS'Y ... |
| 1877880000 | Weidmuller | 0.53 $ | 1000 | TERM BLOCK HDR 2POS 90DEG... |
| 1877970000 | Weidmuller | 1.16 $ | 1000 | TERM BLOCK HDR 3POS 90DEG... |
| 1877940000 | Weidmuller | 1.77 $ | 1000 | TERM BLOCK HDR 8POS 90DEG... |
| 1877646-2 | TE Connectiv... | 179.9 $ | 1000 | KIT,PLUG CONN,GAIN,GPRB2 |
| 1877626-1 | TE Connectiv... | 8.09 $ | 1000 | SEAL ASSEMBLY,SIZE 8 GPR |
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1877640000 Datasheet/PDF