KE041251A000G vs V70831500000G
| Part Number |
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| Category | Terminal Blocks - Headers, Plugs and Sockets | Terminal Blocks - Headers, Plugs and Sockets |
| Manufacturer | Amphenol Anytek | Amphenol Anytek |
| Description | TERM BLOCK HDR 4POS 90DEG 3.5MM | TERM BLOCK HDR 8POS VERT 3.81MM |
| Package | - | - |
| Series | KE | V7 |
| Type | Header, Male Pins, Shrouded (4 Side) | Header, Female Sockets |
| Features | Mating Flange | - |
| Operating Temperature | -40°C ~ 115°C | -40°C ~ 115°C |
| Mounting Type | Through Hole | Through Hole |
| Termination Style | Solder | Solder |
| Color | Green | Green |
| Number of Positions | 4 | 8 |
| Pitch | 0.138" (3.50mm) | 0.150" (3.81mm) |
| Current - UL | 5.5A | 8A |
| Voltage - UL | 160V | 300V |
| Number of Levels | 2 | 1 |
| Positions Per Level | 2 | 8 |
| Header Orientation | 90°, Right Angle | Vertical |
| Contact Mating Finish | Tin | Tin |
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1. What is a terminal block?
Terminal blocks are an accessory product used to achieve electrical connections and are widely used in industries, household circuits, electronic equipment, and industrial automation. The main function of a terminal block is to facilitate the connection and disconnection of wires, avoid the trouble of welding or winding, and make electrical connections more flexible and convenient.
The structure of a terminal block usually includes a section of metal sheet sealed in insulating plastic, with holes at both ends for inserting wires, and connecting or disconnecting wires by tightening or loosening screws 1. This design makes the terminal block very practical in situations where frequent connection and disconnection are required, especially in situations where a large number of wires need to be interconnected, such as terminal blocks and terminal boxes in the power industry.
There are many types of terminal blocks, the most common of which are European series, plug-in series, transformer series, building wiring series, fence series, track series, and through-the-wall series. -
2. What is a terminal block plug?
Terminal block plugs are an accessory product used to achieve electrical connections, mainly used to facilitate the connection and disconnection of wires. It is usually composed of a metal conductor encapsulated in an insulating plastic part, with holes at both ends for inserting wires, and tightening or loosening by screws. The design of the terminal plug makes it easy and quick to connect and disconnect the wires without welding or winding, which is particularly suitable for occasions that require frequent connection and disconnection.
Working principle of the terminal
The terminal connects and disconnects the wires by tightening or loosening the screws. Specifically, the wire is inserted into the hole of the terminal and then fixed with screws, so that the wire can be electrically connected through the terminal. When the connection needs to be disconnected, just loosen the screws. -
3. What is the difference between plug and socket connectors?
The main difference between plug and socket connectors lies in their structure and function.
Definition and construction
Plug: A plug is a connector with pins, usually used for external connections, such as the front panel of a device. There are pins on the plug, which are used to insert into the socket to complete the electrical connection.
Socket: A socket is a connector with a jack, usually used for internal connections, such as the interface inside the device. There are contacts on the socket for receiving the plug.
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4. What is a motor terminal block?
A motor terminal block is a device that connects the internal cables of a motor with the external power cables, and is mainly used for motor control and operation. The motor terminal block can connect multiple power cables inside the motor together, and then connect them to the external power cable, so as to facilitate the control and operation of the motor.
Definition and function of the motor terminal block
The main function of the motor terminal block is to connect the cables inside the motor with the external power cable to realize the control and operation of the motor. Through the terminal block, the motor can be easily maintained and replaced to ensure the safety and reliability of the circuit.
Types of motor terminal blocks
Motor terminal blocks have various forms and specifications to meet different application requirements:
Fixed terminal blocks: directly installed in the equipment, cannot be removed or replaced.
Plug-in terminal blocks: can be easily inserted or unplugged, convenient for maintenance and replacement.
Screw terminal blocks: fixed by screws.
Spring terminal blocks: fixed by spring structure.
Crimp terminal blocks: fixed by crimping.
